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Design a 4-bit combinational circuit decrementer using four full-adder circuits.
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Explain following (any five) (a)What is register transfer language? Explain with the help of example.
(b) Design a 4-bit common bus of four registers.
(c) Differentiated between hardwired control and microprogrammed control
units.
(d) Explain the different instruction formats.
(e)What is virtual memory? Explain.
(f)How interrupts are handled? Explain
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A two-way set associative cache memory uses blocks of four words. The cache can accommodate a total of 2048 words from main memory. The main memory size
is 128Kx32.
(1) Formulate all pertinent Information required to construct the cache memory.
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List sixteen logic microoperations with its Boolean function.
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Draw the flowchart for interrupt cycle.
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Discuss the space-time diagram for a four-segment pipeline.
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Discuss the basic components of a memory management unit.
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List the sequence of microperations for implementing ISZ instruction.
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Discuss the circuit associated with design of AC register and list all the statements that change the content of AC.
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Draw three Basic computer Instruction formats, with proper opcode combinations.
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Explain how interrupt cycle is a hardware implementation of a BSA operation.
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W.r.t addressing modes discuss direct address mode, indirect address mode and relative address mode.
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Draw the block diagram of bus organization for register set of CPU along with the control word.
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Determine the number of clock cycles that it takes to process 200 links in a six-segment pipeline.
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Compare Vector processing with pipeline processing.
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Disuss the flowchart for Add and subtract operations
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Describe divide operation with the help of flowchart.
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Draw one stage of the daisy-chain priority arrangement and explain its working.
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Discuss source-initiated and destination-initiated transfer using handshaking method for asynchronous data transfer.
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What is the principle of locality of reference? Discuss the Cache memory.
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What is the principle of locality of reference? Discuss the Mapping methods.
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Discuss the Memory address map w.r.t Main memory .
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Discuss the RAM & ROM chips w.r.t Main memory .
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Draw a diagram of a bus system for four registers with 8-bit each using three-state butter and decoder instead of the multiplexers.
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Give symbalic description for AND Memory Reference instructions.
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Give symbalic description for BSA Memory Reference instructions.
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Give symbalic description for STA Memory Reference instructions.
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Give symbalic description for LDA Memory Reference instructions.
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Give symbalic description for HUN Memory Reference instructions.
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Design a one stage of the daisy-chain priority arrangement.
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Draw a block diagram of associative memory. What is match logic?
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Explain the concept of cache memory. How it is implemented?
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A digital computer has a common bus system for 16 registers of 32 bits cach. The bus a constructed with MUXs.
How many MUX are there in the bus?
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A digital computer has a common bus system for 16 registers of 32 bits cach. The bus a constructed with MUXs.
What site of MUXs is needed?
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A digital computer has a common bus system for 16 registers of 32 bits cach. The bus a constructed with MUXs.
How many selection inputs are there in cach MUX?
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Design a one stage Logic design that performs the four Ingin operations of X-OR,AND, OR and camplement. Use two selection variables.
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What is the difference between a direct and an indirect address instruction? Howmany references to memory are needed for each type of instruction to bring an operand into a procesor register?
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Draw a block diagram of the control unit af hasie computer. What is the purpose of IR and SC in it.
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Explain how interrupt cycle is a hardware impiementation of a BSA operation. Draw the flow chart of interrupt cycle .
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List some register-reierence instructions.
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Draw a general bus organistion for 7CPU using 2 MUX, 1 ALU, 1 Decoder.
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Write down the sequence of micro operations involved in POSH and POP Operations for a stack. Show the stack operation to evaluate.
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Explain Hooth's algorithm for multiplication of signed -2's complement numbers.
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Explain DMA controller with the help of block diagram.
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What is source initiated trunsfer using handshaking? Explain with block diagram,timing diagram and sequence of events.
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What is programmed I/O and interrupt-initiated I/O?
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How many 128x8 RAM chips are needed to provide a memory capacity of 2048 bytes?
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Explain the basic components of memory management unit.
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What is write-through and write-back method?
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If a computer uses RAM chips of 1024x1 cpacity, how many chips are needed and how should their address lines be connected to provide a memory capacity of 1024 bytes.
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An address space is specified by 24 bir and the corresponding memory space by 16 bits.
i) how many words are there in the address space?
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An address space is specified by 24 bir and the corresponding memory space by 16 bits.
How many words are there in the memory space?
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An address space is specified by 24 bir and the corresponding memory space by 16 bits.
If a page consists of 2K words, how many pages and blocks are there in the system?
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How average time is calculated to read and sector in a magactic disk system?
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What is bootstrap loader and locality of reference?
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Define the Register Transfer language with example.
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Draw the circuit of Binary Adder-Subtractor and explain its working.
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Explain the working of cache memory.
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Define the Direct and Indirect address.
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What is the difference between Microprocessor and Micro program?
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Explain the hardware implementation of logic micro operation for AND, OR, XOR and complement logic gate.
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Describe Three State Bus Buffer. Draw the diagrams three state buffer.
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Explain the circuit of accumulator logic.
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Define the Instruction Cycle. Draw the flowchart for instruction cycle.
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Explain the stack organization. Write the algorithm for PUSH and POP.
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Convert the (A+B)*[C*D+E )+F] arithmetic expressions from infix to reverse polish notation.
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Convert the A+B/A*(B*D+C*E) arithmetic expressions from infix to reverse polish notation.
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Evaluate the arithmetic statement X-=(A+B)*{C+D) using zero, one, two or three Address instruction.
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What is pipeline? Explain the arithmetic pipeline.
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Design an array Multiplier that Multiplies two 4-bit number.
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Define the Priority interrupt.
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Define the Daisy-chaining priority.
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Describe the different types of Mode of transfer.
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Explain the DMA controller with the help of Block Diagram.
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Explain Memory Hierarchy in a computer system.
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A computer use RAM chip of 1024xl capacity than How many chips are needed for providing a capacity of 1024 bytes?
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A computer use RAM chip of 1024xl capacity.
How should their Address Lines be connected to provide a memory capacity of 1024 bytes?
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What is Mapping? Explain the all Mapping Methods (Associative Mapping, Direct Mapping and Set Associative Mapping).
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What is a three-state buffer? Explain its working.
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What is insert operation? Give one example.
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A digital computer has a common bus systern for 16 registers of 32 bits each. The bus is constructed with multiplexes.
How many selection inputs are there in each multiplexer?
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A digital computer has a common bus systern for 16 registers of 32 bits each. The bus is constructed with multiplexes.
What size of multiplexers are needed?
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A digital computer has a common bus systern for 16 registers of 32 bits each. The bus is constructed with multiplexes.
How many multiplexers are there in the bus?
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Explein direct and indirect addressing modes using examples.
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Which addressing modes need no address fields? Explain them.
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What are 3 types of pipeline conflicts? Discuss them in brief.
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Design 2-bit by 2-bit array multiplier.
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What is the need of input-output interface?
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Write a short note on memory hierarchy.
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An instruction is stored at location 300 with its address Celd at location 301. The address field has the value 400. A processor register R I contains the number 200.
Evaluate the effective address if the addressing mode of the instruction is (i)direct
(ii) immediate (iii) relative and (iv) indirect.
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What is a bus? Design and explains bus system using multiplexers regarding 4 registers of 4 bits cach.
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Draw and explain the flowchart for interrupt cycle.
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Starting from an initial value of R-11110110, determine the sequence of binary values of R after a logical shift left, followed by a circular shift-right, followed by a
logical shift-right and a clncular shift-left.
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What are input-output instructions? Explain all input-output instructions.
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What is pipelining/pipeline processing ?Discuss with the help of suitable example.
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What are addressing modes? Explain all addressing modes.
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Write a short note on memory interleaving.
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Show the step-by-step multiplication process using Booth algorithm when the (+5)x(+3) binary numbers are multiples. Assume 4-bit register that hold signed
numbers.
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Show the step-by-step multiplication process using Booth algorithm when the (-5)x(-3) binary numbers are multiples. Assume 4-bit register that hold signed
numbers.
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What is asynchronous data transfer? Discuss asynchronous data transfer using strobe cuntrol.
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What is asynchronous data transfer? Discuss asynchronous data transfer using handshaking with timing and block diagrams.
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Show the contents of registers E, A, Q and SC during the process of division of (i)
10110011 by 1001 (ii)11110000 by 0011. (use a dividend of 8 bits).
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Explur DMA. Discuss DMA controller using suitable block diagrams.
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Explair associative memory with suitable block diagram and suitable example.
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Giving suitable block diagrams differentiate between RAM and ROM.
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What is memory mapping? Explain various types of memory mapping using suitable block diagrams.
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Give the difference between RISC and CISC.
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List various Logic Microoperations.
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Explain Instruction formats, describe its various parts.
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A 8 bit register contain the binary value 10011100. What is the register value after an arithmetic shift right? Determine the register value after logic shift left.
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Explain the importance of memory hierarchy in computer system.
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Draw diagram showing arithmetic pipeline for floating point addition and subtraction.
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Explain Register Transfer Language.
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Draw 4-bit combinational circuit decrementer.
This question has 0 answers so far.
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For a given below 16 bit instruction, give the equivalent four digit hexadecimal code and explain what is the that instruction.
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Explain locality of reference in context with cache memory.
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A bus organized CPU has 16 register with 32 bits in each, an ALU and a destination decoder.
How many multiplexer are there in A bus and what is the size of each multiplexer?
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A bus organized CPU has 16 register with 32 bits in each, an ALU and a destination decoder.
How many selection inputs are needed for MUX A and MUX B?
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Convert the following arithmetic expression from infix to reversepolish notation.
A.B + (C/D+E* F) .
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Draw adder and subtractor and explain its logic circuit.
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By using flowchart explain its various phases of an instruction cycle and interrupt cycle?
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Explain various Addressing Modes used in Instruction format. Give numerical example to explain.
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What is Pipelining? Explain Instruction Pipelining, and three major difficulties that cause instruction pipeline to deviate from its normal operation.
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A non-pipeline system takes 50 ns to process a task. The same task can be processed in six-segment pipeline with clock cycle of 10 ns. Determine the speedup ratio of the pipeline for 100 tasks. What is the maximum speed up that can be achieved?
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Explain functioning of Booths Algorithm and Multiply (+15) X (-13) using general multiplication algorithm of Booth algorithm.
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Explain the DMA control with the help of block diagram.
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Explain the difference between the daisy chaining priority and parallelpriority interrupts. Draw the diagram to explain their working.
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Divide using division algorithm 10100011 by 1011.
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Using Block diagram explain the logic used in the associative memory.
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How many 128x8 RAM Chip are needed to provide a memory capacity of 2048 bytes including one ROM Chip of 512x8. Diagrammatically explain the memory connection to the CPU.
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What is mapping? Explain three types of mapping procedure used in transformation of data from main memory to cache memory.
This question has 0 answers so far.
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A computer use RAM chip of 1024x 1 capacity.
How many chips are needed and how should their address lines be
connected to provide a memory capacity of 1024 bytes?
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A computer use RAM chip of 1024x 1 capacity.
How many chips are needed to provide a memory capacity of 16K bytes? Explain how the chips are to be connected to the address bus.
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What do you understand by the branch and save return address?
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Explain the Indexed addressing mode.
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What is the difference between isolated I/O and memory mapped I/O? Also, explain the advantages and disadvantages of each.
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What is memory hierarchy in a computer system?
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Starting from an initial value of R=11011101, determine the sequence of binary values in R after a logical shift-left, followed by a circular shift-right, followed by a
logical shift-right and a circular shift-left.
This question has 0 answers so far.
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What is the difference between a direct and an indirect address instruction? How many references to memory are needed for each type of instruction to bring an
operand into a processor register?
This question has 0 answers so far.
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Draw the block diagram of control unit of basic computer and explain.
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Draw full adder and explain its logic circuit.
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What are the various phases of an instruction cycle? Give the microoperations of fetch and decode phases. How the first two register transfer statements are
implemented?
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What is the reverse polish notation? Explain with an example,
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Write down a program to evaluate Z=(A+B)*(C+D)*(G+H) by using three address instructions and zero address instructions.
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What do you understand by the divide overflow?
This question has 0 answers so far.
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Show the contents of registers E, A, Q and SC during the process of multiplication of two binary numbers, 11111 (multiplicand) and 10101 (multiplier). The signs are not Included.
This question has 1 answers so far.
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Draw a block diagram for the DMA system showing the essential elements needed for the DMA transfer in a computer system.
This question has 0 answers so far.
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Explain the difference between the daisy chaining priority and parallel priority Interrupts. Draw the diagrams to explain their working.
This question has 0 answers so far.
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Explain the concept of virtual memory. What are its advantages?
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What is associative memory? Give and explain its architecture.
This question has 0 answers so far.
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Explain the differences between cache and auxiliary memory.
This question has 0 answers so far.
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A two-way set associative cache memory uses blocks of four words. The cache can accommodate a total of 2048 words from main memory. The main memory size
is 128Kx32.
What is the size of the cache memory?
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Draw the block diagram for the hardware that implements the following statements: x+yz: AR<-AR+ BR., where AR and BR are two n-bit registers
and x, y and z are control variables.
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Design a 4-bit combinational circuit decrementer using four full adders.
This question has 0 answers so far.
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What are the two instructions needed in the basic computer in order to set the E flip flop to 1?
This question has 0 answers so far.
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A computer uses a memory unit with 256K words of 32 bits each. A binary instruction code is stored in one word of memory. The instruction has four
parts: an indirect bit, an operation code, a register code part to specify one
of 64 registers and an address part. Draw the instruction word format and
indicate the number of bits in each part.
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Write any three functions of stack.
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Why does DMA have priority over CPU when both request a memory transfer?
This question has 1 answers so far.
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Define overflow. How can we detect overflow?
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Give two advantages of booth multiplication.
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List various resistors with their functions required for basic computer function.
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(1) How many 128x8 RAM chips are needed to provide a memory capacity of 2048 bytes?
ii) How many lines of address bus must be used to access 2048 bytes of
memory?
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A ROM chip of 1024x8 bits has four select inputs and operates from a 5 volt power supply. How many pins are needed for the IC package? Draw a block
diagram and label all input and output terminals in the ROM.
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Define hit ratio.
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Tabulate various shift micro operations and design a 4 bit combination circuit shifter.
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Starting from an initial value of R-11011101, determine the sequence of binary values in R after a logical shift-left followed by a shift-right and a
circular shift-left.
This question has 0 answers so far.
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Describe the hardware implementation of logic micro operation. Draw the diagram of one stage of logie circuit used with AND, OR, NAND and XOR
gates.
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What is the difference between a direct and indirect address instruction?
This question has 0 answers so far.
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Give a suitable example to discuss insert operation
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Design a flow chart showing instráction cycle and interrupt cycle for basic computer operation.
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Tabulate various memory reference instructions. Explain BUN and BSA.
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Giving suitable block diagram show major components of CPU.
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Illustrate the influence of number of address on X=(R+S)(U-V) using three address, two address and zero address instruction.
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What is stack organization? Describe its function using a suitable example. Define stack limit.
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What is the difference between implied and immediate addressing modes?
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Design and discuss 2 bit by 3 bit array multiplier. Give its major advantages.
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atable
Taling multiplicand 11111 and multiplier 01001 design of multiplication with booth multiplication algorithm.
This question has 0 answers so far.
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Give register configuration for hardware implementation of signed 2's compliment addition/subtraction.
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What do you understand by hand shaling? Discuss using suitable diagram
(I)source initiated transfer using hand shaking
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What do you understand by hand shaling? Discuss using suitable diagram.
Destination initiated transfer using hand shaking.
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What is priority? Name various types of priority. Discus Daisy chaining priority in brief.
This question has 0 answers so far.
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List four peripherals devices that produce an acceptable output for a person to understand.
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What is mapping? Name various types of mapping. Discuss direct mapping
in brief.
This question has 0 answers so far.
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Write a short note on memory hierarchy.
This question has 0 answers so far.
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A computer uses RAM chips of 1024x1 capacity.
How many chips are needed to provide a memory capacity of 1024 bytes?
How many chips are needed to provide a memory capacity of 16K bytes?
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Giving suitable block diagrams differentiate between RAM and ROM
This question has 0 answers so far.
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Write a short note on Auxiliary memory.
This question has 0 answers so far.
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Draw a block diagram of Associative memory.
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Draw a-4bit arithmetic circuit which perform all arithmetic operations and explain its functionalities.
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Define the Instruction Cycle. Draw the flowchart for instruction cycle.
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Explain instruction pipeline.
This question has 0 answers so far.
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What are addressing modes? Explain all addressing modes.
This question has 0 answers so far.
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Draw flow chart for multiplication operation.
This question has 0 answers so far.
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What is the stack organization CPU? Explain the different stack operations
with the help of example
This question has 0 answers so far.
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Differentiate between RISC and CISC.
This question has 0 answers so far.
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What is asynchronous data
asynchronous data transfer. Explain different methods of asynchronous data transfer.
This question has 0 answers so far.
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What is DMA? Draw and Explain the DMA controller in details.
This question has 0 answers so far.
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What is an associative memory? Explain the hardware organization of associative memory.
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What is memory hierarchy in a computer system? Draw block diagrams and function tables of RAM & ROM chip.
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Explain memory interleaving.
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a) Differentiate between strobe and handshaking method in context of
asynchronous data transfer.
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b) What is the need of input output interface.
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c) What is memory interleaving?
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d) Explain with diagram Control Unit of Basic Computer.
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e) Explain the Register Transfer language.
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f) Give difference between RISC and CISC.
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g) Give a symbolic description for the following memory
reference instruction: AND, STA, BSA.
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02. a) Explain construction of Bus having 4 register of 8 bit each by using the state bus buffer and a decoder.
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Explain and Design a 4-bit arithmetic circuit which perform au arithmetic operations.
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03 a) Explain the Instruction Cycle with the help of the flowchart.
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Q4. What is a pipeline? Explain the instruction pipeline and the three major difficulties that cause instruction pipeline to deviate from its normal operation
and there any two solutions problems.
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b) Starting from an initial value of R-11110110, determined the sequence of binary values of R after a logical shift left, followed by a circular shift right,
followed by a logical shift right and a circular shift left.
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05 a) Explain all the addressing modes with an example for each.
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5 b) Evaluate the given arithmetic statement using zero, one or two address Instruction. 
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06 a) Multiply using Booth algorithm (+19)x(-11).
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6 b) Discuss DMA. Discuss DMA Controller and DMA Transfer with block diagram?
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07. a) Explain Input/Output Interface with help of a diagram.
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7 b) Deline the following: (a) Priority Interrupt
(b) Daisy-chaining priority
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What is Mapping? Explain all Mapping Methods (associative mapping direct mapping and set-associative mapping).
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a) What is Associative Memory? Explain with suitable block diagram and explain its logic.
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What is the need for memory hierarchy in a computer system? Explain the block diagrams of RAM and ROM chips.
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