Flat 50% off on all training & certification courses. Limited time offer Explore courses

Use these filters to find papers

User Image
  Question
0

(b) What are the advantages of byte addressing mechanism over word addressing mechanism and what are their disadvantages?





This question has 0 answers so far.
0
Explain various memory based addressing modes in detail with the help of suitable diagram. This question has 0 answers so far.
0
Define DMA. Explain its need. Explain DMA transfer in detail with the help of suitable diagram. This question has 0 answers so far.
0
Main memory slae is 128 KB, cache size is 16 KB, block size is 256B. Using direct bit mapping what is the no of tags bits in physical address and what is the size o tag directory. Assume memory is byte addressable. This question has 0 answers so far.
0
Write short notes on Types of interrupt & Memory hierarchy. This question has 0 answers so far.
0
Write short notes on Serial communication & RS-232-C. This question has 0 answers so far.
0

Attempt:

(a) Differentiate between Micro-operation and Macro operation.

 This question has 0 answers so far.
0

Attempt:

(b) Differentiate between access time and cycle time of a memory.

 This question has 0 answers so far.
0

(c) Differentiate between Hardwired and Micro Programmed control unit.

 This question has 0 answers so far.
0

(d) Differentiate between Asynchronous Data Transfers and synchronous data transfer.


 This question has 0 answers so far.
0

(e) Differentiate between Unsigned notation and, signed notation. Find range of 2 byte integer in both cases



This question has 0 answers so far.
0

(a) What is RS 232-C standard? Explain the signals associated with it.




 This question has 0 answers so far.
0
Differentiate between hardwired control and micro programmed control. Is it possible to have a hardwired control associated with a control memory? This question has 0 answers so far.
0

Discuss different addressing modes used in computer systems using examples.






This question has 0 answers so far.
0

(a) Explain zero-address, one-address and two-address instructions with examples.







 This question has 0 answers so far.
0

(b) Explain the need of memory hierarchy with the help of a block diagram? What is the reason for not having one large memory unit for storing all information at one place?







 This question has 0 answers so far.
0

The 8-bit registers A, B, C & D are loaded with the value (F2)H, (B9)H and(EA)H respectively. Determine the register content after the execution of the following sequence of micro-operations sequentially. Where Shl=shift left.shr=shift right and cir=circular. 

(i) 

(ii) 

(iii)  

(iv)   








 This question has 0 answers so far.
0

(a) Explain 8085 instruction set architecture and its organization in detail.









 This question has 0 answers so far.
0

(b) Discuss about Input-Output and Interrupts in detail.









 This question has 0 answers so far.
0

(a) Discuss the procedure to implements a simple CPU.









 This question has 0 answers so far.
0

(b) Starting from an initial value of R=10011101. Determine the sequence of binary values in R after 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.
0

Write short notes on the following:-

(a) Bus Architecture and Bus Arbitration










This question has 0 answers so far.
0

Write short notes on the following:-

(b) Levels of programming languages










This question has 0 answers so far.
0

 Write short notes on the following:-

(c) RS-232-C and RS-422 standard











This question has 0 answers so far.
0
Define the term Micro-operation and micrco instruction with the help of an example. This question has 0 answers so far.
0
How interrupts are handled? Explain. This question has 0 answers so far.
0
Explain little endian and big endian data storage machanisms. This question has 0 answers so far.
0
wa Lage Wall Storage &chanisIT Express A*B+*(B+D+C* E) into reverse polish notation. This question has 0 answers so far.
0
Differentiate between direct and indirect instruction. This question has 0 answers so far.
0
Briefly list the types of interrupts with the help of suitable examples. This question has 0 answers so far.
0
Differentiate between RISC and CISC. This question has 0 answers so far.
0
Explain updating techniques used in cache design. This question has 0 answers so far.
0
Explain Virtual memory. Also state "Locality of Reference" principle. This question has 0 answers so far.
0
What are the different kinds of operation used in CPU design? This question has 0 answers so far.
0
Starting from an initial value R-11011101, determine the sequence of binary values in R after a logical shift leit, followed by a circular shift right, followed by a logical shift right and a circular shift. This question has 0 answers so far.
0
Draw an explain bus system for four registers. Also represent the conditionalstatement by two register transfer statements with control functions. IF(P-=)then (R->R2 else if(Q=1) then (R1-R3) This question has 0 answers so far.
0
Differentiate between "hit" and 'miss' with respect to cache memory. This question has 0 answers so far.
0
Convert the decimal 61.5867 into its binary equivalent. This question has 0 answers so far.
0
Convert -6,75 (written in decimal) to floating point representation (single precision). This question has 0 answers so far.
0
What do you mean by bus arbitration? Explain serial and parallel bus arbitration in detail. This question has 0 answers so far.
0
Explain instruction cycle(fetch) and (depode) in detail. Also explain the working of computer registers used in it. This question has 0 answers so far.
0
Draw an array multiplier circuit that multiplics a binary number of 4 bits with a number of 3 bits. This question has 0 answers so far.
0
For the expression X-(A+B)*(C+D) when evaluated on stack machine how many number of machine instructions are required? This question has 0 answers so far.
0
What are different types of flags used in 8085 microprocessor? On what architectureis 8085 based? Explain. This question has 0 answers so far.
0
Consider the following program segment used to execute on a hypothetical machine instructors are: Inst 1, Inst2, Inst3, Inst3, Inst5, Inst5, Inst7 Size(in words): 2,1,1,2,1,2,1 respectively. Assume the word size of the instruction is 32 bit and the program has been loaded into the memory with starting address of 1000(decimal onwards). What could be the value present in PC during the execution of Insth. (Memory byte addressable). This question has 0 answers so far.
0
Explain instruction formats with examples. This question has 0 answers so far.
0
Consider a hypothetical processor which supports expand opeode technique. A 32bit instruction is place in 256MW memory. If there exist 10, one address instruction then how many nero-address instruction are possible. This question has 0 answers so far.