BIT204- COMPUTER ARCHITECTURE

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fall 2017 ASSIGNMENT

PROGRAM - MCA (REVISED FALL 2012)

SEMESTER - SECOND

SUBJECT CODE & NAME – BIT204- COMPUTER ARCHITECTURE

CREDIT 4, BK ID - B1648, MAX. MARKS 60

Set 1

Q1. Differentiate between Process and Thread. 5+5=10

Answer:

Concept of process

In operating system terminology, instead of the term ‘program’, the notion of process is used in connection with execution. It designates a commission or job, or a quantum of work dealt with as an entity

Q2. Explain the any five types of addressing modes. 5*2= 10

Answer:

Every instruction of a computer states an operation on certain data. There are a numerous ways of specifying address of the data to be operated on. These different ways of specifying data

Q3. Describe the logical layout of both RISC and CISC computers 5+5= 10

Answer:

While processing operates instructions, RISC pipelines have to cope only with register operands. By contrast, CISC pipelines must be able to deal with both register and memory

Set 2

Q1. Explain the concept of branch handling. What is delayed branching? 5+5= 10

Answer:

Branch Handling

Branch is a flow altering instruction that is required to be handled in a special manner in pipelined

Q2. Explain any five types of vector instructions in detail.5*2= 10

Answer: Types of Vector Instructions:

(a)    Vector-scalar instructions: Using these instructions, a scalar operand can be combined with a vector one. If A and B are vector registers and f is a function that performs some operation on each element of a single or two vector operands, a vector-scal

Q3. Write short notes on:

a) UMA

b) NUMA 5+5= 10

Answer:

a)    UMA (Uniform Memory Access):

In this category every processor and memory module has similar access time. Hence each memory word can be read as quickly as other memory word. If not then quick references are

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