Bachelors Level/Second Year/Third Semester/Science csit/third semester/computer architecture/syllabus wise questions

B.Sc Computer Science and Information Technology

Institute of Science and Technology, TU

Computer Architecture (CSC213)

Year Asked: 2081, syllabus wise question

Basic Computer Organization and Design
1.
Explain common bus system of basic computer with a diagram. [5]
2.
What do you understand by Flynn's classification? Explain. [5]
Central Processing Unit
1.
What do you understand by priority interrupt? Explain polling, daisy-chaining and parallel priority interrupt. [10]
2.
Write short notes on: a) CISC b) Conditional branch [5]
Data Representation
1.
Draw flowchart for addition and subtraction of signed 2's complement numbers and perform the operation (90-43). [10]
2.
How parity bit is generated in even parity? Demonstrate with suitable table and circuit diagram. [5]
Input Output Organization
1.
Why I/O interface is important? Discuss the concept of programmed I/O with suitable flowchart. [5]
Memory Organization
1.
What is meant by cache mapping? Explain working of direct mapping with suitable block diagram. [5]
Microprogrammed Control
1.
What microoperations are performed in fetch phase of instruction cycle of basic computer? Explain with suitable circuit diagram. [5]
Pipelining
1.
What is pipelining? Explain pipelining using 4-segment instruction cycle. What are its advantages? [10]
Register Transfer and Microoperations
1.
What is instruction format? Explain instruction formats of basic computer and give two examples of each type of instructions. [5]
2.
Explain different types of shift microoperations. [5]