Test: Basic Operational Concept


10 Questions MCQ Test Computer Architecture & Organisation (CAO) | Test: Basic Operational Concept


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Attempt Test: Basic Operational Concept | 10 questions in 10 minutes | Mock test for Computer Science Engineering (CSE) preparation | Free important questions MCQ to study Computer Architecture & Organisation (CAO) for Computer Science Engineering (CSE) Exam | Download free PDF with solutions
QUESTION: 1

The decoded instruction is stored in ______

Solution:

Answer: a
Explanation: The instruction after obtained from the PC, is decoded and operands are fetched and stored in the IR.

QUESTION: 2

The instruction -> Add LOCA, R0 does _______

Solution:
QUESTION: 3

Which registers can interact with the secondary storage?

Solution:

Answer: a
Explanation: MAR can interact with secondary storage in order to fetch data from it.

QUESTION: 4

During the execution of a program which gets initialized first ?

Solution:

Answer: c
Explanation: For the execution of a process first the instruction is placed in the PC.

QUESTION: 5

Which of the register/s of the processor is/are connected to Memory Bus ?

Solution:

Answer: b
Explanation: MAR is connected to the memory BUS in order to access the memory

QUESTION: 6

ISP stands for _________

Solution:
QUESTION: 7

 The internal Components of the processor are connected by _______

Solution:

Answer: b
Explanation: The processor BUS is used to connect the various parts in order to provide a direct connection to the CPU.

QUESTION: 8

______ is used to choose between incrementing the PC or performing ALU operations.

Solution:

Answer: b
Explanation: The multiplexer circuit is used to choose between the two as it can give different results based on the input.

QUESTION: 9

The registers,ALU and the interconnection between them are collectively called as _____

Solution:

Answer: d
Explanation: The Operational and processing part of the CPU are collectively called as data path.

QUESTION: 10

_______ is used to store data in registers.

Solution:
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