CPU MCQ Questions And Answers
CPU MCQs : This section focuses on "CPU" in Computer Fundamentals. These Multiple Choice Questions (MCQ) should be practiced to improve the Computer Fundamentals skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.
1. CPU stands for?
A. Control Processing Unit
B. Central Programming Unit
C. Central Processing Unit
D. Control Programming Unit
View Answer
Ans : C
Explanation: Central Processing Unit (CPU)
2. CPU itself has following ___________ components
A. 2
B. 3
C. 4
D. 5
View Answer
Ans : B
Explanation: CPU itself has following three components : Memory or Storage Unit, Control Unit, ALU(Arithmetic Logic Unit)
3. ALU unit consists of _________ subsections namely.
A. 2
B. 3
C. 4
D. 5
View Answer
Ans : A
Explanation: ALU unit consists of two subsections namely : Arithmetic Section and Logic Section
4. Which of the following are correct features of CPU?
A. CPU is considered as the brain of the computer
B. CPU performs all types of data processing operations
C. It stores data, intermediate results, and instructions
D. All of the above
View Answer
Ans : D
Explanation: All of the above are correct features of CPU.
5. Which unit can store instructions, data, and intermediate results?
A. Arithmetic Logic Unit
B. Control Unit
C. Storage Unit
D. All of the above
View Answer
Ans : C
Explanation: Memory or Storage Unit : This unit can store instructions, data, and intermediate results.
6. CPU controls the operation of all parts of the computer.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
View Answer
Ans : A
Explanation: True, controls the operation of all parts of the computer.
7. Which section is to perform logic operations such as comparing, selecting, matching, and merging of data?
A. Arithmetic Section
B. Logic Section
C. Both A and B
D. None of the above
View Answer
Ans : B
Explanation: Function of logic section is to perform logic operations such as comparing, selecting, matching, and merging of data.
8. Brain of computer is ____________
A. Control unit
B. Arithmetic and Logic unit
C. CPU
D. Memory
View Answer
Ans : C
Explanation: The CPU is referred to as the brain of a computer. It consists of a control unit and the arithmetic and logic unit. It is responsible for performing all the processes and operations.
9. Causing the CPU to step through a series of micro operations is called _________
A. Execution
B. Runtime
C. Pipelining
D. Sequencing
View Answer
Ans : D
Explanation: Sequencing is the process of causing the CPU to step through a series of micro operations. Execution causes the performance of each micro operation
10. Function of arithmetic section is to perform arithmetic operations like addition, subtraction, multiplication, and division.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
View Answer
Ans : A
Explanation: True, Function of arithmetic section is to perform arithmetic operations like addition, subtraction, multiplication, and division.
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