Digital Computer Fundamentals Online Test

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You can prepare for Digital Computer Fundamentals Online Test by attempting the free online quizzes at Gotest.com.pk. We provide instant results, performance reports, and detailed explanations for every question.

Question 1

1. During E-time the ALU ?

Answer

Examines the instruction

Answer

Executes the instruction

Answer

Enters the instruction

Answer

Elicits the instruction

Question 2

2. Computer operations are synchronized by ?

Answer

The CPU clock

Answer

The Binary system

Question 3

3. The process of executing several programs simultaneously by the use of more than one processing unit is called ?

Answer

Multiprocessing

Answer

Time Sharing

Answer

Batch processing

Answer

Multiprogramming

Question 4

4. Which is not associated with the main memory of computer ?

Answer

Sequential memory

Answer

Read only memory

Answer

Core memory

Answer

Semiconductor memory

Question 5

5. The heart of a digital computer is ?

Answer

Memory Unit

Answer

Control Unit

Answer

Logic Unit

Answer

Visual Display Unit

Question 6

6. Pick out the CORRECT definition of buffer ?

Answer

Buffer is a temporary storage between the CPU memory and a peripheral device.

Answer

Buffer is a hardware device that stores data outside the CPU.

Answer

Buffer is that portion of the CPU memory which stores program instructions.

Answer

Buffer is a device to convert input data into a computer readable form.

Question 7

7. The clock speed of a computer is measured in ?

Answer

Binary digits

Question 8

8. Each location in primary storage is assigned a unique ?

Question 9

9. The operation of arithmetic logic unit (ALU) is directed by ?

Answer

The ALU itself

Answer

Memory Unit

Answer

Control Unit

Question 10

10. Which of the following is an example of volatile memory ?

Question 11

11. The number of bytes in the following number (111, 1011, 0111, 0100, 1010) is ?

Question 12

12. A CPU has ?

Answer

Visual display unit

Answer

Auxiliary storage unit

Answer

Bubble memory

Answer

Control unity consisting of program counter and instruction decoder, and arithmetic unit having accumulator

Question 13

13. Information travels between components of a computer through group of wires called ?

Question 14

14. The term word in computer terminology refers to ?

Answer

Language used

Answer

Memory size

Answer

Coded instructions

Answer

Bits formed into groups

Question 15

15. Memory capacity may be expressed in ?

Answer

Microseconds

Question 16

16. The different memory locations are identified by hexadecimal numbers called ?

Answer

BCD numbers

Answer

ASCII code

Question 17

17. The central processing unit (CPU) comprises of ?

Answer

Store, arithmetic and logic unit, and control unit

Answer

Input device, output device, and memory

Answer

Memory, VDC, and printer

Answer

Software, hardware, and power supply unit

Question 18

18. The entire computer system is coordinated by ?

Answer

Arithmetic operators

Answer

The Accumulator

Answer

The Control Unit

Question 19

19. Another name for a logic chip is ?

Answer

Microprocessor

Question 20

20. The heart of a digital computer is ?

Answer

Control Unit

Answer

Logic Unit

Answer

Memory Unit

Answer

Visual Display Unit

Question 21

21. A bus line consists of ?

Answer

Accumulators

Answer

Machine cycle

Answer

Parallel data paths

Question 22

22. The following register keeps track of the program during execution ?

Answer

Program counter

Answer

Data register

Answer

Address register

Answer

Accumulator

Question 23

23. During E-Time the ALU ?

Answer

Executes the instruction

Answer

Elicits the instruction

Answer

Examines the instruction

Answer

Enters the instruction

Question 24

24. Memory is divided into many numerically addressed ?

Question 25

25. The unit that transforms data into information is the ?

Question 26

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Total Questions:	25
Time Allowed:	15 Minutes
Total Marks:	25
How to Attempt Test:	Please choose the right Option in MCQ-type question.
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Important Digital Computer Fundamentals Question and Answer

Computer Digital Fundamental Practice Test Online With Explanation

Engineering Subject

Study Plan for Digital Computer Fundamentals Online Test

How to Use GoTest for Preparation:

More Related Resources

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Maan Ali

2 Comments

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