MCQ Practice

Computer & IT MCQs

Computers that process both analog and digital data are called what type of computers?

A. Analog
B. Hybrid
C. Digital
D. Algorithm

Explanation:
Hybrid computers process both analog and digital signals.

Process synchronization can be done on ____.

A. Hardware level
B. Software level
C. Both (A) and (B)
D. None of these

Explanation:
Process synchronization is handled at both hardware and software levels.

An element of an array is mentioned by its ____.

A. The name of the array
B. A member of an array
C. A value assigned to the array
D. All of the above

Explanation:
Array elements are accessed by their index/member position.

If a computer has more than one processor then it is known as ____.

A. Uni-process
B. Multiprocessor
C. Multi-threaded
D. Multi-programming

Explanation:
A computer with multiple processors is called a multiprocessor system.

Which component of a computer is also considered its heart?

A. Microprocessor
B. Monitor
C. Keyboard
D. Scanner

Explanation:
The microprocessor (CPU) is called the heart of the computer.

Function of Microprocessor?

A. Related to CPU
B. Modern
C. Related to Input
D. Related to Output

Explanation:
A microprocessor is the core of the CPU.

____ is a silicon chip which carries out a set of instructions and processes the data efficiently and accurately.

A. RAM
B. Modem
C. Processor
D. Hard disk

Explanation:
The processor (CPU) is a silicon chip that executes instructions.

A processor is also known as ____.

A. UPS
B. CPU
C. UPC
D. PUS

Explanation:
The processor is commonly called the CPU (Central Processing Unit).

Algorithm and Flow chart help us to ____.

A. Identify the base of a number system
B. Specify the problem completely and clearly
C. Know the memory capacity
D. None of these

Explanation:
Algorithms and flowcharts clearly define and solve problems step-by-step.

The symbol “>” is often used to represent ____.

A. Logic function/Operation
B. Arithmetic function
C. Test formatting option
D. Bullet point

Explanation:
“>” represents a logical comparison operation.