Top 150+ Solved Introduction to Computers MCQ Questions Answer
Q. A computer primarily constitutes of _____________integral components
a. Two
b. Four
c. Three
d. Eight
Q. Computers have secondary storage devices known as___________
a. ALU
b. Auxiliary storage
c. CPU
d. None of the above
Q. The ___________is responsible for transferring data and instructions from the externalenvironment into the computer system
a. Output unit
b. Program control register
c. Input unit
d. Memory address register
Q. The process of recording data and information so that it can be retrieved for usewhenever required.
a. Inputting
b. Processing
c. Storing
d. None of the above
Q. The ________________is responsible for controlling various computer operations
a. Memory
b. Accumulator (AC)
c. Control Unit
d. Memory Address Register (MAR)
Q. The main PCB (Printed Circuit Board) is sometimes alternatively known as
a. Main Board
b. Logical Board
c. Both (A) and (B)
d. None of the above
Q. The _____________ processes the set of instructions along with any calculations andcomparisons to complete the task.
a. Keyboard
b. Motherboard
c. CPU
d. Either (A) or (C)
Q. Storage and retrieval of instructions and data in a computer system is the responsibility ofthe __________________.
a. Memory
b. Secondary Memory
c. Primary Memory
d. Both (B) and (C)
Q. A small set of high-speed registers placed inside a processor and used for storingtemporary data while processing.
a. Internal Processor Memory
b. Secondary Storage Memory
c. Primary Storage Memory
d. None of the above
Q. The speed at which the CPU performs basic operations, measured in
a. Hz
b. MHz
c. GHz
d. All of the above
Q. These types of computers are primarily involved in data processing and problem solvingfor specific programs.
a. Compact Computers
b. Digital computers
c. Hybrid Computers
d. Analog Computers
Q. It mediates communication between CPU and other components of system.
a. CPU
b. RAM
c. Chipset
d. Buses
Q. It helps in the proper functioning of computer hardware.
a. Application Software
b. Users
c. Hardware System
d. System Software
Q. Software that resides on a single computer and does not interact with any other softwareinstalled in a different computer.
a. Stand- Alone Software
b. Embedded Software
c. Real- Time Software
d. Network Software