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Computer Fundamental MCQ page-5 Question 21:-


Computer system is controlled by its

a. RAM
b. ROM
c. CPU
d. Storage devices

Ans: c. CPU

Computer system is controlled by its CPU.

Computer Fundamental MCQ Question 22:-


Example(s) of computer architectural attributes is/are

a. the instruction set
b. the number of bits
c. I/O mechanisms and techniques for addressing memory
d. All of the above

Ans: d. All of the above

Example(s) of computer architectural attributes is/are the instruction set, the number of bits and I/O mechanisms and techniques for addressing memory.

Computer Fundamental MCQ Question 23:-


Data processing cycle contains

a. input cycle and output cycle
b. input cycle, output cycle and processing cycle
c. output cycle and processing cycle
d. data mining and refining cycle

Ans: b. input cycle, output cycle and processing cycle

Data processing cycle contains input cycle, output cycle and processing cycle.

Computer Fundamental MCQ Question 24:-


Which one of the following is not a data processing functions of a computer?

a. Gathering data
b. Processing data into information
c. Analysing the data or information
d. Storing the data or information

Ans: c. Analysing the data or information ✔

Analysing the data or information is not a data processing functions of a computer.

Computer Fundamental MCQ Question 25:-


The I/O processor has a direct access to ……… and contains a number of independent data channels.

a. main memory
b. secondary memory
c. cache
d. flash memory

Ans: a. main memory ✔

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