NTS Basic Computer Knowledge 3

Question 1

What is the main function of RAM in a computer?

Accepted Answer

Temporary data storage during processing

Answer

RAM (Random Access Memory) provides temporary storage for data and programs currently being used.

Question 2

Which of the following file extensions indicates a presentation file?

Accepted Answer

.pptx

Answer

The .pptx extension is used by Microsoft PowerPoint for presentation files.

Question 3

What does CPU stand for?

Accepted Answer

Central Processing Unit

Answer

CPU stands for Central Processing Unit, often called the 'brain' of the computer.

Question 4

Which generation of computers introduced the use of integrated circuits (ICs)?

Accepted Answer

Third generation

Answer

Third generation computers (1964-1971) used integrated circuits, replacing transistors.

Question 5

What is the binary equivalent of the decimal number 10?

Accepted Answer

1010

Answer

Decimal 10 in binary is 1010 (8+0+2+0).

NTS - National Testing Service Practice Test