SSC Computer Knowledge

Question 1

Which of the following is NOT an operating system?

Accepted Answer

Oracle

Answer

Oracle is a database management system (DBMS), not an operating system.

Question 2

What does 'CPU' stand for?

Accepted Answer

Central Processing Unit

Answer

CPU stands for Central Processing Unit, which is the primary component that executes program instructions.

Question 3

Which shortcut key is used to permanently delete a file in Windows without sending it to the Recycle Bin?

Accepted Answer

Shift+Delete

Answer

Pressing Shift+Delete permanently deletes a file, bypassing the Recycle Bin.

Question 4

What is the full form of 'URL'?

Accepted Answer

Uniform Resource Locator

Answer

URL stands for Uniform Resource Locator, which is the address used to access resources on the internet.

Question 5

Which of the following is an input device?

Accepted Answer

Keyboard

Answer

A keyboard is an input device used to enter data into the computer; monitor, printer, and speaker are output devices.

SSC Practice Test