Computer Fundamental MCQ Important Question

 Q.1 Which of the following is the valid measurement unit of memory?

Ans         KB, MB, GB

Q.2 How many arrow keys are in keyboard?

Ans             Four

Q.3 How many keys are on keyboard?

Ans             104 

Q.4 The list of coded instruction in computer is called?

Ans           Computer Program

Q.5 The part of CPU which program all mathematical operations?

Ans              ALU

Q.6 Example of hardware?

Ans      Keyboard, Mouse, Printer

Q.7 How many types of S/W are?

Ans            Two

Q.8 FIFO Stands For?

Ans    First in first out

Q.9 ALU is part of memory?

Ans          False 

Q.10 Type Of RAM?

Ans  Two Types of RAM

1). SRAM

2) DRAM

Q.11 Can H/W work without device driver?

Ans      False

Q.12 Shortcut Key of folder creation?

Ans           Ctrl+Shift+N

Q.13 Computer Shutdown Shortcut Key?

Ans            Alt+F4

Q.14 Computer Refresh Shortcut Key?

Ans                F5

Q.15 Which of the following is the example of volatile memory?

Ans     SRAM, DRAM

Q.16 What is the use of Shift+ Delete?

Ans    For permanent Delete

Q.17 What is the use of Ctrl+Z?

Ans          For Undo

Q.18 Which of the following is the example of O.S?

Ans       Window, Linux, Ms-Dos

Q.19 Ctrl+C used for?

Ans   Copy

Q.20 What is the shortcut key of select all?

Ans       Ctrl+A