1. Which function key is used as a refresh button?
A) F5
B) F2
C) F6
D) F4
Correct Answer: F5
2. An Operating System (OS) is an interface between a computer user and computer hardware.
A) True
B) False
Correct Answer: True
Explanation : An Operating System (OS) is an interface between a computer user and computer hardware. Examples of operating system are Windows, Linux, Android etc.
3. The command to view the contents of a file in LINUX is ____________ .
A) cd
B) touch
C) mkdir
D) cat
Correct Answer: cat
Explanation : The command to view the contents of a file in LINUX is cat.
4. An example of an operating system is
A) Edge
B) chorme
C) ubantu
D) None
Correct Answer: ubantu
Explanation : ubantu is an example of an operating system.
5. Nowadays the most popular license free computer operating system who is available for free.
A) Linux
B) UNIX
C) Ubuntu
D) Macintosh
Correct Answer: Ubuntu
Explanation : Nowadays the most popular license free computer operating system who is available for free. - Ubuntu
6. Founder of Ubuntu is.
A) Charls babage
B) Mark Shuttleworth
C) Sundar pichai
D) Mark zukerbarg
Correct Answer: Mark Shuttleworth
Explanation : Founder of Ubuntu is Mark Shuttleworth .
7. Examples are Linux, OS X, Mac OS etc.
A) Operating System
B) Application Software
C) File Format
D) Editing Software
Correct Answer: Operating System
Explanation : Examples of Operating Systems are Linux, OS X, Mac OS etc.
8. The full form of OSI?
A) Open system introduction
B) Operating system interconnection
C) Open system interconnection
D) None of these
Correct Answer: Open system interconnection
Explanation : The full form of OSI Open system interconnection
9. It is real time operating system?
A) Offline system
B) Online system
C) A or B
D) None
Correct Answer: Online system
Explanation : Online system is real time operating system .
10. The file system is mostly used in pendrive ?
A) NTFS
B) FAT-32
C) HPFS
D) exFAT
Correct Answer: FAT-32
Explanation : The file system is mostly used in pendrive FAT-32.
11. BIOS is stored in?
A) In ROM
B) In RAM
C) In MEMORY
D) None of these
Correct Answer: In ROM
Explanation : BIOS is stored in ROM memory and full form of ROM is Read Only Memory
12. Which of the following comes under the category of system software?
A) system software
B) utility software
C) Device driver
D) all
Correct Answer: all
Explanation : system software, utility software and Device driver comes under the category of system software.
13. what is the default file extension for web files?
A) .gtml
B) .html or .htm
C) .com
D) .xtml
Correct Answer: .html or .htm
Explanation : .html or .htm is the default file extension for web files.
14. What is Worm Booting?
A) restart computer
B) Starting the computer normally
C) both A and B
D) none
Correct Answer: restart computer
Explanation : Warm Booting refers to restarting system normally occurs.
15. UNIX is a free,reliable alternative to windows xp
A) True
B) False
Correct Answer: True
Explanation : UNIX is a free,reliable alternative to windows xp - True