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Q.1) What does CPU stand for?
A) Central Processing Unit🔒
B) Central Programming Unit🔒
C) Computer Processing Unit🔒
D) Central Performance Unit🔒
Q.2) Which of the following is an example of an input device?
A) Printer🔒
B) Monitor🔒
C) Keyboard🔒
D) Speaker🔒
Q.3) What is the main function of the ALU in a computer?
A) To store data🔒
B) To perform calculations and logical operations🔒
C) To control all computer operations🔒
D) To manage memory🔒
Q.4) Which one of these is a volatile memory?
A) ROM🔒
B) Hard Disk🔒
C) RAM🔒
D) SSD🔒
Q.5) What does 'HTTP' stand for in web addresses?
A) Hypertext Transfer Protocol🔒
B) Hyperlink Transfer Protocol🔒
C) High Transfer Protocol🔒
D) Hypertext Transfer Procedure🔒
Q.6) Which key is used to refresh a web page in most browsers?
A) F1🔒
B) F5🔒
C) F11🔒
D) F12🔒
Q.7) What is the smallest unit of data in a computer?
A) Bit🔒
B) Byte🔒
C) Nibble🔒
D) Word🔒
Q.8) Which operating system is open-source?
A) Windows🔒
B) macOS🔒
C) Linux🔒
D) iOS🔒
Q.9) Which programming language is known as the 'mother of all languages'?
A) Python🔒
B) Java🔒
C) Assembly🔒
D) C🔒
Q.10) What is the function of a firewall in a computer?
A) To clean viruses🔒
B) To monitor and control network traffic🔒
C) To store data securely🔒
D) To optimize computer performance🔒
Q.11) What is the full form of BIOS?
A) Basic Input Output System🔒
B) Binary Input Output System🔒
C) Basic Integrated Operating System🔒
D) Binary Integrated Operating System🔒
Q.12) Which of the following is not a programming language?
A) Python🔒
B) HTML🔒
C) JavaScript🔒
D) Excel🔒
Q.13) What does 'IP' in IP address stand for?
A) Internet Protocol🔒
B) Internal Protocol🔒
C) Internet Process🔒
D) Integrated Protocol🔒
Q.14) Which company developed the Windows operating system?
A) Google🔒
B) Microsoft🔒
C) Apple🔒
D) IBM🔒
Q.15) Which type of memory is used to store data temporarily while the computer is on?
A) SSD🔒
B) HDD🔒
C) RAM🔒
D) ROM🔒
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