Computers Basic MCQs Set-9
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Which is an example of an optical storage device?
- a) Hard Disk
- b) RAM
- c) CD-ROM
- d) Floppy Disk
Answer: c) CD-ROM
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What does BIOS stand for?
- a) Basic Input Output System
- b) Binary Input Output System
- c) Basic Input Off System
- d) Binary Input Off System
Answer: a) Basic Input Output System
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Which type of software is used to perform specific tasks for users?
- a) System Software
- b) Application Software
- c) Utility Software
- d) Firmware
Answer: b) Application Software
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Which of the following is used for network security?
- a) Firewall
- b) Router
- c) Modem
- d) Switch
Answer: a) Firewall
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Which port is used for connecting external storage devices?
- a) Ethernet
- b) USB
- c) HDMI
- d) VGA
Answer: b) USB
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What does PDF stand for?
- a) Portable Document Format
- b) Personal Document File
- c) Public Document Format
- d) Printed Document File
Answer: a) Portable Document Format
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Which of the following is a type of malware?
- a) Antivirus
- b) Worm
- c) Router
- d) Firewall
Answer: b) Worm
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What is the function of an operating system?
- a) To manage software applications
- b) To manage hardware resources
- c) Both a and b
- d) To connect to the internet
Answer: c) Both a and b
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Which of the following is a programming language?
- a) HTTP
- b) HTML
- c) C#
- d) XML
Answer: c) C#
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What is the main page of a website called?
- a) Home Page
- b) Index Page
- c) Main Page
- d) Welcome Page
Answer: a) Home Page
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Which device is used to connect a computer to a telephone line?
- a) Router
- b) Modem
- c) Switch
- d) Hub
Answer: b) Modem
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Which of the following is a binary number?
- a) 12345
- b) 10101
- c) 56789
- d) 78901
Answer: b) 10101
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What is the main purpose of a database?
- a) To store data
- b) To display information
- c) To perform calculations
- d) To connect to the internet
Answer: a) To store data
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Which of the following is an open-source operating system?
- a) Windows
- b) Mac OS
- c) Linux
- d) Unix
Answer: c) Linux
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What is the permanent memory built into your computer called?
- a) RAM
- b) ROM
- c) CPU
- d) CD-ROM
Answer: b) ROM