Q41. What is the function of a “software utility”?
a) To perform specific tasks like file management
b) To run applications
c) To manage system resources
d) To provide user interfaces
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Correct Answer: a) To perform specific tasks like file management
Explanation: Software utilities are designed to perform maintenance and management tasks such as file management, disk cleanup, and system optimization.
Q42. Which of the following is an input device used for digital imaging?
a) Monitor
b) Printer
c) Digital Camera
d) Speaker
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Correct Answer: c) Digital Camera
Explanation: A digital camera is an input device used to capture and input digital images into a computer system.
Q43. What is the role of “programming languages” in computing?
a) To manage system resources
b) To design hardware components
c) To create software applications
d) To store data permanently
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Correct Answer: c) To create software applications
Explanation: Programming languages are used to write instructions and code for creating software applications and performing various tasks.
Q44. Which of the following is an example of a text-based input device?
a) Mouse
b) Keyboard
c) Scanner
d) Microphone
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Correct Answer: b) Keyboard
Explanation: A keyboard is a text-based input device used for entering text and commands into a computer.
Q45. What does “data representation” involve in computing?
a) Encoding and formatting data for processing
b) Collecting data from input devices
c) Printing data on paper
d) Executing software applications
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Correct Answer: a) Encoding and formatting data for processing
Explanation: Data representation involves converting data into a format that can be processed and understood by the computer.
Q46. Which of the following is a type of secondary storage device?
a) RAM
b) CPU
c) DVD
d) Cache Memory
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Correct Answer: c) DVD
Explanation: DVDs are secondary storage devices used to store data and software for long-term use, unlike primary storage like RAM.
Q47. What is the primary function of a “network interface card” (NIC)?
a) To connect the computer to a network
b) To manage hardware resources
c) To store data
d) To process instructions
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Correct Answer: a) To connect the computer to a network
Explanation: A network interface card (NIC) enables a computer to connect to and communicate over a network, such as a local area network (LAN) or the internet.
Q48. What does “file management” refer to in a computer system?
a) The process of creating and organizing files
b) The process of inputting data
c) The process of programming applications
d) The process of printing documents
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Correct Answer: a) The process of creating and organizing files
Explanation: File management involves creating, organizing, and maintaining files and directories on a computer for efficient data storage and retrieval.
Q49. Which component of a computer is referred to as “volatile memory”?
a) Hard Drive
b) ROM
c) RAM
d) Optical Disk
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Correct Answer: c) RAM
Explanation: RAM is volatile memory that loses its data when the computer is turned off, unlike non-volatile memory like ROM.
Q50. What is the purpose of “software updates”?
a) To replace old hardware components
b) To add new features and fix bugs in software
c) To manage network connections
d) To increase the storage capacity of a computer
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Correct Answer: b) To add new features and fix bugs in software
Explanation: Software updates provide new features, improvements, and bug fixes to enhance the functionality and security of the software.