Q81. Which of the following is an example of a high-level programming language?
a) Assembly
b) C++
c) Machine Code
d) Binary
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Correct Answer: b) C++
Explanation: C++ is a high-level programming language that is more abstract and easier to use than low-level languages like Assembly or Machine Code, enabling developers to write complex programs more efficiently.
Q82. What is the function of the Task Manager in Windows?
a) To view and manage running applications and processes
b) To install new software
c) To configure network settings
d) To create and delete files
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Correct Answer: a) To view and manage running applications and processes
Explanation: The Task Manager in Windows is a utility that allows users to view and manage running applications, processes, and system performance, enabling them to monitor and control the computer’s resources.
Q83. What does the term ‘GUI’ stand for in computing?
a) General User Interface
b) Graphical User Interface
c) Generalized User Input
d) Graphical Utility Interface
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Correct Answer: b) Graphical User Interface
Explanation: GUI stands for Graphical User Interface, which is a visual interface that allows users to interact with a computer or device through graphical elements like icons, buttons, and windows, making it more user-friendly.
Q84. What is the purpose of an IP address in a computer network?
a) To store files
b) To identify devices on a network
c) To block unauthorized access
d) To encrypt data
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Correct Answer: b) To identify devices on a network
Explanation: An IP address (Internet Protocol address) is a unique identifier assigned to devices on a network, allowing them to communicate with each other by sending and receiving data.
Q85. Which of the following is an example of a web browser?
a) Microsoft Word
b) Google Chrome
c) Adobe Photoshop
d) Notepad
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Correct Answer: b) Google Chrome
Explanation: Google Chrome is a web browser, which is a software application used to access and navigate the internet by loading web pages, running web applications, and displaying multimedia content.
Q86. What does the term ‘encryption’ refer to in data security?
a) Compressing data to save space
b) Encoding data to prevent unauthorized access
c) Deleting unnecessary files
d) Formatting a hard drive
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Correct Answer: b) Encoding data to prevent unauthorized access
Explanation: Encryption refers to the process of encoding data so that it can only be accessed or read by authorized users with the decryption key, protecting sensitive information from unauthorized access.
Q87. What is the primary function of a database management system (DBMS)?
a) To edit text documents
b) To manage and organize data in a structured manner
c) To connect to the internet
d) To run applications
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Correct Answer: b) To manage and organize data in a structured manner
Explanation: A database management system (DBMS) is software that allows users to create, manage, and organize data in a structured manner, providing tools for data retrieval, manipulation, and storage.
Q88. What does the term ‘phishing’ refer to in cybersecurity?
a) Sending spam emails
b) Tricking individuals into revealing personal information
c) Developing malicious software
d) Monitoring network traffic
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Correct Answer: b) Tricking individuals into revealing personal information
Explanation: Phishing is a form of cyber attack where attackers trick individuals into revealing personal or sensitive information, such as passwords or credit card details, by pretending to be a legitimate entity.
Q89. What is the function of a compiler in programming?
a) To execute a program directly
b) To translate code written in a high-level language into machine code
c) To store data permanently
d) To create graphical interfaces
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Correct Answer: b) To translate code written in a high-level language into machine code
Explanation: A compiler is a software tool that translates code written in a high-level programming language into machine code, allowing the program to be executed by the computer’s hardware.
Q90. Which of the following is a feature of solid-state drives (SSD) compared to hard disk drives (HDD)?
a) SSDs are slower than HDDs
b) SSDs have moving parts
c) SSDs are more durable and faster than HDDs
d) SSDs are larger in physical size than HDDs
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Correct Answer: c) SSDs are more durable and faster than HDDs
Explanation: Solid-state drives (SSDs) are more durable and faster than hard disk drives (HDDs) because they have no moving parts and use flash memory for data storage, leading to quicker data access and better reliability.