File Formats — Set 4
Abbreviations · फाइल फॉर्मेट · Questions 31–40 of 40
What does the abbreviation BIOS stand for in computer hardware?
Correct Answer: C. Basic Input Output System
• **Basic Input Output System** = It is firmware that performs hardware initialization during a computer's booting process. • **Hardware initialization** — BIOS is essential for the initial setup of hardware components before the operating system loads. • 💡 Wrong-option analysis: [Built-In Online Support]: Incorrect abbreviation for BIOS; [Binary Input Output System]: Incorrect abbreviation; 'Basic' is the correct word; [Board Internal Operating Script]: Incorrect abbreviation for BIOS.
What does RAM stand for in computer memory?
Correct Answer: D. Random Access Memory
• **Random Access Memory** = It is a form of computer data storage that stores data and machine code currently being used. • **Volatile memory** — RAM is volatile, meaning all stored information is lost when the power is turned off. • 💡 Wrong-option analysis: [Read Access Memory]: Incorrect abbreviation for RAM; [Remote Access Module]: Incorrect abbreviation for RAM; [Rapid Area Management]: Incorrect abbreviation for RAM.
What does the abbreviation GUI stand for in computer interfaces?
Correct Answer: B. Graphical User Interface
• **Graphical User Interface** = It allows users to interact with electronic devices through graphical icons and visual indicators. • **1984** — Apple Macintosh popularized the GUI for personal computers, making computing more accessible. • 💡 Wrong-option analysis: [Graphic Utility Guide]: Incorrect abbreviation for GUI; [General User Information]: Incorrect abbreviation for GUI; [Global Unit Interface]: Incorrect abbreviation for GUI.
What does the abbreviation USB stand for in connectivity?
Correct Answer: C. Universal Serial Bus
• **Universal Serial Bus** = It is an industry standard for cables, connectors, and protocols for connection and power supply between devices. • **1996** — The first commercial release of USB 1.0 was in **1996**, quickly replacing many older interfaces. • 💡 Wrong-option analysis: [User Serial Backup]: Incorrect abbreviation for USB; [United System Board]: Incorrect abbreviation for USB; [Unique Signal Block]: Incorrect abbreviation for USB.
What does ROM stand for in data storage?
Correct Answer: A. Read Only Memory
• **Read Only Memory** = It is a type of non-volatile storage used in electronic devices where data cannot be easily modified or deleted. • **Non-volatile storage** — Unlike RAM, ROM retains its data even when the power is turned off, making it ideal for firmware. • 💡 Wrong-option analysis: [Remote Operating Mode]: Incorrect abbreviation for ROM; [Registered Object Memory]: Incorrect abbreviation for ROM; [Ready Output Media]: Incorrect abbreviation for ROM.
What does the abbreviation CPU stand for?
Correct Answer: C. Central Processing Unit
• **Central Processing Unit** = It is often referred to as the brain of the computer, performing most processing and executing software instructions. • **1971** — The invention of the microprocessor in **1971** by Intel revolutionized computing by integrating CPU functions onto a single chip. • 💡 Wrong-option analysis: [Computer Power Utility]: Incorrect abbreviation for CPU; [Core Program Unit]: Incorrect abbreviation for CPU; [Command Process User]: Incorrect abbreviation for CPU.
What does the abbreviation HTTP stand for in web protocols?
Correct Answer: D. Hypertext Transfer Protocol
• **Hypertext Transfer Protocol** = It is the foundation of data communication for the World Wide Web, defining how messages are transmitted. • **1991** — The first documented version of HTTP (HTTP/0.9) was developed in **1991**, enabling the basic functionality of the web. • 💡 Wrong-option analysis: [Hidden Text Target Point]: Incorrect abbreviation for HTTP; [Hyper Tool Test Process]: Incorrect abbreviation for HTTP; [High Tech Transfer Protocol]: Incorrect abbreviation for HTTP.
What does VGA stand for in display standards?
Correct Answer: B. Video Graphics Array
• **Video Graphics Array** = It is a display standard introduced by IBM that uses analog signals for computer monitors. • **1987** — IBM introduced VGA in **1987** with its PS/2 line of computers, providing a standard resolution of 640x480 pixels. • 💡 Wrong-option analysis: [Video Grade Adapter]: Incorrect abbreviation for VGA; [Virtual Global Access]: Incorrect abbreviation for VGA; [Visual Guide Area]: Incorrect abbreviation for VGA.
What does the abbreviation LAN stand for in networking?
Correct Answer: B. Local Area Network
• **Local Area Network** = It is a computer network that interconnects computers within a limited geographic area, like a home or office. • **Limited area** — LANs are confined to a relatively small geographic area, typically spanning up to a few hundred meters. • 💡 Wrong-option analysis: [Logical Area Number]: Incorrect abbreviation for LAN; [Link Access Node]: Incorrect abbreviation for LAN; [Long Access Net]: Incorrect abbreviation for LAN.
What does the abbreviation OS stand for in computing?
Correct Answer: B. Operating System
• **Operating System** = It is the system software that manages computer hardware, software resources, and provides common services for programs. • **Kernel** — The kernel is the core component of every operating system, managing system resources and acting as a bridge between hardware and applications. • 💡 Wrong-option analysis: [Output Server]: Incorrect abbreviation for OS; [Online Software]: Incorrect abbreviation for OS; [Optical Storage]: Incorrect abbreviation for OS.