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
BIOS stands for Basic Input Output System. It is firmware used to perform hardware initialization during the booting process of a computer. BIOS provides the instructions that the computer needs to load the operating system from a hard drive.
What does RAM stand for in computer memory?
Correct Answer: D. Random Access Memory
RAM stands for Random Access Memory. It is a form of computer data storage that stores data and machine code currently being used. RAM is volatile, meaning that all stored information is lost when the power is turned off.
What does the abbreviation GUI stand for in computer interfaces?
Correct Answer: B. Graphical User Interface
GUI stands for Graphical User Interface. It is a type of user interface that allows users to interact with electronic devices through graphical icons and visual indicators. GUIs were developed as a more intuitive alternative to text-based command-line interfaces.
What does the abbreviation USB stand for in connectivity?
Correct Answer: C. Universal Serial Bus
USB stands for Universal Serial Bus. It is an industry standard that establishes specifications for cables, connectors, and protocols for connection and power supply between computers and peripheral devices. USB has replaced many older interfaces like serial and parallel ports.
What does ROM stand for in data storage?
Correct Answer: A. Read Only Memory
ROM stands for Read Only Memory. It is a type of non-volatile storage used in computers and other electronic devices. Data stored in ROM cannot be easily modified or deleted, making it ideal for storing firmware.
What does the abbreviation CPU stand for?
Correct Answer: C. Central Processing Unit
CPU stands for Central Processing Unit. It is often referred to as the brain of the computer because it performs most of the processing inside the hardware. The CPU executes instructions from software and controls other parts of the computer.
What does the abbreviation HTTP stand for in web protocols?
Correct Answer: D. Hypertext Transfer Protocol
HTTP stands for Hypertext Transfer Protocol. It is the foundation of data communication for the World Wide Web. HTTP defines how messages are formatted and transmitted, and what actions web servers and browsers should take in response to commands.
What does VGA stand for in display standards?
Correct Answer: B. Video Graphics Array
VGA stands for Video Graphics Array. It is a display standard introduced by IBM in 1987 that uses analog signals. While mostly replaced by digital standards like HDMI and DisplayPort, VGA connectors are still found on many older monitors and projectors.
What does the abbreviation LAN stand for in networking?
Correct Answer: B. Local Area Network
LAN stands for Local Area Network. It is a computer network that interconnects computers within a limited area such as a residence, school, or office building. Ethernet and Wi-Fi are the two most common technologies used for LANs.
What does the abbreviation OS stand for in computing?
Correct Answer: B. Operating System
OS stands for Operating System. It is the system software that manages computer hardware, software resources, and provides common services for computer programs. Examples of operating systems include Windows, macOS, Linux, and Android.