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All questions of Computer Abbreviations for UPSC CSE Exam

What is the full form of PROM?
  • a)
    Primary read-only memory
  • b)
    Programmable read-only memory
  • c)
    Program read-output memory
  • d)
    Program read-only memory
Correct answer is option 'B'. Can you explain this answer?

Knowledge Center answered
PROM stands for Programmable Read-Only Memory.
  • Read-only memory (ROM) is a type of memory that is used in electronics and computers.
  • It is a non-volatile memory, that is, information stored in such memory is permanent and cannot be changed.
  • The other two types of ROM are
  • Electrically Erasable Programmable ROM (EEPROM)
  • Erasable Programmable ROM (EPROM)
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What does BIOS stand for?
  • a)
    Basic Input/Output System
  • b)
    Binary Input/Output System
  • c)
    Basic Integrated Operating System
  • d)
    Binary Integrated Operating System
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
BIOS is a firmware used to initialize hardware components during the boot process and provide an interface for the operating system to interact with the hardware.

What does SATA stand for?
  • a)
    Serial Advanced Technology Attachment
  • b)
    Small Advanced Technology Adapter
  • c)
    Serial Advanced Transmission Adapter
  • d)
    Small Advanced Transmission Attachment
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
SATA is a type of interface used to connect storage devices, such as hard drives and solid-state drives, to a computer's motherboard. It replaced the older parallel ATA (PATA) interface.

What does ISP stand for?
  • a)
    Internet Service Provider
  • b)
    Internet System Provider
  • c)
    International Service Provider
  • d)
    Internet Speed Provider
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
ISP is a company or organization that provides access to the internet for individuals and businesses. It offers various internet connectivity options, such as dial-up, DSL, cable, and fiber.

What does URL stand for?
  • a)
    Uniform Resource Locator
  • b)
    Universal Resource Link
  • c)
    Uniform Resource Link
  • d)
    Universal Routing Locator
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
URL is the address used to identify resources on the internet. It specifies the location of a resource and the protocol to be used for accessing it, such as "http://" or "https://".

What does GUI stand for?
  • a)
    Graphical User Interface
  • b)
    General User Interface
  • c)
    General Utility Interface
  • d)
    Graphical Utility Interface
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
GUI is a type of user interface that allows users to interact with a computer or electronic device through graphical elements such as icons, buttons, and windows. It provides a visual way to interact with software and perform tasks.

What does USB stand for?
  • a)
    Universal Serial Bus
  • b)
    United System Bus
  • c)
    Ultra-Speed Bridge
  • d)
    Universal System Buffer
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
USB is a standard interface used to connect various devices to a computer, such as external storage devices, keyboards, and printers. It provides a simple and versatile way of data transfer.

Which of the following is the correct full form of JPEG?
  • a)
    Joint Photography Exports Group
  • b)
    Joint Pixel Experts Group
  • c)
    Joint Photographic Experts Group
  • d)
    Joint Pixel Exports Group
Correct answer is option 'C'. Can you explain this answer?

Vikram Mehta answered
JPEG stands for Joint Photographic Experts Group.
  • JPEG is a standard image format for containing lossy and compressed image data.
  • JPEG is a unique compression feature, that allows JPEG files to be used widely on the Internet, Computers, and Mobile Devices.

What does RAM stand for?
  • a)
    Random Access Memory
  • b)
    Read-Only Memory
  • c)
    Readable Advanced Memory
  • d)
    Rapid Application Memory
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
RAM is a type of computer memory that allows data to be accessed randomly, meaning the computer can read or write data to any location within the memory. It is a volatile memory used to store data temporarily while the computer is running.

What does CPU stand for?
  • a)
    Computer Processing Unit
  • b)
    Central Processing Unit
  • c)
    Central Program Unit
  • d)
    Computer Programming Unit
Correct answer is option 'B'. Can you explain this answer?

Vikram Mehta answered
CPU is the main component of a computer responsible for executing instructions of a computer program. It performs arithmetic, logic, and control operations, and it acts as the "brain" of the computer.

What does ROM stand for?
  • a)
    Read-On Memory
  • b)
    Random On Memory
  • c)
    Read-Only Memory
  • d)
    Randomized Output Memory
Correct answer is option 'C'. Can you explain this answer?

Vikram Mehta answered
ROM is a type of computer memory that stores permanent data and instructions, and its contents cannot be altered or erased by the computer's user. It is used to store the firmware and essential system data.

What does OCR stand for?
  • a)
    Optical Character Recognition
  • b)
    Optical Character Rendering
  • c)
    Optical Code Recognition
  • d)
    Optical Code Rendering
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
OCR is a technology that converts scanned paper documents or images containing text into editable and searchable data. It recognizes and interprets the characters in the document to create digital text.

What does HTTPS stand for?
  • a)
    HyperText Transfer Protocol Secure
  • b)
    HyperText Transfer Protocol Safe
  • c)
    HyperText Transmission Protocol Secure
  • d)
    HyperText Transmission Protocol Safe
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
HTTPS is a secure version of HTTP, the protocol used for transmitting data between a user's web browser and a website. It encrypts the data to ensure secure communication and protect against data interception.

What does HTML stand for?
  • a)
    HyperText Markup Language
  • b)
    Hyperlink Text Management Language
  • c)
    High-Level Text Modeling Language
  • d)
    HyperText Modeling Link
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
HTML is the standard markup language used to create and design web pages. It uses tags to define the structure and layout of content on a webpage.

What does BIOS stand for?
  • a)
    Basic Input/Output System
  • b)
    Binary Input/Output System
  • c)
    Basic Integrated Operating System
  • d)
    Binary Integrated Operating System
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
BIOS is a firmware used to initialize hardware components during the boot process and provide an interface for the operating system to interact with the hardware.

MDI stands for____.
  • a)
    Multiple Document Interface
  • b)
    Multiple Design Interface
  • c)
    ​Multiple Design Interaction
  • d)
    ​​Multiple Document Interaction
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
MDI, which stands for "Multiple Document Interface," is a graphical user interface design that allows multiple documents or windows to be displayed within a single parent window. Users can easily switch between documents, enhancing productivity and organization by keeping related content within a cohesive workspace.

What does PDF stand for?
  • a)
    Portable Document Format
  • b)
    Printed Document Format
  • c)
    Public Data Format
  • d)
    Personal Document File
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
PDF is a file format used for capturing and presenting documents independent of the software, hardware, and operating system. It ensures that the document's formatting remains consistent across different devices.

What does CPU Cache do?
  • a)
    Stores user data permanently
  • b)
    Stores frequently accessed data for quicker access
  • c)
    Provides internet connectivity to the CPU
  • d)
    Manages the cooling of the CPU
Correct answer is option 'B'. Can you explain this answer?

Vikram Mehta answered
CPU cache is a small and fast memory unit located on the CPU chip. It stores frequently accessed data and instructions to reduce the time taken to access data from the main memory, thereby improving overall system performance.

What does VPN stand for?
  • a)
    Virtual Private Network
  • b)
    Very Private Network
  • c)
    Virtual Personal Network
  • d)
    Visual Private Network
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
VPN is a secure and encrypted connection that allows users to access a private network over a public network, such as the internet. It enhances security and privacy while transmitting data over the internet.

What does LAN stand for?
  • a)
    Local Area Network
  • b)
    Large Area Network
  • c)
    Longitudinal Access Network
  • d)
    Local Access Network
Correct answer is option 'A'. Can you explain this answer?

Vikram Mehta answered
LAN is a network that connects computers and devices within a limited geographical area, such as a home, office, or building. It allows for the sharing of resources and data between connected devices.

Chapter doubts & questions for Computer Abbreviations - Lucent for GK 2025 is part of UPSC CSE exam preparation. The chapters have been prepared according to the UPSC CSE exam syllabus. The Chapter doubts & questions, notes, tests & MCQs are made for UPSC CSE 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.

Chapter doubts & questions of Computer Abbreviations - Lucent for GK in English & Hindi are available as part of UPSC CSE exam. Download more important topics, notes, lectures and mock test series for UPSC CSE Exam by signing up for free.

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