List of General Abbreviations & Terminology - Free MCQ Practice Test

An algorithm is a precise sequence of instructions designed to perform a specific task or solve a problem.
It is fundamental in programming and computer science, forming the basis for data processing and decision-making processes in software applications.

Bandwidth refers to the capacity of a network to transmit data, typically measured in bits per second (bps).
Higher bandwidth allows for more data to be transferred simultaneously, which is crucial for activities like streaming and online gaming.

An antivirus program is designed to detect, prevent, and remove malware, including viruses, from a computer system.
Regular updates and scans are essential to protect against new threats that emerge continually.

Cache memory is a small-sized type of volatile computer memory that provides high-speed data access to the processor by storing frequently used data.
It significantly improves the efficiency and speed of data retrieval processes.

A DVD (Digital Versatile Disc) is an optical disc storage format that can hold significantly more data than CDs, making it suitable for storing movies, software, and other large files.
DVDs are widely used for video distribution and data storage.

LAN stands for Local Area Network, which is a network that connects computers and devices within a limited geographical area, such as a home, school, or office.
LANs are typically faster and more secure than wide area networks (WANs).

A web browser is a software application that allows users to access and navigate the internet by retrieving and displaying web pages.
Popular examples include Google Chrome, Mozilla Firefox, and Safari.

ASCII stands for American Standard Code for Information Interchange, a character encoding standard used for representing text in computers and communication equipment.
It assigns numeric values to characters, allowing for data exchange between devices.

Virtual memory is a memory management capability that uses a portion of a computer's hard drive to simulate additional RAM.
This technique allows larger applications to run even when the physical RAM is insufficient, improving multitasking capabilities.

The motherboard is the central printed circuit board (PCB) in a computer that houses the CPU, memory, and other critical components, allowing them to communicate with each other.
It plays a crucial role in the overall functionality and performance of the computer.

Debugging is the systematic process of identifying and resolving defects or bugs in a software program.
This is an essential part of software development to ensure that the application functions as intended.

A gigabyte (GB) is a unit of digital information storage that is equal to approximately 1,024 megabytes (MB).
It is commonly used to measure the capacity of storage devices like hard drives, USB drives, and SSDs.

A light pen is an input device that allows users to interact with a computer screen by pointing or drawing directly on the surface.
This technology was more common in earlier computing but has been largely replaced by more advanced input methods.

TCP/IP stands for Transmission Control Protocol / Internet Protocol, a fundamental suite of communication protocols used to interconnect devices on the internet.
It is the backbone of data transmission over the internet and allows different networks to communicate effectively.

The numeric keypad is designed to make it easier to enter numbers and perform mathematical calculations.
It typically includes numbers 0-9 and basic arithmetic operation keys, allowing for efficient data input, especially in accounting and data entry tasks.