Computer Terms — Set 2
Abbreviations · कंप्यूटर शब्द · Questions 11–20 of 60
What is the full form of ASCII in computer character encoding?
Correct Answer: A. American Standard Code for Information Interchange
ASCII stands for the American Standard Code for Information Interchange which represents text in computers. It assigns numerical values to letters, digits, and punctuation marks. Originally based on the English alphabet, it uses a 7-bit encoding scheme.
In terms of computer processors, what does ALU stand for?
Correct Answer: B. Arithmetic Logic Unit
ALU stands for the Arithmetic Logic Unit which is a digital circuit within the CPU that performs calculations and logical comparisons. It handles basic operations like addition, subtraction, and Boolean logic. It is one of the most critical components of the central processing unit.
What is the full form of the abbreviation VPN?
Correct Answer: D. Virtual Private Network
VPN stands for Virtual Private Network which creates a secure, encrypted tunnel for your internet traffic. It helps protect the user's privacy and allows them to access restricted content by masking their IP address. Organizations commonly use VPNs to allow employees to access internal servers remotely.
What does the abbreviation JPEG stand for in image file formats?
Correct Answer: A. Joint Photographic Experts Group
JPEG stands for the Joint Photographic Experts Group, the committee that created the standard. It is a widely used method of lossy compression for digital images. This format is ideal for photographs because it balances file size and image quality.
What is the full form of BIOS in computing?
Correct Answer: C. Basic Input Output System
BIOS stands for Basic Input Output System and is the firmware used to perform hardware initialization during the booting process. It is stored on a non-volatile chip on the motherboard. It provides the lowest-level interface for hardware components like the keyboard and disk drives.
In the context of printers, what does the abbreviation DPI mean?
Correct Answer: C. Dots Per Inch
DPI stands for Dots Per Inch and is a measure of spatial printing or video dot density. A higher DPI indicates a higher resolution and greater detail in the printed image. This term is also commonly used in the context of computer mice and scanners.
What is the full form of the abbreviation SMS?
Correct Answer: B. Short Message Service
SMS stands for Short Message Service and is a text messaging service component of most telephone, World Wide Web, and mobile device systems. It allows for the exchange of short text messages between fixed line or mobile phone devices. The first SMS message was sent in December 1992.
What does the term DVD stand for in optical media storage?
Correct Answer: C. Digital Versatile Disc
DVD stands for Digital Versatile Disc and can store much more data than a standard Compact Disc (CD). While commonly used for movies, they are also used to store computer software and data backups. They use red laser technology to read and write data.
In computer programming, what does the abbreviation IDE stand for?
Correct Answer: C. Integrated Development Environment
IDE stands for Integrated Development Environment which is a software application that provides comprehensive facilities to programmers for software development. It typically consists of a source code editor, build automation tools, and a debugger. Popular examples include Visual Studio, Eclipse, and IntelliJ IDEA.
What is the full form of the abbreviation PNG?
Correct Answer: A. Portable Network Graphics
PNG stands for Portable Network Graphics and is a raster graphics file format that supports lossless data compression. It was created as an improved, non-patented replacement for Graphics Interchange Format (GIF). It is well-known for its ability to handle transparent backgrounds.