Q: What is the full form of the abbreviation CPU?
Answer: Central Processing Unit
Explanation: CPU stands for Central Processing Unit and is the primary component of a computer that performs most of the processing. It interprets and executes instructions from the software. Modern CPUs often contain multiple 'cores' to perform many tasks at the same time.
Q: What does the abbreviation HTML stand for?
Answer: Hypertext Markup Language
Explanation: HTML stands for Hypertext Markup Language and is the standard language used to create the structure of web pages. It uses a system of tags to define text, images, and other content. Browsers interpret this code to display the page to the user.
Q: What is the full form of the abbreviation ROM?
Answer: Read-Only Memory
Explanation: ROM stands for Read-Only Memory and refers to memory that can be read but not easily written to or changed. It is non-volatile, so it retains its data even after the power is switched off. It usually contains critical instructions like the firmware needed to start the computer.
Q: What does the abbreviation USB stand for?
Answer: Universal Serial Bus
Explanation: USB stands for Universal Serial Bus and is a standard for connecting peripherals to computers. It supports a wide variety of devices, including keyboards, mice, printers, and storage drives. The interface also provides power to small devices, eliminating the need for separate power adapters.
Q: What is the full form of the abbreviation IP?
Answer: Internet Protocol
Explanation: IP stands for Internet Protocol and defines how data packets are addressed and routed across networks. Every device on a network has an IP address that identifies it. The transition from IPv4 to IPv6 is currently underway to provide more addresses for the growing number of internet-connected devices.
Q: What does the abbreviation LAN stand for?
Answer: Local Area Network
Explanation: LAN stands for Local Area Network and connects computers and devices over a short distance, typically within a single building. It allows for easy sharing of files, software, and hardware like printers. LANs are commonly used in homes, schools, and small offices.
Q: What is the full form of the abbreviation HTTP?
Answer: Hypertext Transfer Protocol
Explanation: HTTP stands for Hypertext Transfer Protocol and is the standard protocol used to request and transmit web pages. It works on a request-response model between a client (browser) and a server. HTTPS is the more secure version that uses encryption to protect sensitive data.
Q: What does the abbreviation PDF stand for?
Answer: Portable Document Format
Explanation: PDF stands for Portable Document Format and is a file format used to present documents independent of software, hardware, or operating systems. It was developed by Adobe Systems in 1992. PDF files are widely used for sharing documents because they preserve the original formatting.
Q: What does 'GUI' stand for in computing?
Answer: Graphical User Interface
Explanation: GUI stands for Graphical User Interface. It allows users to interact with computers using visual elements like icons, buttons, and windows instead of text commands. Windows, macOS, and Android all use GUI.
Q: What is the full form of 'SSD' in computer hardware?
Answer: Solid State Drive
Explanation: SSD stands for Solid State Drive. Unlike traditional HDDs which use spinning magnetic disks, SSDs use flash memory chips for data storage. SSDs are significantly faster, more durable, and consume less power.