science
What does CPU stand for?
- Central Processing Unit
- Computer Personal Unit
- Central Process Utility
- Controlled Program Usage
Explanation:
- Central Processing Unit is the correct expansion. It is the primary component of a computer that performs most of the processing.
What does RAM stand for?
- Random Access Memory
- Readily Available Memory
- Random Alternate Memory
- Remote Access Module
Explanation:
- Random Access Memory is the correct term. It is a type of volatile computer memory that can be accessed randomly.
What does ROM stand for?
- Read-Only Memory
- Random Operation Memory
- Read-Optional Memory
- Routine Operation Module
Explanation:
- Read-Only Memory is the correct expansion. It is a type of non-volatile memory used in computers to store firmware.
What does URL stand for?
- Uniform Resource Locator
- Universal Reference Link
- Unified Resource Library
- Uniform Retrieval Language
Explanation:
- Uniform Resource Locator is the correct term. It is the address used to access resources on the World Wide Web.
What does HTTP stand for?
- HyperText Transfer Protocol
- High-Level Text Transmission Program
- Hyperlink Text Translation Process
- Header Transfer Terminal Protocol
Explanation:
- HyperText Transfer Protocol is the correct expansion. It is the foundation of data communication for the World Wide Web.
What does HTML stand for?
- HyperText Markup Language
- High-Tech Modern Language
- Hyperlink Text Management Logic
- Header Text Making Language
Explanation:
- HyperText Markup Language is the correct term. It is the standard markup language for documents designed to be displayed in a web browser.
What does SQL stand for?
- Structured Query Language
- Simple Question Logic
- System Query Link
- Standard Quantitative Language
Explanation:
- Structured Query Language is the correct expansion. It is a programming language designed for managing data in a relational database.
What does BIOS stand for?
- Basic Input/Output System
- Binary Input/Output Signal
- Basic Integrated Operating Software
- Boot Initialization Operation System
Explanation:
- Basic Input/Output System is the correct term. It is firmware used to perform hardware initialization during the booting process.
What does VPN stand for?
- Virtual Private Network
- Verified Public Network
- Virtual Public Node
- Voluntary Protocol Number
Explanation:
- Virtual Private Network is the correct expansion. It extends a private network across a public network, enabling secure communication.
What does PDF stand for?
- Portable Document Format
- Printed Document File
- Personal Data Form
- Public Display Format
Explanation:
- Portable Document Format is the correct term. It is a file format developed by Adobe to present documents consistently across devices.
What does GIF stand for?
- Graphics Interchange Format
- Graphical Internet File
- General Image Format
- Global Interface Form
Explanation:
- Graphics Interchange Format is the correct expansion. It is a bitmap image format that supports animations.
What does JPEG stand for?
- Joint Photographic Experts Group
- Joint Picture Expert Graphics
- Jumbled Photo Encoding Grid
- Justified Pixel Enhancement Group
Explanation:
- Joint Photographic Experts Group is the correct term. It is the name of the committee that created the standard for this common image format.
What does USB stand for?
- Universal Serial Bus
- Unified System Bus
- Universal Service Buffer
- User System Bridge
Explanation:
- Universal Serial Bus is the correct expansion. It is an industry standard for cables, connectors, and protocols for connection and power supply.
What does LAN stand for?
- Local Area Network
- Large Access Node
- Linked Area Network
- Logical Access Number
Explanation:
- Local Area Network is the correct term. It is a computer network that interconnects devices within a limited geographical area.
What does WAN stand for?
- Wide Area Network
- Wireless Access Node
- Web Access Network
- Wired Area Network
Explanation:
- Wide Area Network is the correct expansion. It is a telecommunications network that extends over a large geographic area.
What does MAN stand for?
- Metropolitan Area Network
- Main Access Network
- Managed Area Node
- Multi-Area Network
Explanation:
- Metropolitan Area Network is the correct term. It is a computer network that interconnects users with computer resources in a geographic region larger than a LAN but smaller than a WAN.
What does ISP stand for?
- Internet Service Provider
- Internal System Protocol
- Internet Security Program
- Integrated Service Package
Explanation:
- Internet Service Provider is the correct expansion. It is an organization that provides services for accessing and using the Internet.
What does DNS stand for?
- Domain Name System
- Digital Naming Service
- Data Network Signal
- Domain Numbering Scheme
Explanation:
- Domain Name System is the correct term. It is the hierarchical and decentralized naming system used to identify computers on the Internet.
What does FTP stand for?
- File Transfer Protocol
- Full Text Process
- Final Transmission Packet
- File Translation Program
Explanation:
- File Transfer Protocol is the correct expansion. It is a standard network protocol used for the transfer of computer files between a client and server.
What does SSD stand for?
- Solid State Drive
- System Storage Device
- Super Speed Disk
- Serial Storage Drive
Explanation:
- Solid State Drive is the correct term. It is a solid-state storage device that uses integrated circuit assemblies to store data persistently.
What does HDD stand for?
- Hard Disk Drive
- High Definition Drive
- Hardware Data Device
- Hosted Disk Directory
Explanation:
- Hard Disk Drive is the correct expansion. It is an electro-mechanical data storage device that uses magnetic storage.
What does CAD stand for?
- Computer-Aided Design
- Computer Application Development
- Common Access Directory
- Calculated Algorithmic Data
Explanation:
- Computer-Aided Design is the correct term. It is the use of computers to aid in the creation, modification, analysis, or optimization of a design.
What does CAM stand for?
- Computer-Aided Manufacturing
- Central Access Memory
- Computerized Assembly Module
- Common Application Manager
Explanation:
- Computer-Aided Manufacturing is the correct expansion. It is the use of software to control machine tools in the manufacturing of workpieces.
What does AI stand for?
- Artificial Intelligence
- Automated Input
- Application Interface
- Advanced Internet
Explanation:
- Artificial Intelligence is the correct term. It is the simulation of human intelligence processes by machines, especially computer systems.
What does OS stand for?
- Operating System
- Open Source
- Output Signal
- Optical Sensor
Explanation:
- Operating System is the correct expansion. It is system software that manages computer hardware, software resources, and provides common services for computer programs.