A+ Core 1 Acronyms Flashcards
Remember definition and understand function.
What is the definition of the AAA acronym?
Authentication, Authorization, and Accounting
What is the function of (AAA) Authentication, authorization, Accounting?
A security framework used to control and track access within a computer network.
What is the definition of the AC acronym?
Alternating Current
What is the function of (AC) Alternating Current?
An electric current which periodically reverses direction and changes its magnitude continuously with time.
What is the definition of the ACL acronym?
Access Control List
What is the function of (ACL) Access Control List?
It specifies which users or system processes are granted access to resources, as well as what operations are allowed on given resources.
What is the definition of the ADF acronym?
Automatic Document Feeder
What is the function of (ADF) Automatic Document Feeder?
A feature which takes several pages and feeds the paper one page at a time into a scanner or copier, allowing the user to scan, copy, print, or fax, multiple-page documents without having to manually replace each page.
What is the definition of the AES acronym?
Advanced Encryption Standard
What is the function of (AES) Advanced Encryption Standard?
A symmetric-key algorithm for encrypting and decrypting electronic data.
What is the definition of the AP acronym?
Access Point
What is the function of (AP) Access Point?
It acts as a standalone root unit. The access point functions as a hub that links all stations together.
What is the definition of the APFS acronym?
Apple File System
What is the function of (APFS) Apple File System?
A file system developed by Apple for its operating systems, such as macOS, iOS, iPadOS, etc. It is designed to work efficiently with flash memory and solid-state drives, and to support encryption and other features.
What is the definition of the APIPA acronym?
Automatic Private Internet Protocol Addressing
What is the function of (APIPA) Automatic Private Internet Protocol Addressing?
A feature in operating systems which enables computers to self-configure an IP address and subnet mask automatically when their DHCP server isn’t reachable.
What is the definition of the APK acronym?
Android Package
What is the function of (APK) Android Package?
An archive file with an.apk suffix, contains the contents of an Android app required at runtime, and it is the file that Android-powered devices use to install the app.
What is the definition of the ARM acronym?
Advanced RISC (Reduced Instruction Set Computer) Machine
What is the function of (ARM) Advanced RISC Machine?
A processor that optimizes performance by limiting the number of cycles per instruction within its CPU programs.
What is the definition of the ARP acronym?
Address Resolution Protocol
What is the function of (ARP) Address Resolution Protocol?
A protocol that maps the Internet Protocol (IP) address to the Media Access Control (MAC) address.
What is the definition of the ATA acronym?
Advanced Technology Attachment
What is the function of (ATA) Advanced Technology Attachment?
It allows hard disks and CD-ROMs to be internally connected to the motherboard and perform basic input/output functions.
What is the definition of the ATM acronym?
Asynchronous Transfer Mode
What is the function of (ATM) Asynchronous Transfer Mode?
A switching technique used by telecommunication networks that uses asynchronous time-division multiplexing to encode data into small, fixed-sized cells.
What is the definition of the ATX acronym?
Advanced Technology Extended
What is the function of (ATX) Advanced Technology Extended?
A motherboard and power supply configuration specification.
What is the definition of the AUP acronym?
Acceptable Use Policy
What is the function of (AUP) Acceptable Use Policy?
A set of rules that restrict the ways in which a network, website, or system may be used and sets guidelines as to how it should be used.
What is the definition of the BIOS acronym?
Basic Input/Output System
What is the function of (BIOS) Basic Input/Output System?
It is firmware used to provide runtime services for operating systems and programs and to perform hardware initialization during the booting process.
What is the definition of the BSoD acronym?
Blue Screen of Death
What is the function of (BSoD) Blue Screen of Death?
This a Windows error screen serves as an alert to avert further computer and system damage.
What is the definition of the BYOD acronym?
Bring Your Own Device
What is the function of (BYOD) Bring Your Own Device?
It refers to being allowed to use one’s personally owned device, rather than being required to use an officially provided device.
What is the definition of the CAD acronym?
Computer-aided Design
What is the function of (CAD) Computer-aided Design?
This software is used to increase the productivity of the designer, improve the quality of design, improve communications through documentation, and to create a database for manufacturing.
What is the definition of the CAPTCHA acronym?
Completely Automated Public Turing Test to Tell Computers and Humans Apart
What is the function of (CAPTCHA) Completely Automated Public Turing Test to Tell Computers and Humans Apart?
A type of challenge–response test used in computing to determine whether the user is human in order to deter bot attacks and spam.
What is the definition of the CD acronym?
Compact Disc
What is the function of (CD) Compact Disc?
To store and play digital audio recordings.
What is the definition of the CDFS acronym?
Compact Disc File System
What is the function of (CDFS) Compact Disc File System?
For the creation, modification, renaming and deletion of files and directories on a write-once media.
What is the definition of the CDMA acronym?
Code-Division Multiple Access
What is the function of (CDMA) Code-Division Multiple Access?
This allows several users to share a band of frequencies.
What is the definition of the CERT acronym?
Computer Emergency Response Team
What is the function of (CERT) Computer Emergency Response Team?
A group of information security analysts tasked with cyber incident detection, response, prevention, and reporting.
What is the definition of the CIFS acronym?
Common Internet File System
What is the function of (CIFS) Common Internet File System?
An application-level network protocol that enables shared access to files, printers, serial ports, and other resources between devices on a network.
What is the definition of the CMD acronym?
Command Prompt
What is the function of (CMD) Command Prompt?
A Windows application that is used to execute entered commands and perform advanced administrative functions.
What is the definition of the CMOS acronym?
Complementary Metal-Oxide Semiconductor
What is the function of (CMOS) Complementary Metal-Oxide Semiconductor?
This component is used for constructing integrated circuit chips, including microprocessors, microcontrollers, memory chips, and other digital logic circuits.
What is the definition of the CPU acronym?
Central Processing Unit
What is the function of (CPU) Central Processing Unit?
It is the part of the computer that executes instructions of a computer program.
What is the definition of the CRL acronym?
Certificate Revocation List
What is the function of (CRL) Certificate Revocation List?
A list of digital certificates that have been revoked by the issuing certificate authority before their actual or assigned expiration date.
What is the definition of the DC acronym?
Direct Current
What is the function of (DC) Direct Current?
The amount of charge flowing past a point in the circuit will remain the same as time passes. Importantly, it is only ever in one direction.
What is the definition of the DDoS acronym?
Distributed Denial of Service
What is the function of (DDoS) Distributed Denial of Service?
A cyberattack that attempts to interrupt a server or network by flooding it with fake internet traffic, preventing user access and disrupting operations.
What is the definition of the DDR acronym?
Double Data Rate
What is the function of (DDR) Double Data Rate?
A computer bus that transfers data on both the rising and falling edges of the clock signal.
What is the definition of the DHCP acronym?
Dynamic Host Configuration Protocol
What is the function of (DHCP) Dynamic Host Configuration Protocol?
A network management protocol used on Internet Protocol (IP) networks for automatically assigning IP addresses and other communication parameters to devices connected to the network using a client–server architecture.
What is the definition of the DIMM acronym?
Dual In-Line Memory Module
What is the function of (DIMM) Dual-Line Memory Module?
It follows a 64-bit data path to enable faster data transfer.
What is the definition of the DKIM acronym?
DomainsKeys Identified Mail
What is the function of (DKIM) DomainsKeys Identified Mail?
An email authentication method designed to detect forged sender addresses in email.
What is the definition of the DMA acronym?
Direct Memory Access
What is the function of (DMA) Direct Memory Access?
A feature of computer systems that allows certain hardware subsystems to access main system memory independently of the central processing unit.
What is the definition of the DMARC acronym?
Domain-based Message Authentication, Reporting, Conformance
What is the function of (DMARC) Domain-based Message Authentication, Reporting, Conformance?
It is designed to give email domain owners the ability to protect their domain from unauthorized use, commonly known as email spoofing.
What is the definition of the DNS acronym?
Domain Name System
What is the function of (DNS) Domain Name System?
A system that translates domain names into IP addresses.
What is the definition of the DoS acronym?
Denial of Service
What is the function of (DoS) Denial of Service?
A type of cyber attack in which a malicious actor aims to render a computer or other device unavailable to its intended users by interrupting the device’s normal functioning.
What is the definition of the DRAM acronym?
Dynamic Random-access Memory
What is the function of (DRAM) Dynamic Random-access Memory?
A temporary memory bank for your computer where data is stored for quick, short-term access.
What is the definition of the DRM acronym?
Digital Rights Management
What is the function of (DRM) Digital Rights Management?
A way to protect copyrights for digital media.
What is the definition of the DSL acronym?
Digital Subscriber Line
What is the function of (DSL) Digital Subscriber Line?
A type of internet connection that uses the voice frequency of telephone lines to send and receive internet data and traffic.
What is the definition of the DVI acronym?
Digital Visual Interface
What is the function of (DVI) Digital Visual Interface?
A standard for sending video signals from a source device, such as a computer, to a display device, such as a monitor or projector.
What is the definition of the DVI-D acronym?
Digital Visual Interface - Digital
What is the function of (DVI) Digital Visual Interface - Digital?
A type of DVI cable that transmits digital video signals between a video card and a monitor.
What is the definition of the ECC acronym?
Error Correction Code
What is the function of (ECC) Error Correction Code?
A technique that detects and corrects errors in data that has been transmitted or stored.
What is the definition of the EFS acronym?
Encrypting File System
What is the function of (EFS) Encrypting File System?
A feature in Windows that allows you to encrypt files and folders on NTFS drives to protect them from unauthorized access.
What is the definition of the EMI acronym?
Electromagnetic Interference
What is the function of (EMI) Electromagnetic Interference?
It causes degradation in the performance of electrical devices and is a disturbance that affects an electrical circuit by an external source of electromagnetic field.
What is the definition of the EOL acronym?
End-of-Life
What is the function of (EOL) End-of-Life?
A product at the end of the product lifecycle which prevents users from receiving updates.
What is the definition of the eSATA acronym?
External Serial Advanced Technology Attachment
What is the function of (eSATA) External Serial Advanced Technology Attachment?
An interface for connecting external storage devices, such as hard drives or optical drives, to a computer.
What is the definition of the ESD acronym?
Electrostatic Discharge
What is the function of (ESD) Electrostatic Discharge?
The transfer of charge between bodies at different electrical potentials.
What is the definition of the EULA acronym?
End-User License Agreement
What is the function of (EULA) End-User License Agreement?
A legal contract between a software supplier and a customer or end-user, generally made available to the customer via a retailer acting as an intermediary.
What is the definition of the exFAT acronym?
Extensible File Allocation Table
What is the function of (exFAT) Extensible File Allocation Table?
A file system designed by Microsoft for removable flash drives. It supports larger file sizes and storage volumes than FAT32 and is compatible with most devices.
What is the definition of the ext acronym?
Extended File System
What is the function of (ext) Extended File System?
A family of file systems designed for the Linux operating system. They are known for their robustness and performance.
What is the definition of the FAT acronym?
File Allocation Table
What is the function of (FAT) File Allocation Table?
A table that the operating system uses to locate files on a disk.
What is the definition of the FAT12 acronym?
12-bit File Allocation Table
What is the function of (FAT12) 12-bit File Allocation Table?
A file system that uses 12 bits for each entry in the table to keep track of the clusters used by files on a disk. It supports up to 16 MB of partition size using a 4 KB cluster. It is the oldest type of FAT and is no longer used today.
What is the definition of the FAT16 acronym?
16-bit File Allocation Table
What is the function of (FAT16) 16-bit File Allocation Table?
A file system that uses 16 bits for each entry in the table that stores information about every file and unallocated space on a disk. A disk that uses FAT16 can hold up to 65,526 clusters.
What is the definition of the FAT32 acronym?
32-bit File Allocation Table
What is the function of (FAT32) 32-bit File Allocation Table?
A protocol for storing and organizing data on a hard drive with file names and certain permissions. It supports max partition size up to 2 TB or even as large as 16 TB with 64 KB clusters. It was used in older versions of operating systems like Windows 95 up until Windows XP.
What is the definition of the FSB acronym?
Front-Side Bus
What is the function of (FSB) Front-Side Bus?
A physical data bus that carries information between the CPU and other devices in the system, such as RAM, video cards, hard disks, etc.
What is the definition of the FTP acronym?
File Transfer Protocol
What is the function of (FTP) File Transfer Protocol?
A standard communication protocol used for the transfer of computer files from a server to a client on a computer network.
What is the definition of the GFS acronym?
Grandfather-Father-Son
What is the function of (GFS) Grandfather-Father-Son?
A backup strategy that uses different backup cycles, such as daily, weekly and monthly, to store data for long periods of time. It is designed to make backup management easier and more efficient.
What is the definition of the GPS acronym?
Global Positioning System
What is the function of (GPS) Global Positioning System?
A network of satellites and receiving devices used to determine the location of something on Earth.
What is the definition of the GPT acronym?
GUID (Global Unique Identifier) Partition Table
What is the function of (GPT) GUID (Global Unique Identifier) Partition Table?
A standard for the layout of partition tables of a physical computer storage device that allows you to create up to 128 partitions on a disk larger than 2TB.
What is the definition of the GPU acronym?
Graphics Processing Unit
What is the function of (GPU) Graphics Processing Unit?
A special circuit that speeds up the creation of images, animations and videos for display on an electronic device.
What is the definition of the GSM acronym?
Global System for Mobile Communication
What is the function of (GSM) Global System for Mobile Communications?
A standard that describes the protocols for second-generation (2G) digital cellular networks used by mobile devices such as mobile phones and tablets.
What is the definition of the GUI acronym?
Graphical User Interface
What is the function of (GUI) Graphical User Interface?
A type of user interface that allows you to interact with a computer or a device using visual elements such as icons, menus, buttons, etc. instead of typing commands or text.
What is the definition of the GUID acronym?
Globally Unique Identifier
What is the function of (GUID) Globally Unique Identifier?
A 128-bit number that is used to identify different items or resources in a system.
What is the definition of the HAL acronym?
Hardware Abstraction Layer
What is the function of (HAL) Hardware Abstraction Layer?
A software component that acts as a bridge between the hardware and the operating system.
What is the definition of the HAV acronym?
Hardware-assisted Virtualization
What is the function of (HAV) Hardware-assisted Virtualization?
A platform virtualization approach that enables efficient full virtualization using help from hardware capabilities, primarily from the host processors.
What is the definition of the HCL acronym?
Hardware Compatibility List
What is the function of (HCL) Hardware Compatibility List?
A list of computer hardware that is compatible with a particular operating system or device management software.
What is the definition of the HDCP acronym?
High-bandwidth Digital Content Protection
What is the function of (HDCP) High-bandwidth Digital Content Protection?
To prevent copying of digital audio and video content as it travels across connections.
What is the definition of the HDD acronym?
Hard Disk Drive
What is the function of (HDD) Hard Disk Drive?
A device that stores and retrieves digital data using magnetic storage with one or more rotating platters.
What is the definition of the HDMI acronym?
High-Definition Multimedia Interface
What is the function of (HDMI) High-Definition Multimedia Interface?
A digital interface that can transmit high-quality and high-bandwidth audio and video data in a single cable.
What is the definition of the HSM acronym?
Hardware Security Module
What is the function of (HSM) Hardware Security Module?
A device that stores and protects cryptographic keys and performs encryption and decryption functions.
What is the definition of the HTML acronym?
Hypertext Markup Language
What is the function of (HTML) Hypertext Markup Language?
The basic scripting language used by web browsers to render pages on the world wide web.
What is the definition of the HTTP acronym?
Hypertext Transfer Protocol
What is the function of (HTTP) Hypertext Transfer Protocol?
An application layer protocol in the Internet protocol suite model for distributed, collaborative, hypermedia information systems.
What is the definition of the HTTPS acronym?
Hypertext Transfer Protocol Secure
What is the function of (HTTPS) Hypertext Transfer Protocol Secure?
An application layer protocol used for secure communication over an insecure computer network.
What is the definition of the I/O acronym?
Input/Output
What is the function of (I/O) Input/Output?
The communication between a computer and the outside world, such as a human or another device.
What is the definition of the IaaS acronym?
Infrastructure as a Service
What is the function of (IaaS) Infrastructure as a Service?
A type of cloud computing service that offers essential computer, storage, and networking resources on demand, on a pay-as-you-go basis.
What is the definition of the ICR acronym?
Intelligent Character Recognition
What is the function of (ICR) Intelligent Character Recognition?
A technology that can extract handwritten text from images and convert it into a standardized format that can be recognized by a computer.
What is the definition of the IDE acronym?
Integrated Drive Electronics
What is the function of (IDE) Integrated Drive Electronics?
A standard interface for connecting a motherboard to storage devices such as hard drives and CD-ROM/DVD drives.
What is the definition of the IDS acronym?
Intrusion Detection System
What is the function of (IDS) Intrusion Detection System?
A device or software application that monitors a network or systems for malicious activity or policy violations.
What is the definition of the IEEE acronym?
Institute of Electrical and Electronics Engineers
What is the function of (IEEE) Institute of Electrical and Electronics Engineers?
The implementation and maintenance of technology-centered products and services.
What is the definition of the IMAP acronym?
Internet Mail Access Protocol
What is the function of (IMAP) Internet Mail Access Protocol?
An application layer protocol that operates as a contract for receiving emails from the mail server.
What is the definition of the IOPS acronym?
Input/Output Operations Per Second
What is the function of (IPOS) Input/Output Operations Per Second?
An input/output performance measurement used to characterize computer storage devices like hard disk drives (HDD), solid state drives (SSD), and storage area networks (SAN).
What is the definition of the IoT acronym?
Internet of Things
What is the function of (IoT) Internet of Things?
A network of physical devices that can connect and exchange data with each other and other internet-enabled devices using sensors, software and network connectivity.
What is the definition of the IP acronym?
Internet Protocol
What is the function of (IP) Internet Protocol?
A set of rules that govern the transmission of data packets over the Internet.
What is the definition of the IPS acronym?
Intrusion Prevention System
What is the function of (IPS) Intrusion Prevention System?
Prevents incidents before they occur by blocking users or traffic originating from a particular IP address, terminating or resetting a network connection, and changing security configurations to prevent attacks.
What is the definition of the IPS acronym?
In-plane Switching
What is the function of (IPS) In-plane Switching?
A technology for liquid-crystal displays that improves the color and viewing angle of the screen and allows light to pass through and for an image to be displayed on-screen.