CompTIA A+ Core Acronym List questions and correct answers GRADED A+

COMPTIA A+ CORE 1
220-1101 ACRONYM LIST
QUESTIONS AND
CORRECT ANSWERS
GRADED A+ 2025-2026
AAA - ANS-Authentication, Authorization, and Accounting


AC - ANS-Alternating Current


ACL - ANS-Access Control List


ADF - ANS-Automatic Document Feeder


AES - ANS-Advanced Encryption Standard


AP - ANS-Access Point


APFS - ANS-Apple File System


APIPA - ANS-Automatic Private Internet Protocol Addressing


APK - ANS-Android Package

,ARM - ANS-Advanced RISC Machine


ARP - ANS-Address Resolution Protocol


ATA - ANS-Advanced Technology Attachment


ATM - ANS-Asynchronous Transfer Mode


ATX - ANS-Advanced Technology Extended


AUP - ANS-Acceptable Use Policy


BIOS - ANS-Basic Input/Output System


BSOD - ANS-Blue Screen of Death


BYOD - ANS-Bring Your Own Device


CAD - ANS-Computer Aided Design


CAPTCHA - ANS-Completely Automated Public Turing Test To Tell Computers and
Humans Apart


CD - ANS-Compact Disc


CDFS - ANS-Compact Disc File System


CDMA - ANS-Code-Division Multiple Access


CERT - ANS-Computer Emergency Response Team

, CIFS - ANS-Common Internet File System


CMD - ANS-Command Prompt


CMOS - ANS-Complementary Metal-Oxide Semiconductor


CPU - ANS-Central Processing Unit


CRL - ANS-Certificate Revocation List


DC - ANS-Direct Current


DDoS - ANS-Direct Denial of Service


DDR - ANS-Double Data Rate


DHCP - ANS-Dynamic Host Configuration Protocol


DIMM - ANS-Dual Inline Memory Module


DKIM - ANS-DomainKeys Identified Mail


DMA - ANS-Direct Memory Access


DMARC - ANS-Domain-based Message Authentication, Reporting, and Conformance


DNS - ANS-Domain Name System