COMPTIA SECURITY+ SY0-701 ACRONYMS FULL LIST QUESTIONS & ANSWERS 2026-20… EXAM
P R O F E S S I O N A L P R A C T I C E M AT E R I A L S
CompTIA Security+ SY0-701
Acronyms Full List Questions &
Answers 2026-2027 |
Comprehensive Review
(Rationales)
Verified Answers Exam Ready With Rationales
100 QUESTIONS
DOCUMENT OVERVIEW
This comprehensive review document contains 100 CompTIA Security+ SY0-701 acronym questions, each
paired with its correct answer and a detailed rationale. It covers essential cybersecurity terminology,
providing students with a powerful tool for in-depth study, rapid review, and effective certification
preparation.
CONTENTS
Authentication & Access Control Q1–Q17
Network Security & Protocols Q18–Q40
Cryptography & Data Protection Q41–Q59
System & Software Security Q60–Q83
Risk Management & Business Continuity Q84–Q100
E XA M Q U EST I O N S
Q1 QUESTION 1 OF 100
AAA
Page 1
, CORRECT ANSWER
Authentication, Authorization, and Accounting
RATIONALE
AAA is a security framework that verifies user identity (authentication), determines their access privileges (authorization), and
tracks their actions (accounting). This principle is fundamental to network and system security management.
Q2 QUESTION 2 OF 100
ACL
CORRECT ANSWER
Access Control List
RATIONALE
An Access Control List (ACL) is a set of rules that dictates which users or systems are granted or denied access to specific
resources. This mechanism enforces security policies by defining permissions for various entities.
Q3 QUESTION 3 OF 100
BYOD
CORRECT ANSWER
Bring Your Own Device
RATIONALE
This acronym signifies a workplace policy allowing employees to use their personal electronic devices for business purposes,
emphasizing convenience and potential cost savings. The underlying concept is the integration of personal technology into
professional environments.
Q4 QUESTION 4 OF 100
CHAP
CORRECT ANSWER
Challenge Handshake Authentication Protocol
RATIONALE
CHAP is a challenge-response authentication protocol used to verify the identity of users connecting to a network service. It
mitigates replay attacks by using a changing challenge-response pair for each session.
Q5 QUESTION 5 OF 100
CSR
Page 2
, CORRECT ANSWER
Certificate Signing Request
RATIONALE
A Certificate Signing Request (CSR) is a base64 encoded block of text containing identifying information and the public key, sent
to a Certificate Authority (CA) for the purpose of requesting a digital certificate. This process establishes trust by having a trusted
third party verify the identity associated with the public key.
Q6 QUESTION 6 OF 100
DAC
CORRECT ANSWER
Discretionary Access Control
RATIONALE
DAC designates that the owner of a resource controls its access permissions, allowing them to grant or deny access to other
users or processes. This model emphasizes individual control over data security.
Q7 QUESTION 7 OF 100
DES
CORRECT ANSWER
Digital Encryption Standard
RATIONALE
DES is a symmetric-key block cipher algorithm developed in the 1970s, establishing a foundational standard for data encryption.
The key underlying concept tested is the identification of historical cryptographic algorithms and their acronyms.
Q8 QUESTION 8 OF 100
DKIM
CORRECT ANSWER
Domain Keys Identified Mail
RATIONALE
DKIM is an email authentication method that enables a recipient to check that an email was indeed sent and authorized by the
owner of that domain, by providing a method to append a digital signature to an email. This ensures message integrity and sender
authenticity, preventing spoofing and phishing attacks.
Q9 QUESTION 9 OF 100
DMARC
Page 3
P R O F E S S I O N A L P R A C T I C E M AT E R I A L S
CompTIA Security+ SY0-701
Acronyms Full List Questions &
Answers 2026-2027 |
Comprehensive Review
(Rationales)
Verified Answers Exam Ready With Rationales
100 QUESTIONS
DOCUMENT OVERVIEW
This comprehensive review document contains 100 CompTIA Security+ SY0-701 acronym questions, each
paired with its correct answer and a detailed rationale. It covers essential cybersecurity terminology,
providing students with a powerful tool for in-depth study, rapid review, and effective certification
preparation.
CONTENTS
Authentication & Access Control Q1–Q17
Network Security & Protocols Q18–Q40
Cryptography & Data Protection Q41–Q59
System & Software Security Q60–Q83
Risk Management & Business Continuity Q84–Q100
E XA M Q U EST I O N S
Q1 QUESTION 1 OF 100
AAA
Page 1
, CORRECT ANSWER
Authentication, Authorization, and Accounting
RATIONALE
AAA is a security framework that verifies user identity (authentication), determines their access privileges (authorization), and
tracks their actions (accounting). This principle is fundamental to network and system security management.
Q2 QUESTION 2 OF 100
ACL
CORRECT ANSWER
Access Control List
RATIONALE
An Access Control List (ACL) is a set of rules that dictates which users or systems are granted or denied access to specific
resources. This mechanism enforces security policies by defining permissions for various entities.
Q3 QUESTION 3 OF 100
BYOD
CORRECT ANSWER
Bring Your Own Device
RATIONALE
This acronym signifies a workplace policy allowing employees to use their personal electronic devices for business purposes,
emphasizing convenience and potential cost savings. The underlying concept is the integration of personal technology into
professional environments.
Q4 QUESTION 4 OF 100
CHAP
CORRECT ANSWER
Challenge Handshake Authentication Protocol
RATIONALE
CHAP is a challenge-response authentication protocol used to verify the identity of users connecting to a network service. It
mitigates replay attacks by using a changing challenge-response pair for each session.
Q5 QUESTION 5 OF 100
CSR
Page 2
, CORRECT ANSWER
Certificate Signing Request
RATIONALE
A Certificate Signing Request (CSR) is a base64 encoded block of text containing identifying information and the public key, sent
to a Certificate Authority (CA) for the purpose of requesting a digital certificate. This process establishes trust by having a trusted
third party verify the identity associated with the public key.
Q6 QUESTION 6 OF 100
DAC
CORRECT ANSWER
Discretionary Access Control
RATIONALE
DAC designates that the owner of a resource controls its access permissions, allowing them to grant or deny access to other
users or processes. This model emphasizes individual control over data security.
Q7 QUESTION 7 OF 100
DES
CORRECT ANSWER
Digital Encryption Standard
RATIONALE
DES is a symmetric-key block cipher algorithm developed in the 1970s, establishing a foundational standard for data encryption.
The key underlying concept tested is the identification of historical cryptographic algorithms and their acronyms.
Q8 QUESTION 8 OF 100
DKIM
CORRECT ANSWER
Domain Keys Identified Mail
RATIONALE
DKIM is an email authentication method that enables a recipient to check that an email was indeed sent and authorized by the
owner of that domain, by providing a method to append a digital signature to an email. This ensures message integrity and sender
authenticity, preventing spoofing and phishing attacks.
Q9 QUESTION 9 OF 100
DMARC
Page 3
