Acronyms Q to S

These flashcards will help you prepare for the exam by testing your knowledge of Security+ acronyms. Click on each flashcard to reveal the answer.
To refresh your knowledge and read about each key term in more detail, you can visit the Glossary pages under the Study Guide menu option on this site.

Check out the book CompTIA Security+: SY0-601 Certification Guide to help you pass on the first attempt.

QA
Quality Assurance
QoS
Quality of Service
RA
Registration Authority
RAD
Rapid Application Development
RADIUS
Remote Authentication Dial-in User Service
RAID
Redundant Array of Inexpensive Disks
RAM
Random Access Memory
RAS
Remote Access Server
RAT
Remote Access Trojan
RC4
Rivest Cipher version 4
RCS
Rich Communication Services
RFC
Request for Comments
RFID
Radio Frequency Identifier
ROI
Return on Investment
RPO
Recovery Point Objective
RSA
Rivest, Shamir, & Adleman
RTBH
Remotely Triggered Black Hole
RTO
Recovery Time Objective
RTOS
Real-time Operating System
RTP
Real-time Transport Protocol
S/MIME
Secure/Multipurpose Internet Mail Extensions
SaaS
Software as a Service
SAE
Simultaneous Authentication of Equals
SAML
Security Assertions Markup Language
SCADA
Supervisory Control and Data Acquisition

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