CompTIA Practice Tests and Questions
June 29, 2026
Which RAID level offers striping with single-drive parity redundancy?
- RAID 0
- RAID 1
- RAID 5Correct
- RAID 6
Question of the Day
The Crucial Exams Question of the Day (QOTD) is a daily social media post featuring a quick, simplified quiz question for one of the many certifications we cover. CompTIA Practice Tests and Questions June 28, 2026Which OSI layer manages segmentation and TCP/UDP port numbers?
PhysicalData LinkNetworkTransportCorrect CompTIA Practice Tests and Questions June 27, 2026Which authentication factor uses fingerprints or iris scans?
PasswordSmart cardBiometricCorrectSecurity token CompTIA Practice Tests and Questions June 26, 2026Which protocol uses TCP port 443 by default?
HTTPFTPSSHHTTPSCorrect CompTIA Practice Tests and Questions June 25, 2026A fingerprint scan is an example of which auth factor?
Something you knowSomething you haveSomething you areCorrectSomewhere you are EC-Council Practice Tests and Questions June 24, 2026Which TLS key exchange prevents decrypting past sessions if server key is later compromised?
Ephemeral Diffie-HellmanCorrectRSA key exchangePre-shared key (PSK)Static Diffie-Hellman CompTIA Practice Tests and Questions June 23, 2026Which encryption uses the same secret key for both encrypting and decrypting?
Symmetric key cipherCorrectAsymmetric key cipherOne-way hashSteganography AWS Practice Tests and Questions June 22, 2026Which AWS service provides strong read-after-write consistency for new objects?
Amazon S3CorrectAmazon EFSAmazon EBSAmazon Glacier Cisco Practice Tests and Questions June 21, 2026Which trunk tagging standard is vendor-neutral across switches?
802.1QCorrectISLVTPPrivate VLANs (PVLAN) Cisco Practice Tests and Questions June 20, 2026On an OSPF broadcast segment, which role originates the network LSA?
Designated Router (DR)CorrectBackup Designated Router (BDR)Area Border Router (ABR)Internal Router EC-Council Practice Tests and Questions June 19, 2026Which data type is highest volatility and should be captured first on a live system?
CPU registers and cacheCorrectSystem RAM (memory)Local hard diskRemote backup archives Cisco Practice Tests and Questions June 18, 2026Which protocol uses TCP port 179?
OSPFBGPCorrectEIGRPRIP EC-Council Practice Tests and Questions June 17, 2026Which Windows artifact records executed programs and run counts for forensic analysis?
NTFS MFT entryPrefetch fileCorrectUser shellbagDNS cache AWS Practice Tests and Questions June 16, 2026Which AWS compute option runs containers without managing underlying EC2 hosts?
AWS FargateCorrectAmazon EC2EKS on EC2Elastic Beanstalk Cisco Practice Tests and Questions June 15, 2026How many usable hosts are in an IPv4 /27 network?
30 hostsCorrect32 addresses14 hosts62 hosts CompTIA Practice Tests and Questions June 14, 2026Which troubleshooting step verifies a suspected cause before full repair?
Form a hypothesisTest the hypothesisCorrectImplement permanent fixDocument the outcome AWS Practice Tests and Questions June 13, 2026A consumer receives an SQS message but doesn't delete it before visibility timeout. What happens?
Message becomes visible againCorrectMessage deleted after timeoutQueue dead-lettered automaticallyQueue stops delivering messages EC-Council Practice Tests and Questions June 12, 2026Which Nmap switch is dedicated to OS fingerprinting?
-OCorrect-sS-sV-A CompTIA Practice Tests and Questions June 11, 2026Which device forwards traffic using MAC addresses?
RouterHubSwitchCorrectFirewall CompTIA Practice Tests and Questions June 10, 2026At which OSI layer do routers primarily operate?
ApplicationData LinkNetworkCorrectTransport AWS Practice Tests and Questions June 9, 2026You require synchronous replication with automatic failover for RDS. Which option provides this?
Multi-AZ deploymentCorrectRead replicaManual snapshotCross-region read replica CompTIA Practice Tests and Questions June 8, 2026Which Wi-Fi security standard offers the strongest protection?
WEPWPAWPA2WPA3Correct CompTIA Practice Tests and Questions June 7, 2026How many usable IPv4 hosts are in a /26 subnet?
62 hostsCorrect64 addresses30 hosts126 hosts EC-Council Practice Tests and Questions June 6, 2026Which attack uses repeated incomplete handshakes to exhaust a server's connection table?
SYN floodCorrectUDP floodICMP smurfSlowloris CompTIA Practice Tests and Questions June 5, 2026Which control removes user access when a staffer leaves?
Access reviewAccount deprovisioningCorrectPassword complexitySingle sign-on
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