CREST CPSA QUIZZES Actual Test Questions with Verified Detailed
Answers 100% (Already Graded A+).update2026.
TCP - CORRECT ANSWER-Transmission Control Protocol
UDP - CORRECT ANSWER-User Datagram Protocol
Port 21 - CORRECT ANSWER-FTP
FTP - CORRECT ANSWER-File Transfer Protocol
Port 22 - CORRECT ANSWER-SSH
SSH - CORRECT ANSWER-Secure Shell
Port 23 - CORRECT ANSWER-Telnet
Port 25 - CORRECT ANSWER-SMTP
SMTP - CORRECT ANSWER-Simple Mail Transfer Protocol
,Port 49 - CORRECT ANSWER-TACACS
TACACS - CORRECT ANSWER-Terminal Access Controller Access Control System
Port 53 - CORRECT ANSWER-DNS
DNS - CORRECT ANSWER-Domain Name System
Port 67 (UDP) - CORRECT ANSWER-DHCP (Server)
Port 68 (UDP) - CORRECT ANSWER-DHCP (Client)
Port 135 - CORRECT ANSWER-Windows RPC (EPM)
Port 593 - CORRECT ANSWER-RPC over HTTPS
Port 445 - CORRECT ANSWER-SMB
SMB - CORRECT ANSWER-Server Message Block
Port 137 (UDP) - CORRECT ANSWER-NetBIOS (name services)
Port 138 (UDP) - CORRECT ANSWER-NetBIOS (datagram services)
,Port 139 - CORRECT ANSWER-NetBIOS (session services)
NetBIOS - CORRECT ANSWER-Network Basic Input/Output System
Port 143 - CORRECT ANSWER-IMAP
IMAP - CORRECT ANSWER-Internet Message Access Protocol
Port 161 (UDP) - CORRECT ANSWER-SNMP
SNMP - CORRECT ANSWER-Simple Network Management Protocol
Port 179 - CORRECT ANSWER-BGP
BGP - CORRECT ANSWER-Border Gateway Protocol
Border Gateway Protocol (BGP) - CORRECT ANSWER-A standardized exterior
gateway protocol designed to exchange routing and reachability information
among autonomous systems on the Internet. The protocol is classified as a path
vector protocol.
Port 201 - CORRECT ANSWER-AppleTalk
Port 389 - CORRECT ANSWER-LDAP
, LDAP - CORRECT ANSWER-Lightweight Directory Access Protocol
Port 443 - CORRECT ANSWER-HTTPS
Port 500 (UDP) - CORRECT ANSWER-Internet Key Exchange (IKE) (used with IPSec)
ISAKMP
ISAKMP - CORRECT ANSWER-Internet Security Association and Key
Management Protocol
Port 514 (UDP) - CORRECT ANSWER-Syslog
Port 520 - CORRECT ANSWER-RIP
RIP - CORRECT ANSWER-Routing Information Protocol
DHCP - CORRECT ANSWER-Dynamic Host Configuration Protocol
Port 69 (UDP) - CORRECT ANSWER-TFTP
TFTP - CORRECT ANSWER-Trivial File Transfer Protocol
Port 80 - CORRECT ANSWER-HTTP
Answers 100% (Already Graded A+).update2026.
TCP - CORRECT ANSWER-Transmission Control Protocol
UDP - CORRECT ANSWER-User Datagram Protocol
Port 21 - CORRECT ANSWER-FTP
FTP - CORRECT ANSWER-File Transfer Protocol
Port 22 - CORRECT ANSWER-SSH
SSH - CORRECT ANSWER-Secure Shell
Port 23 - CORRECT ANSWER-Telnet
Port 25 - CORRECT ANSWER-SMTP
SMTP - CORRECT ANSWER-Simple Mail Transfer Protocol
,Port 49 - CORRECT ANSWER-TACACS
TACACS - CORRECT ANSWER-Terminal Access Controller Access Control System
Port 53 - CORRECT ANSWER-DNS
DNS - CORRECT ANSWER-Domain Name System
Port 67 (UDP) - CORRECT ANSWER-DHCP (Server)
Port 68 (UDP) - CORRECT ANSWER-DHCP (Client)
Port 135 - CORRECT ANSWER-Windows RPC (EPM)
Port 593 - CORRECT ANSWER-RPC over HTTPS
Port 445 - CORRECT ANSWER-SMB
SMB - CORRECT ANSWER-Server Message Block
Port 137 (UDP) - CORRECT ANSWER-NetBIOS (name services)
Port 138 (UDP) - CORRECT ANSWER-NetBIOS (datagram services)
,Port 139 - CORRECT ANSWER-NetBIOS (session services)
NetBIOS - CORRECT ANSWER-Network Basic Input/Output System
Port 143 - CORRECT ANSWER-IMAP
IMAP - CORRECT ANSWER-Internet Message Access Protocol
Port 161 (UDP) - CORRECT ANSWER-SNMP
SNMP - CORRECT ANSWER-Simple Network Management Protocol
Port 179 - CORRECT ANSWER-BGP
BGP - CORRECT ANSWER-Border Gateway Protocol
Border Gateway Protocol (BGP) - CORRECT ANSWER-A standardized exterior
gateway protocol designed to exchange routing and reachability information
among autonomous systems on the Internet. The protocol is classified as a path
vector protocol.
Port 201 - CORRECT ANSWER-AppleTalk
Port 389 - CORRECT ANSWER-LDAP
, LDAP - CORRECT ANSWER-Lightweight Directory Access Protocol
Port 443 - CORRECT ANSWER-HTTPS
Port 500 (UDP) - CORRECT ANSWER-Internet Key Exchange (IKE) (used with IPSec)
ISAKMP
ISAKMP - CORRECT ANSWER-Internet Security Association and Key
Management Protocol
Port 514 (UDP) - CORRECT ANSWER-Syslog
Port 520 - CORRECT ANSWER-RIP
RIP - CORRECT ANSWER-Routing Information Protocol
DHCP - CORRECT ANSWER-Dynamic Host Configuration Protocol
Port 69 (UDP) - CORRECT ANSWER-TFTP
TFTP - CORRECT ANSWER-Trivial File Transfer Protocol
Port 80 - CORRECT ANSWER-HTTP
