CompTIA Network+Exam (latest version 2026) Most Recent Exam 2026|2027 Actual Complete Real Exam Questions And Correct Answers (Verified Answers) Already Graded A+ | Guaranteed Success!! Newest Exam | Just Released!!

CompTIA Network+Exam (latest version 2026) Most
Recent Exam 2026|2027 Actual Complete Real Exam
Questions And Correct Answers (Verified Answers)
Already Graded A+ | Guaranteed Success!! Newest
Exam | Just Released!!




OSI Layer 7 (name & associated devices/protocols)


ANSWERS: Application. HTTP, FTP, SMTP, DNS, DHCP, SNMP, etc.


OSI Layer 6 (name & associated devices/protocols)


ANSWERS: Presentation. SSL/TLS, JPEG, ASCII, compression,
encryption, etc.

OSI Layer 5 (name & associated devices/protocols)


ANSWERS: Session. NetBIOS, PPTP, RPC, session management, etc.

, OSI Layer 4 (name & associated devices/protocols)


ANSWERS: Transport. TCP, UDP, port numbers, etc.


OSI Layer 3 (name & associated devices/protocols)


ANSWERS: Network. Router, Layer 3 switch, IP, ICMP, ARP, etc.


OSI Layer 2 (name & associated devices/protocols)


ANSWERS: Data Link. Switch, bridge, MAC address, Ethernet, VLANs,
etc.

OSI Layer 1 (name & associated devices/protocols)


ANSWERS: Hub, cables, connectors, repeaters, media converters,
etc.

Cat 5e (speeds & max distance)

ANSWERS:
Up to 1 Gbps at 100 meters.


Cat 6 (speeds & max distance)


ANSWERS: Up to 10 Gbps at 55 meters, 1 Gbps at 100 meters.

,Cat 6a (speeds & max distance)


ANSWERS: Up to 10 Gbps at 100 meters.


Single-Mode Fiber


ANSWERS: Long distance (up to 100 km), uses laser, small core


Multimode Fiber


ANSWERS: Shorter distances (up to 2 km), uses LED, large core



FTP (ports & protocols)


ANSWERS: TCP 20/21


SSH/SFTP (ports & protocols)


ANSWERS: TCP 22


Telnet (ports & protocols)


ANSWERS: TCP 23


SMTP (ports & protocols)


ANSWERS: TCP 25


DNS (ports & protocols)


ANSWERS: TCP/UDP 53

, DHCP (and BOOTP) (ports & protocols)


ANSWERS: UDP 67/68


TFTP (ports & protocols)


ANSWERS: UDP 69


HTTP (ports & protocols)


ANSWERS: TCP 80


POP3 (ports & protocols)


ANSWERS: TCP 110