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  1. Home
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  3. JK0-023

CompTIA JK0-023 Exam (page: 29)
CompTIA Network+ certification
Updated on: 31-Mar-2026

Viewing Page 29 of 193
JK0-023 PDF 1112 Questions

Which of the following differentiates a layer 3 switch from a layer 2 switch?

A. Routing
B. Bridging
C. Switching
D. Repeating

Answer(s): A

At which of the following layers of the OSI model does an unmanaged switch operate?

  1. Layer 1
  2. Layer 2
  3. Layer 3
  4. Layer 4

Answer(s): B




Which of the following differentiates a layer 3 switch from a layer 2 switch?

A. Routing
B. Bridging
C. Switching
D. Repeating

Answer(s): A

Which of the following is the usual number of bits for the host identifier part of an IPv6 address?

  1. 16
  2. 32
  3. 48
  4. 64

Answer(s): D




Which of the following differentiates a layer 3 switch from a layer 2 switch?

A. Routing
B. Bridging
C. Switching
D. Repeating

Answer(s): A

Which of the following protocols resolves IP addresses to MAC addresses?

  1. DNS
  2. ARP
  3. RARP
  4. NTP

Answer(s): B




Which of the following differentiates a layer 3 switch from a layer 2 switch?

A. Routing
B. Bridging
C. Switching
D. Repeating

Answer(s): A

Which of the following protocols is Kim, a user, utilizing if no handshake or data reliability are required?

  1. TCP
  2. FTP
  3. TFTP
  4. UDP

Answer(s): D




Which of the following differentiates a layer 3 switch from a layer 2 switch?

A. Routing
B. Bridging
C. Switching
D. Repeating

Answer(s): A

Which of the following protocols would Lisa, a technician, use to disable switch ports automatically to prevent switching loops?

  1. RIP
  2. OSPF
  3. STP
  4. EGP

Answer(s): C



Viewing Page 29 of 193



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