2025 COMPTIA NETWORK+ CERTIFICATION EXAM GUIDE (MIKE MEYERS) - REVIEW QUESTIONS WITH ACTUAL ANSWERS VERIFIED BY EXPERTS

2025 COMPTIA NETWORK+
CERTIFICATION EXAM GUIDE (MIKE
MEYERS) - REVIEW QUESTIONS
WITH ACTUAL ANSWERS VERIFIED
BY EXPERTS
Where does a hub send data?
A. Only to the receiving system
B. Only to the sending system
C. To all the systems connected to the hub
D. Only to the server - CORRECT ANSWER>>>>C

What uniquely identifies every NIC?
A. IP address
B. Media access control address
C. ISO number
D. Packet ID number - CORRECT ANSWER>>>>B

What Windows utility do you use to find the MAC address for a system?
A. ipconfig /all
B. ipcfg /all
C. ping
D. mac - CORRECT ANSWER>>>>A

A MAC address is known as a(n) __________ address.
A. IP
B. logical
C. physical
D. OEM - CORRECT ANSWER>>>>C

A NIC sends data in discrete chunks called __________.
A. segments
B. sections
C. frames
D. layers - CORRECT ANSWER>>>>C

Which MAC address begins a frame?

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,A. Receiving system
B. Sending system
C. Network
D. Router - CORRECT ANSWER>>>>A

A frame ends with a special bit called the frame check sequence (FCS). What does
the FCS do?
A. Cycles data across the network
B. Verifies that the MAC addresses are correct
C. Verifies that the data arrived correctly
D. Verifies that the IP address is correct - CORRECT ANSWER>>>>C

Which of the following is an example of a MAC address?
A. 0-255
B. 00-50-56-A3-04-0C
C. SBY3M7
D. 192.168.4.13 - CORRECT ANSWER>>>>B

Which layer of the TCP/IP model controls the assembly and disassembly of data?
A. Application layer
B. Presentation layer
C. Session layer
D. Transport layer - CORRECT ANSWER>>>>D

Which layer of the OSI seven-layer model keeps track of a system's connections to
send the right response to the right computer?
A. Application layer
B. Presentation layer
C. Session layer
D. Transport layer - CORRECT ANSWER>>>>C

Which of the following topologies requires termination?
A. Star
B. Bus
C. Mesh
D. Ring - CORRECT ANSWER>>>>B

Star-bus is an example of a _______________ topology.
A. transitional
B. system
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,C. hybrid
D. rampant - CORRECT ANSWER>>>>C

Of the topologies listed, which one is the most fault-tolerant?
A. Point-to-point
B. Bus
C. Star
D. Ring - CORRECT ANSWER>>>>C

What term is used to describe the interconnectivity of network components?
A. Segmentation
B. Map
C. Topology
D. Protocol - CORRECT ANSWER>>>>C

Coaxial cables all have a(n) _______________ rating.
A. resistance
B. watt
C. speed
D. ohm - CORRECT ANSWER>>>>D

Which of the following is a type of coaxial cable?
A. RJ-45
B. RG-59
C. BNC
D. Barrel - CORRECT ANSWER>>>>B

Which network topology connects nodes with a ring of cable?
A. Star
B. Bus
C. Ring
D. Mesh - CORRECT ANSWER>>>>C

Which network topology is most commonly seen only in wireless networks?
A. Star
B. Bus
C. Ring
D. Mesh - CORRECT ANSWER>>>>D

Which of the following is a duplex fiber-optic connection?
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, A. LC
B. RJ-45
C. ST
D. SC - CORRECT ANSWER>>>>A

What is the most common category of UTP used in new cabling installations?
A. CAT 5
B. CAT 5e
C. CAT 6
D. CAT 6a - CORRECT ANSWER>>>>B

Ethernet hubs take an incoming packet and _______________ it out to the other
connected ports.
A. amplify
B. repeat
C. filter
D. distort - CORRECT ANSWER>>>>B

What is appended to the beginning of the Ethernet frame?
A. MAC address
B. Length
C. Preamble
D. FCS - CORRECT ANSWER>>>>C

What type of bus does 10BaseT use?
A. Bus
B. Ring
C. Star bus
D. Bus ring - CORRECT ANSWER>>>>C

What is the maximum distance that can separate a 10BaseT node from its hub?
A. 50 meters
B. 100 meters
C. 185 meters
D. 200 meters - CORRECT ANSWER>>>>B

When used for Ethernet, unshielded twisted pair uses what type of connector?
A. RG-58
B. RJ-45
C. RJ-11
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