What is the structural network layout where every node is connected to a central cable line, which acts as the shared communication trunk? MCQ with Answer and Explanation

Question
What is the structural network layout where every node is connected to a central cable line, which acts as the shared communication trunk?
A. Mesh Topology
B. Ring Topology
C. Bus Topology
D. Star Topology
Answer: Option C
Solution (By JKSSB Mock Tests)
Bus topology connects all devices to a single shared central cable, known as the bus or backbone line.
This question belongs to: Computer Computer Networking
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Practice More Computer Networking Questions

Question #1
What is a MAC address?
A. A 16-bit port number
B. A 48-bit physical address burned into the NIC
C. A 32-bit logical address
D. A 64-bit address used for IPv6
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Correct Answer: Option B

Explanation:
MAC (Media Access Control) address is a 48-bit unique identifier assigned to network interfaces.
This question belongs to: Computer Computer Networking
Question #2
What is the purpose of a VLAN tag in Ethernet frames?
A. To prioritize traffic
B. To indicate frame length
C. To identify which VLAN the frame belongs to
D. To encrypt the frame
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Correct Answer: Option C

Explanation:
VLAN tags (802.1Q) are added to Ethernet frames to specify the VLAN membership.
This question belongs to: Computer Computer Networking
Question #3
Which protocol works automatically to resolve local IP addresses to physical hardware addresses on an Ethernet network segment?
A. NAT
B. ARP (Address Resolution Protocol)
C. DHCP
D. DNS
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Correct Answer: Option B

Explanation:
ARP converts logical IP targets into corresponding physical MAC addresses within a local data link layer segment.
This question belongs to: Computer Computer Networking
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