What hardware component is installed inside a computer tower to provide a physical connection port for an Ethernet cable or network medium? MCQ with Answer and Explanation

What hardware component is installed inside a computer tower to provide a physical connection port for an Ethernet cable or network medium?
A. Network Interface Card (NIC)
B. Bus Terminator Plug
C. Analog Gateway Block
D. Modem Chipset
Answer: Option A
Solution (By JKSSB Mock Tests)
The NIC (Network Interface Card) houses the physical circuitry and MAC address required to interface a computer with network cabling.

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Practice More Computer Networking Questions

Question #1
What is the function of a firewall in a network?
A. To assign IP addresses
B. To route packets
C. To allow or block network traffic based on rules
D. To resolve domain names

Correct Answer: Option C


Explanation:
A firewall filters network traffic based on security rules to protect the network.

This question belongs to: Computer Computer Networking
Question #2
Which protocol is used to automatically assign IP addresses to devices in a network?
A. DHCP
B. ICMP
C. DNS
D. ARP

Correct Answer: Option A


Explanation:
DHCP (Dynamic Host Configuration Protocol) dynamically assigns IP addresses and other network parameters.

This question belongs to: Computer Computer Networking
Question #3
Which of the following is a private IP address belonging strictly to the Class B network registry block?
A. 224.0.0.1
B. 10.150.1.1
C. 172.16.50.4
D. 192.168.10.5

Correct Answer: Option C


Explanation:
The private Class B IP range spans from 172.16.0.0 to 172.31.255.255, as defined by RFC 1918.

This question belongs to: Computer Computer Networking