Networking MCQs

4 MCQs — Computer / IT MCQs

Practice Networking MCQs with correct answers and explanations. These questions are from the Computer / IT MCQs section.

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Computer / IT Subcategories

Database	Excel
Memory	MS Word
Networking	Number system
Security	Software

An IPv4 address is ______ bits long, whereas an IPv6 address is ______ bits long.

16; 32
32; 64
32; 128
64; 128

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The default port number for HTTPS is:

25
80
21
443

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A router operates at which layer of the OSI model?

Network layer (Layer 3)
Transport layer (Layer 4)
Data link layer (Layer 2)
Physical layer (Layer 1)

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The system that translates domain names (e.g., www.fia.gov.pk) into IP addresses is:

FTP
DNS
DHCP
ARP

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