Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Chapter: 1
Q21:
Why is networking terminology confusing?
A. Too technical
B. Same terms used by different products
C. Too many acronyms
D. Only in English
Correct Answer:
B
Chapter: 1
Q22:
To master networking complexity, one should focus on:
A. Memorizing brand names
B. Understanding concepts
C. Installing networks
D. Bypassing security
Correct Answer:
B
Chapter: 1
Q23:
Instead of protocol details, one should learn:
A. IP addresses only
B. Network topologies
C. Why congestion must be handled
D. Firewall settings
Correct Answer:
C
Chapter: 1
Q24:
Learning networking terminology helps in:
A. Maintaining hardware
B. Mastering complexity
C. Connecting devices faster
D. Buying new cables
Correct Answer:
B
Chapter: 1
Q25:
The Internet allows communication between computers at ______.
A. Short distance only
B. Same network only
C. Long distances
D. Only in homes
Correct Answer:
C
Chapter: 1
Q26:
Which network classification deals with how devices are connected?
A. By size
B. By mobility
C. By medium
D. By connectivity
Correct Answer:
D
Chapter: 1
Q27:
Tree topology is a type of:
A. Point-to-Point
B. Broadcast
C. Wireless
D. Bus
Correct Answer:
A
Chapter: 1
Q28:
Ring topology is a part of which classification?
A. By size
B. By connectivity
C. By mobility
D. By medium
Correct Answer:
B
Chapter: 1
Q29:
Radio waves can travel ______ than optical fiber.
A. Shorter
B. Faster
C. More expensive
D. Longer
Correct Answer:
D
Chapter: 1
Q30:
The complexity of networks is increased due to:
A. Multiple compatible models
B. Single uniform protocol
C. Many incompatible technologies
D. Low user skills
Correct Answer:
C
Chapter: 1
Q31:
Networks are helpful in ______ planning and accounting in businesses.
A. Design
B. Marketing
C. Production
D. Advertising
Correct Answer:
C
Chapter: 1
Q32:
One of the key tools to master networking is to focus on ______.
A. Detailed wire types
B. IP addressing
C. Networking concepts
D. Software updates
Correct Answer:
C
Chapter: 1
Q33:
What do LAN and WAN differ in?
A. Size and transmission speed
B. IP version only
C. Device compatibility
D. Software version
Correct Answer:
A
Chapter: 1
Q34:
Which topology requires a central hub?
A. Bus
B. Tree
C. Star
D. Ring
Correct Answer:
C
Chapter: 1
Q35:
Tree topology combines features of:
A. Bus and Star
B. Star and Ring
C. Ring and Mesh
D. Mesh and Bus
Correct Answer:
A
Chapter: 1
Q36:
Mobile networks are complex because of:
A. Multiple access points
B. High voltage devices
C. Semi persistent connections
D. Low bandwidth
Correct Answer:
C
Chapter: 1
Q37:
Networks in homes are used to control devices from ______.
A. Different networks
B. Different rooms
C. Cloud
D. Mobile apps
Correct Answer:
B
Chapter: 1
Q38:
There is no ______ model in networking that governs all protocols and features.
A. Working
B. Technical
C. Unified
D. Compatible
Correct Answer:
C
Chapter: 1
Q39:
Different terminologies in networks are used due to:
A. Same hardware used by all
B. Vendors using different naming
C. Versions being obsolete
D. Models being too detailed
Correct Answer:
B
Chapter: 1
Q40:
One reason models are not effective is because they are:
A. Too short
B. Too similar
C. Too simple or too complex
D. Too generic
Correct Answer:
C