Boost Your Exam Confidence with MCQs Based on the CCNA Course in Noida

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This MCQ-focused guide is created to support learners preparing for the CCNA Course in Noida certification exam. It is specially designed for beginners who want to build clear networking fundamentals through simple explanations and practical understanding.

Q1. What is the core objective of a computer network?

A. To save information
 B. To link devices and share resources
 C. To raise hardware expenses
 D. To restrict communication

Correct Answer: B

Explanation:
 Computer Networks allow systems to communicate with each other.
 They help share data, resources, and improve overall efficiency.

Q2. Which device is responsible for connecting different networks?

A. Switch
 B. Hub
 C. Router
 D. Repeater

Correct Answer: C

Explanation:
 Routers transfer data between multiple networks.
 They select paths using IP-based routing decisions.

Q3. How many layers exist in the OSI reference model?

A. 5
 B. 6
 C. 7
 D. 8

Correct Answer: C

Explanation:
 The OSI model consists of seven district layers.
 Each layer has a defined networking role.

Q4. Which OSI layer manages encryption and data formatting?

A. Transport
 B. Network
 C. Presentation
 D. Data Link

Correct Answer: C

Explanation:
 The presentation layer secures data through encryption.
 It also ensures proper data formatting for systems.

Q5. What category does the IP address 192.168.1.1 belong to?

A. Public
 B. Private
 C. Loopback
 D. Multicast

Correct Answer: B

Explanation:
 This address falls under private IP ranges.
 Private IPs are used within internal networks.

Q6. How many total bits form an IPv4 address?

A. 16
 B. 24
 C. 32
 D. 64

Correct Answer: C

Explanation:
 IPv4 addresses contain 32 bits in total.
 They are divided into four octets.

Q7. Why is subnetting used in networking?

A. To expand IP count
 B. To shrink networks
 C. To enhance network performance
 D. To stop traffic

Correct Answer: C

Explanation:
 Subnetting breaks large networks into smaller parts.
 It improves performance and Strengthens security.

Q8. Which subnet mask is standard for Class C networks?

A. 255.0.0.0
 B. 255.255.0.0
 C. 255.255.255.0
 D. 255.255.255.255

Correct Answer: C

Explanation:
 Class C networks use this default mask.
 It supports up to 254 usable devices.

Q9. Which routing protocol works on a distance-vector method?

A. OSPF
 B. EIGRP
 C. RIP
 D. BGP

Correct Answer: C

Explanation:
 RIP calculates routes using hop count.
The first routing protocols developed.

Q10. What does a router consult to select the best route?

A. MAC address
 B. Routing table
 C. ARP cache
 D. DNS entry

Correct Answer: B

Explanation:
 Routing tables store path information.
 Routers use them to forward packets correctly.

Q11. What is the primary function of a network switch?

A. Routing traffic
 B. Packet filtering
 C. Frame forwarding
 D. IP allocation

Correct Answer: C

Explanation:
 Switches send frames using MAC addresses.
 They mainly operate at the data link layer.

Q12. What is the full form of VLAN?

A. Virtual Local Area Network
 B. Variable LAN Access Node
 C. Verified Local Area Network
 D. Virtual Link Access Network

Correct Answer: A

Explanation:
 VLANs logically divide a network.
 They improve security and reduce traffic congestion.

Q13. Which device prevents unauthorized network access?

A. Hub
 B. Switch
 C. Firewall
 D. Repeater

Correct Answer: C

Explanation:
 Firewalls monitor incoming and outgoing traffic.
 They help block threats and unauthorized users.

Q14. What does ACL mean in networking?

A. Access Control List
 B. Advanced Connection Link
 C. Active Control Layer
 D. Access Communication Line

Correct Answer: A

Explanation:
 ACLs define traffic permissions.
 They help control network access securely.

Q15. Which command tests connectivity between devices?

A. tracert
 B. ping
 C. ipconfig
 D. netstat

Correct Answer: B

Explanation:
 Ping sends test packets to a destination.
 It checks whether a device is reachable.

Q16. What improves MCQ performance the most?

A. Random guessing
 B. Skipping revision
 C. Regular practice
 D. Avoiding mock tests

Correct Answer: C

Explanation:
 Consistent practice Boosts speed and accuracy.
 It also builds exam confidence.

Q17. Why are mock MCQ tests useful?

A. Increase confusion
 B. Reduce preparation
 C. Improve confidence and timing
 D. Replace hands-on learning

Correct Answer: C

Explanation:
 Mock tests reflect real exam pressure.
 They improve time control and accuracy.

Conclusion

Preparing through MCQs is one of the most effective ways to strengthen networking fundamentals and build exam confidence. Topic-wise questions help learners understand logic, reduce common mistakes, and improve speed. This MCQ-driven method aligns well with the actual exam pattern followed in the CCNA Course in Noida, making it ideal for practice and self-evaluation. Regular MCQ practice enhances clarity in routing, switching, security, and troubleshooting concepts. Institutes like TrainingX encourage this learning approach as it sharpens both theoretical understanding and practical thinking. With focused preparation and consistency, aspirants can improve performance and confidently move toward certification success.

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