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CS407 Midterm Past Papers 2025

Routing and Switching PDF 998 KBUpdated 23 Oct 2026
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Midterm past paper CS407 Midterm Past Papers 2025 PDF 998 KB
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Midterm past paper
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CS407 Routing and Switching
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PDF 998 KB
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23 Oct 2026
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CS407 - Routing and Switching · Exam Preparation Material (Topics 1 to 55) · Section 1: Multiple Choice Questions (200)

Q1. 1. What does the TTL field in an IP packet do?

  1. Stores data length
  2. Sets priority
  3. Limits packet lifetime
  4. Encrypts packets

Answer: C) Limits packet lifetime

Q2. 2. Which command shows the IP routing table on a Cisco router?

  1. show run
  2. show version
  3. show ip route
  4. show startup-config

Answer: C) show ip route

Q3. 3. Which command shows the IP routing table on a Cisco router?

  1. show run
  2. show version
  3. show ip route
  4. show startup-config

Answer: C) show ip route

Q4. 4. What is the default administrative distance of a static route?

  1. 1
  2. 90
  3. 110
  4. 120

Answer: A) 1

Q5. 5. Which layer of the OSI model is responsible for routing?

  1. Layer 1
  2. Layer 2
  3. Layer 3
  4. Layer 4

Answer: C) Layer 3

Q6. 6. What is the default administrative distance of a static route?

  1. 1
  2. 90
  3. 110
  4. 120

Answer: A) 1

Q7. 7. What is the default administrative distance of a static route?

  1. 1
  2. 90
  3. 110
  4. 120

Answer: A) 1

Q8. 8. What is the main function of ARP?

  1. Resolve hostnames
  2. Map IP to MAC address
  3. Encrypt data
  4. Assign IP addresses

Answer: B) Map IP to MAC address

Q9. 9. What is the default administrative distance of a static route?

  1. 1
  2. 90
  3. 110
  4. 120

Answer: A) 1

Q10. 10. What does the TTL field in an IP packet do?

  1. Stores data length
  2. Sets priority
  3. Limits packet lifetime
  4. Encrypts packets

Answer: C) Limits packet lifetime

Q11. 11. Which command shows the IP routing table on a Cisco router?

  1. show run
  2. show version
  3. show ip route
  4. show startup-config

Answer: C) show ip route

Q12. 12. What is the default administrative distance of a static route?

  1. 1
  2. 90
  3. 110
  4. 120

Answer: A) 1

Q13. 13. What is the default administrative distance of a static route?

  1. 1
  2. 90
  3. 110
  4. 120

Answer: A) 1

Q14. 14. What is the main function of ARP?

  1. Resolve hostnames
  2. Map IP to MAC address

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