CCNA Practice Questions & Answers

Practise CCNA with 200 questions and 1 full-length mock exams on Exam Clue. Free sample questions with answers below.

200 questions1 mock exams

Sample CCNA Questions

Free sample questions with the correct answer highlighted.

  1. Q1. Q1. What is the default port number of SSH? (Variant 1)

    • A. 23
    • B. 21
    • C. 20
    • D. 22 ✓

  2. Q2. Q2. Which protocol resolves domain names into IP addresses? (Variant 1)

    • A. DNS ✓
    • B. FTP
    • C. SMTP
    • D. HTTP

  3. Q3. Q3. Which OSI layer is responsible for routing? (Variant 1)

    • A. Data Link
    • B. Physical
    • C. Transport
    • D. Network ✓

  4. Q4. Q4. Which command checks network connectivity? (Variant 1)

    • A. echo
    • B. copy
    • C. ping ✓
    • D. mkdir

  5. Q5. Q5. Which protocol automatically assigns IP addresses? (Variant 1)

    • A. FTP
    • B. DNS
    • C. DHCP ✓
    • D. SNMP

  6. Q6. Q6. What is the default HTTPS port? (Variant 1)

    • A. 21
    • B. 25
    • C. 80
    • D. 443 ✓

  7. Q7. Q7. Which protocol is connection-oriented? (Variant 1)

    • A. TCP ✓
    • B. ARP
    • C. ICMP
    • D. UDP

  8. Q8. Q8. What does VLAN stand for? (Variant 1)

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