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Computer Aptitude > Networking

TCP IP MCQs

Total Questions : 43 | Page 2 of 5 pages
Question 11. Which of the following is the decimal and hexadecimal equivalents of the binary number 10011101?
  1.    155, 0x9B
  2.    157, 0x9D
  3.    159, 0x9F
  4.    185, 0xB9
 Discuss Question
Answer: Option B. -> 157, 0x9D
Question 12. Which statements are true regarding ICMP packets?
1. They acknowledge receipt of a TCP segment.
2. They guarantee datagram delivery.
3. They can provide hosts with information about network problems.
4. They are encapsulated within IP datagrams.
  1.    1 only
  2.    2 and 3
  3.    3 and 4
  4.    2, 3 and 4
 Discuss Question
Answer: Option C. -> 3 and 4
Question 13. Which of the following are layers in the TCP/IP model?
1. Application
2. Session
3. Transport
4. Internet
5. Data Link
6. Physical
  1.    1 and 2
  2.    1, 3 and 4
  3.    2, 3 and 5
  4.    3, 4 and 5
 Discuss Question
Answer: Option B. -> 1, 3 and 4
Question 14. Which layer 4 protocol is used for a Telnet connection?
  1.    IP
  2.    TCP
  3.    TCP/IP
  4.    UDP
 Discuss Question
Answer: Option B. -> TCP
Question 15. Which statements are true regarding ICMP packets?
1. ICMP guarantees datagram delivery.
2. ICMP can provide hosts with information about network problems.
3. ICMP is encapsulated within IP datagrams.
4. ICMP is encapsulated within UDP datagrams.
  1.    1 only
  2.    2 and 3
  3.    1 and 4
  4.    All of the above
 Discuss Question
Answer: Option B. -> 2 and 3
Question 16. Which of the following are TCP/IP protocols used at the Application layer of the OSI model?
1. IP
2. TCP
3. Telnet
4. FTP
5. TFTP
  1.    1 and 3
  2.    1, 3 and 5
  3.    3, 4 and 5
  4.    All of the above
 Discuss Question
Answer: Option C. -> 3, 4 and 5
Question 17. What protocol is used to find the hardware address of a local device?
  1.    RARP
  2.    ARP
  3.    IP
  4.    ICMP
 Discuss Question
Answer: Option B. -> ARP
Question 18. Which of the following protocols uses both TCP and UDP?
  1.    FTP
  2.    SMTP
  3.    Telnet
  4.    DNS
 Discuss Question
Answer: Option D. -> DNS
Question 19. What is the address range of a Class B network address in binary?
  1.    01xxxxxx
  2.    0xxxxxxx
  3.    10xxxxxx
  4.    110xxxxx
 Discuss Question
Answer: Option C. -> 10xxxxxx
Question 20.  Which of the following describe the DHCP Discover message?
1. It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast.
2. It uses UDP as the Transport layer protocol.
3. It uses TCP as the Transport layer protocol.
4. It does not use a layer 2 destination address.
  1.    1 only
  2.    1 and 2
  3.    3 and 4
  4.    4 only
 Discuss Question
Answer: Option B. -> 1 and 2

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