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Computer Aptitude > Networking

TCP IP MCQs

Total Questions : 43 | Page 3 of 5 pages
Question 21.  Which of the following services use TCP?
1. DHCP
2. SMTP
3. HTTP
4. TFTP
5. FTP
  1.    1 and 2
  2.    2, 3 and 5
  3.    1, 2 and 4
  4.    1, 3 and 4
 Discuss Question
Answer: Option B. -> 2, 3 and 5
Question 22.  What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?
  1.    Application
  2.    Host-to-Host
  3.    Internet
  4.    Network Access
 Discuss Question
Answer: Option B. -> Host-to-Host
Question 23.  
Which of the following allows a router to respond to an ARP request that is intended for a remote host?
  1.    Gateway DP
  2.    Reverse ARP (RARP)
  3.    Proxy ARP
  4.    Inverse ARP (IARP)
 Discuss Question
Answer: Option C. -> Proxy ARP
Question 24.  Which of the following is private IP address?
  1.    12.0.0.1
  2.    168.172.19.39
  3.    172.15.14.36
  4.    192.168.24.43
 Discuss Question
Answer: Option D. -> 192.168.24.43
Question 25.  
The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model?
  1.    Application
  2.    Host-to-Host
  3.    Internet
  4.    Network Access
 Discuss Question
Answer: Option C. -> Internet
Question 26.  You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?
  1.    SMTP
  2.    SNMP
  3.    DHCP
  4.    ARP
 Discuss Question
Answer: Option C. -> DHCP
Question 27.  
Which of the following services use UDP?
1. DHCP
2. SMTP
3. SNMP
4. FTP
5. HTTP
6. TFTP
  1.    1, 3 and 6
  2.    2 and 4
  3.    1, 2 and 4
  4.    All of the above
 Discuss Question
Answer: Option A. -> 1, 3 and 6
Question 28.  Which class of IP address provides a maximum of only 254 host addresses per network ID?
  1.    Class A
  2.    Class B
  3.    Class C
  4.    Class D
 Discuss Question
Answer: Option C. -> Class C
Question 29. . 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 30. . 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

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