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MCQs

Total Questions : 885 | Page 65 of 89 pages
Question 641. 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 and 2
  2.    3 and 4
  3.    4 only
  4.    1 only
 Discuss Question
Answer: Option A. -> 1 and 2
Question 642. 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 643. Which of the following is private IP address?
  1.    12.0.0.1
  2.    192.168.24.43
  3.    168.172.19.39
  4.    172.15.14.36
 Discuss Question
Answer: Option B. -> 192.168.24.43
Question 644. 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.    ARP
  4.    DHCP
 Discuss Question
Answer: Option D. -> DHCP
Question 645. 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.    Network Access
  4.    Internet
 Discuss Question
Answer: Option D. -> Internet
Question 646. Which class of IP address provides a maximum of only 254 host addresses per network ID?
  1.    Class C
  2.    Class D
  3.    Class A
  4.    Class B
 Discuss Question
Answer: Option A. -> Class C
Question 647. If you use either Telnet or FTP, which is the highest layer you are using to transmit data?
  1.    Application
  2.    Presentation
  3.    Session
  4.    Transport
 Discuss Question
Answer: Option A. -> Application
Question 648. Which of the following services use UDP?1. DHCP2. SMTP3. SNMP4. FTP5. HTTP6. TFTP
  1.    2 and 4
  2.    1, 3 and 6
  3.    1, 2 and 4
  4.    All of these
 Discuss Question
Answer: Option B. -> 1, 3 and 6
Question 649. Which of the following allows a router to respond to an ARP request that is intended for a remote host?
  1.    Reverse ARP (RARP)
  2.    Proxy ARP
  3.    Gateway DP
  4.    Inverse ARP (IARP)
 Discuss Question
Answer: Option B. -> Proxy ARP
Question 650. 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.    2, 3 and 4
  2.    1 only
  3.    3 and 4
  4.    2 and 3
 Discuss Question
Answer: Option C. -> 3 and 4

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