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Technical Mcqs Objective Questions { TCP/IP }



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.
A. 1 only
B. 2 and 3
C. 1 and 4
D. All of the above
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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
A. 1 and 3
B. 1, 3 and 5
C. 3, 4 and 5
D. All of the above
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17. What protocol is used to find the hardware address of a local device?
A. RARP
B. ARP
C. IP
D. ICMP
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18. Which of the following protocols uses both TCP and UDP?
A. FTP
B. SMTP
C. Telnet
D. DNS
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19. What is the address range of a Class B network address in binary?
A. 01xxxxxx
B. 0xxxxxxx
C. 10xxxxxx
D. 110xxxxx
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