Data Communication and Computer Network
Network Addressing
Q. Which of the following is true about ICMP messages?
A.  An ICMP error message may be generated for an ICMP error message B.  An ICMP error message may be generated only for the first fragment C.  An ICMP error message may be generated for a multicast datagram. D.  none is true
Similar Questions
1. An IPv4 address consists of _______ bits.
A.  4 B.  8 C.  32 D.  64
2. In IPv4, class _______ has the greatest number of addresses in each block
A.  A B.  B C.  C D.  D
3. Identify the class of the following IPv4 address: 4.5.6.7.
A.  A B.  B C.  C D.  none of the above
4. Identify the class of the following IPv4 address: 229.1.2.3.
A.  A B.  B C.  D D.  None of the above
5. Identify the class of the following IPv4 address: 191.1.2.3.
A.  A B.  B C.  C D.  None of the above
6. What is the result of ANDing 255 and 15?
A.  255 B.  15 C.  0 D.  none of the above
7. What is the result of ANDing 0 and 15?
A.  255 B.  15 C.  0 D.  None of the above
8. What is the result of ANDing 254 and 15?
A.  254 B.  14 C.  0 D.  none of the above
9. What is the result of ANDing 192 and 65?
A.  192 B.  65 C.  64 D.  none of the above
10. . Which one is not a contiguous mask?
A.  255.255.255.254 B.  255.255.224.0 C.  255.148.0.0 D.  all are
DATA COMMUNICATION AND COMPUTER NETWORK TOPICS