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The checksum in the IP header is computed for what?
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a. The IP header and data
b. The IP header only
c. The pseudo header
d. The UDP header and pseudo header
Which is the subnet for 150.100.21.11/22?
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a. 150.100.16.0
b. 150.100.18.0
c. 150.100.20.0
d. 150.100.21.0
What happens if one IP fragment is lost?
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a. The receiving IP protocol requests a retransmit.
b. The TCP layer finds the error and retransmits.
c. The router that fragmented the packet must retransmit.
d. The DF bit must be set to 0.
The Internet layer of the TCP/IP architecture corresponds to which OSI layer?
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a. Data-link
b. Network
c. Transport
d. Physical and data-link
The checksum field in TCP performs a checksum of what?
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a. Header only
b. Data only
c. TCP Header, data, and pseudo-header
d. TCP Header and pseudo-header
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