Wireless Mobile Communications » Network Protocols
Protocols are set of rules to govern _________
A. Communication
B. Standard
C. Metropolitan communication
D. Bandwidth
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An internet is a __________
A. Collection of wans
B. Network of networks
C. Collection of lans
D. Collection of identical lans and wans
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Checksum is used in Internet by several protocols although not at the _________
A. Session layer
B. Transport layer
C. Network layer
D. Data link layer
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Header of datagram in IPv4 has _________
A. 0 to 20 bytes
B. 20 to 40 bytes
C. 20 to 60 bytes
D. 20 to 80 bytes
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In IPv4 layer, datagram is of ________
A. Fixed length
B. Variable length
C. Global length
D. Zero length
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