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Concurrent Servers
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Option 1
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1. How many packets are used for connection termination?
1 point
3
4
5
Other:
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2. During exchange of data, server sends data and ack of client request in a single packet is called...................
1 point
Your answer
3. The value of sin6_family field for IPV6?
1 point
AF_INET
AF_INET6
AF_INET4
Other:
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4. inet_addr() is used to convert
1 point
ASCII to bianry value
binary value to ASCII
both conversion
Other:
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5........................... queue contains the entry from client for which three way handshake has been completed
1 point
Incomplete queue
completer queue
both the queue
neither a nor b
Other:
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6. Return value by socket() is called as............
1 point
Connected socket
Listening socket
closing socket
Other:
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7.................. displays only active TCP connections
1 point
Your answer
8.sendto() is combination of
1 point
read() and connect()
read() and accept()
wite() and connect()
write() and accept()
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9. recvfrom() is combination of
1 point
read() and connect()
read() and accept()
read() and bind( )
read() and write( )
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10. The IANA maintains list of ..........
1 point
IP addresses
MAC addresses
Port numbers
connected socket
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11. int socket(AF_INET6, SOCK_RAW,0) returns
1 point
positive value
negative value
zero or negative value
zero
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12. The IP address and port number of client is 206.168.10.111 and 100. The server IP address and port number is 13.1.11.206 and 150. The socket pair is
2 points
{
206.168.1.111:150
,
13.1.11.206:150
}
{
206.168.1.111:100
,
13.1.11.206:100
}
{
206.168.1.111:100
,
13.1.11.206:150
}
{
206.168.1.111:206
,
13.1.11.206:100
}
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13.The big endian byte order of 0x12374233
2 points
33 in 3rd address, 24 in 2nd address, 73 in 1st address, 21 in 0th address
12 in 3rd address, 37 in 2nd address, 42 in 1st address, 33 in 0th address
33 in 3rd address, 42 in 2nd address, 37 in 1st address, 12in 0th address
33 in 3rd address, 73 in 2nd address, 24 in 1st address, 21 in 0th address
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