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Computer Network
Computer Networks Assessment
Quiz 1
Solution
Q.1.
Which methods are commonly used in Server Socket class?
a) Public Output Stream get Output Stream ()
b) Public Socket accept ()
c) Public synchronized void close ()
d) Public void connect ()
Q.2.
Which constructor of Datagram Socket class is used to create a datagram socket and binds it with the given Port Number?
a) Datagram Socket(int port)
b) Datagram Socket(int port, Int Address address)
c) Datagram Socket()
d) Datagram Socket(int address)
Q.3.
The client in socket programming must know which information?
a) IP address of Server
b) Port number
c) Both IP address of Server & Port number
d) Only its own IP address
Q.4.
The URL Connection class can be used to read and write data to the specified resource that is referred by the URL.
a) True
b) False
Q.5.
Datagram is basically just a piece of information but there is no guarantee of its content, arrival or arrival time.
a) True
b) False
Q.6.
TCP, FTP, Telnet, SMTP, POP etc. are examples of ___________
a) Socket
b) IP Address
c) Protocol
d) MAC Address
Q.7.
What does the java.net.InetAddress class represent?
a) Socket
b) IP Address
c) Protocol
d) MAC Address
Q.8.
The flush () method of Print Stream class flushes any un-cleared buffers in the memory.
a) True
b) False
Q.9.
Which classes are used for connection-less socket programming?
a) Datagram Socket
b) Datagram Packet
c) Both Datagram Socket & Datagram Packet
d) Server Socket
Q.10.
In Inet Address class, which method returns the host name of the IP Address?
a) Public String get Hostname()
b) Public String getHostAddress()
c) Public static InetAddress get Localhost()
d) Public getByName()
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