Computer Network Mcqs

Page No. 53

In FTP protocol, a client contacts a server using ______ as the transport protocol.


aTransmission control protocol


bUser datagram protocol


c Datagram congestion control protocol


dStream control transmission protocol



FTP server listens for connection on which port number?


a20


b21


c22


d23


View Answer 21

In HTTP pipelining __________


a multiple HTTP requests are sent on a single TCP connection without waiting for the corresponding responses


bmultiple HTTP requests cannot be sent on a single TCP connection


cmultiple HTTP requests are sent in a queue on a single TCP connection


d multiple HTTP requests are sent at random on a single TCP connection



Multiple objects can be sent over a TCP connection between client and server in a persistent HTTP connection.


a True


bFalse


cA & B


dNone of these


View Answer True

In Inet Address class, which method returns the host name of the IP Address?


a Public String get Hostname()


bPublic String getHostAddress()


cPublic static InetAddress get Localhost()


dPublic getByName()



Which classes are used for connection-less socket programming?


aDatagram Socket


bDatagram Packet


cBoth Datagram Socket & Datagram Packet


d Server Socket



The flush () method of Print Stream class flushes any un-cleared buffers in the memory.


aTrue


bFalse


cA & B


dNone of these


View Answer True

What does the java.net.InetAddress class represent?


aSocket


b IP Address


c Protocol


dMAC Address


View Answer IP Address

TCP, FTP, Telnet, SMTP, POP etc. are examples of ___________


aSocket


b IP Address


cProtocol


dMAC Address


View Answer Protocol

Datagram is basically just a piece of information but there is no guarantee of its content, arrival or arrival time.


aTrue


bFalse


cA & B


dNone of these


View Answer True

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