Computer Network Mcqs

Page No. 20

In the network HTTP resources are located by


auniform resource identifier


bunique resource locator


cunique resource identifier


dunion resource locator



HTTP is ________ protocol.


aapplication layer


btransport layer


cnetwork layer


ddata link layer


View Answer application layer

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


aTrue


bFalse


cA & B


d None of the above


View Answer True

The password is sent to the server using ________ command.


aPASSWD


bPASS


cPASSWORD


dPWORD


View Answer PASS

The data transfer mode of FTP, in which all the fragmenting has to be done by TCP is ________


aStream mode


bBlock mode


cCompressed mode


dMessage mode


View Answer Stream mode

Find the FTP reply whose message is wrongly matched.


a331 – Username OK, password required


b425 – Can’t open data connection


c452 – Error writing file


d452 – Can’t open data connection



The commands, from client to server, and replies, from server to client, are sent across the control connection in ________ bit ASCII format.


a8


b7


c3


d5


View Answer 7

FTP server _____________


aMaintains state information


bIs stateless


cHas single TCP connection for a file transfer


dHas UDP connection for file transfer



If 5 files are transferred from server A to client B in the same session. The number of TCP connections between A and B is _______


a5


b10


c2


d6


View Answer 6

Identify the incorrect statement regarding FTP.


aFTP stands for File Transfer Protocol


bFTP uses two parallel TCP connections


cFTP sends its control information in-band


d FTP sends exactly one file over the data connection



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