PYTEST QUIZ DESCRIPTION

______ Net Ware protocol provides link-state routing.

  • SAP

  • RIP

  • NLSP

  • NCP

______ are the advantages of hierarchical routing.
 

  • Flexibility
     

  •  Reliability
     

  • Scalability
     

  •  Portability

Which of the following topology is the multipoint topology?

  • Bus 

  • Star

  • Ring

  • Mesh

 Select from the following which one in the routing algorithm can be used for network layer design.

  •  shortest path algorithm
     

  •  link-state routing
     

  •  distance vector routing
     

  •  all of the mentioned

Which technique is used for data protection ?.

  • Data piracy
     

  •  Authentication
     

  •  Encryption
     

  • None of these

Select which one is used in delivery, the deliverer of the IP packet and the destination are on different networks.

  • a connection-oriented
     

  •  an indirect
     

  • . a direct
     

  •  none of the above

What protocol can be used to retrieve web pages using python?

  • urllib
     

  •  bs4
     

  • HTTP
     

  • GET

What is a python library that can be used to send and receive data over HTTP?

  • http
     

  •  urllib
     

  •  port
     

  • header

______ are the advantages of hierarchical routing.

  • Flexibility
     

  •  Reliability
     

  •  Scalability
     

  • Portability

Select the command is used to manipulate the TCP/IP routing table.

  • Ifconfig
     

  •  Ipconfig

  • route
     

  •  Traceroute

TCP groups a number of bytes together______in a packets.

  • user datagram
     

  • datagram
     

  • segment
     

  •  packet

TCP socket programming is:
 

  • connection-oriented
     

  • connectionless
     

  • dependent on the host operating system
     

  •  dependent on the client operating system

one of the following is a path vector routing?

  • exterior gateway protocol
     

  •  inter-domain routing
     

  • network routing protocol
     

  •  All of these

How does the pack() function work on the tkinter widget ?

  • According to x,y coordinate
     

  •  According to row and column vise
     

  •  According to left,right,up,down
     

  • None of the above

In the communication pathway data transfers from one point to another through_____.

  • Medium
     

  • Node
     

  • Link
     

  •  All of these

What happens if you fail to stop the stream before closing the socket?

  • Data loss
     

  •  Nothing
     

  •  Logic error
     

  •  Socket lockup

How many S – boxes used in DES algorithm?

  • 6

  • 24

  • 8

  • 42

One of the following the java.net Net Address class represents.

  • Socket
     

  •  Protocol
     

  • . IP Address
     

  •  MAC Address

Multi-thread socket programming allows for

  • Servers to connect with multiple clients
     

  •  Clients to connect to multiple servers simultaneously
     

  •  Both of these
     

  •  Neither of the above

______is the Central Computer powerful than other computers in the network.

  • Server
     

  • . Hub
     

  •  Client
     

  • Switch

In LAN commonly used topologies are_____.

  • Mesh and Ring
     

  •  Bus and ring
     

  •  Star
     

  •  both B & C

One of the following is a path vector routing?

  • exterior gateway protocol
     

  •  inter-domain routing
     

  •  network routing protocol
     

  •  All of these

One of the following classes are used for connection-less socket programming?

  • Datagram Socket
     

  •  Datagram Packet
     

  •  Both Datagram Socket
     

  • Datagram Packet

For what purpose, the bg is used in Tkinter widget ?

  • To change the direction of widget
     

  •  To change the size of widget
     

  • To change the color of widget
     

  •  To change the background of widget

Sockets are different from ports because ?

  • They included IP addresses
     

  •  They are in the Application Layer
     

  •  They use the OSI model
     

  • They are just another term for the same thing

_____is the Central Computer more powerful than other computers in the network.

  • Server
     

  •  Hub
     

  •  Client
     

  •  Switch

IP address 200.200.200.200 is IP of which class?

  • Class C
     

  • . Class D
     

  •  Class A
     

  • Class B

 

What does the following regex match?

http[s]?://.+?

  • Exact match to 'http[s]?://.+?'
     

  • 'http://' or 'http[s]://' followed by one or more character
     

  •  'http://' or 'https://' followed by one or more characters.
     

  •  'https://' followed by one or more characters.

 

What does the following block of code do?

import urllib.request
fhand = urllib.request.urlopen('http://data.pr4e.org/romeo.txt')
for line in fhand:
    print(line.decode().strip())
 

  • It creates a file named 'romeo.txt' in 'data.pr4e.org'
     

  •  It finds the urls linked to 'data.pr4e.org' and prints it.
     

  •  It opens a file named 'http://data.pr4e.org/romeo.txt' in local storage
     

  •  It prints the contents of 'romeo.txt' after retrieving it from 'data.pr4e.org'
        

Which services are the network services?

  • Database service
     

  •  File service
     

  • Print service
     

  •  All of these