PYTEST QUIZ DESCRIPTION

______ Net Ware protocol provides link-state routing.

  • SAP

  • RIP

  • NLSP

  • NCP

Select from the following in which forwarding, the complete IP address of a destination is provided in the routing table.

  • next-hop
     

  •  host-specific
     

  •  network-specific
     

  •  default

______ are the advantages of hierarchical routing.
 

  • Flexibility
     

  •  Reliability
     

  • Scalability
     

  •  Portability

Select the function that is used to close the tkinter window.

  • destroy()
     

  •  delete()
     

  •  stop()
     

  • remove()

What is a socket?

  • Programming that allows only local computers to communicate with each other
     

  • TCP connection between local computers only
     

  • Connection between computers, over UDP only
     

  •  Abstraction of ports

Which function is used to set the size of the tkinter window?
 

  • setsize()
     

  • . size()
     

  •  geometry()
     

  •  dimension()

__________are the types of firewalls.

  • Packet Filtering
     

  • Dual Homed Gateway
     

  •  Both A and B
     

  •  None of these

What is the use of mainloop() function in tkinter window?

  • To create the window screen
     

  • To hold the window screen
     

  •  To delete the window screen
     

  • To disable the window screen

_____is the default port of SMTP.
 

  • 25

  • 70

  • 80

  • 85

 

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.

Which technique is used for data protection ?.

  • Data piracy
     

  •  Authentication
     

  •  Encryption
     

  • None of these

one of the following is a path vector routing?

  • exterior gateway protocol
     

  •  inter-domain routing
     

  • network routing protocol
     

  •  All 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

The Routing processor searches in the routing table is known as

  • switch fabric
     

  •  table lookup
     

  • buffer
     

  • rolling table

Is it possible to set the title for a window after creating it?

  • yes
     

  • . no
     

  •  maybe yes
     

  •  maybe no

 

What does the following block of code print?

url = "https://www.nytimes.com/"
html = urllib.request.urlopen(url).read()
soup = BeautifulSoup(html, 'html.parser')

tags = soup('img')
for tag in tags:
    print(tag.get('src', None))

  • retrieves and displays the webpage
     

  •  downloads the webpage
     

  •  prints the images from 'www.nytimes.com'
     

  • prints all the 'img' sources under 'src' from 'www.nytimes.com'

What does the following block of code do?
mysock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
mysock.connect(('data.pr4e.org', 80))
cmd = 'GET http://data.pr4e.org/romeo.txt HTTP/1.0\r\n\r\n'.encode()
mysock.send(cmd)
 

  • It sends a request to extract 'romeo.txt' from 'data.pr4e.org'
     

  •  It sends the 'romeo.txt' file to 'data.pr4e.org'
     

  •  It creates a file named 'romeo.txt'
     

  •  It throws an error because a socket cannot use HTTP.

_______is the Machine that places the request to access the data
 

  • Client Machine
     

  • Server Machine
     

  •  Request Machine
     

  •  None of these

 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

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

  • Socket
     

  •  Protocol
     

  •  IP Address
     

  •  MAC Address

FTP is the  …?

  • File transmission protocol
     

  •  File transfer protocol
     

  •  Form transmission protocol
     

  •  Form transfer protocol

 

What does the following block of code do?

url = "https://www.nytimes.com"
html = urllib.request.urlopen(url, context=ctx).read()
soup = BeautifulSoup(html, 'html.parser')

  • retrieves and displays the webpage
     

  • parses the html content of the "https://www.nytimes.com" webpage.
     

  •  downloads the webpage
     

  •  it does nothing

One of the following applications of the Client and Server Model?

  • Email
     

  •  Network Printing
     

  • World Wide Web
     

  • . All of these

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

  • Data loss
     

  •  Nothing
     

  •  Logic error
     

  •  Socket lockup

TCP groups a number of bytes together______in a packets.
 

  • user datagram
     

  •  datagram
     

  •  segment
     

  •  packet

One of the following is a path vector routing?

  • exterior gateway protocol
     

  •  inter-domain routing
     

  •  network routing protocol
     

  •  All of these

Select from the following which command is used to operate TCP/IP routing table

  • how IP route
     

  •  Route
     

  • . Ipconfig
     

  •  Traceroute

Which of the following net is the combination of two or more networks?

  • MAN
     

  •  WAN
     

  • Internetwork
     

  • None of these

Which of the following topology is the multipoint topology?

  • Bus 

  • Star

  • Ring

  • Mesh

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

  • Server
     

  • . Hub
     

  •  Client
     

  • Switch