Network

Question 1

What is the length of the MAC Address?

Answer 1

48 bit

Question 2

Mac Address is used on which layer in OSI Layer

Answer 2

Layer 2 or Data Link Layer

Question 3

Which Layer use the IP address to communicate

Answer 3

Layer 3 or Netwok Layer

Question 4

What is the primary goal of Network Layer

Answer 4

It is used by the router to provide a path for the packet, the path is determined based on IP address

Question 5

RJ45 Cable belong as the medium of which layer

Answer 5

Physical Layer

Question 6

VNC, RPC protocol is an example of which OSI Layer

Answer 6

Session Layer

Question 7

JSON, JPG, PNG, MP3 example of which OSI layer

Answer 7

Presentation Layer

Question 8

Frames are transmitted at which layer

Answer 8

Data Link Layer

Question 9

Packets are transmitted at which layer

Answer 9

Network

Question 10

Segments are transmitted at which layer

Answer 10

Transport

Question 11

Switch belongs to which layer

Answer 11

Layer 2 (datalink) ( and sometimes 3 with routing)

Question 12

Router Belong to which layer

Answer 12

Layer 3 (Network

Question 13

Which Layer are grouped as a single layer in TCP/IP layer

Answer 13

Application+Presentation+Session = Application

Question 14

Port Number can be related to which layer

Answer 14

Application Layer ( 80-http, 22-ssh etc.)

Question 15

192.168.0.0 is an example of which RFC

Answer 15

RFC 1980 address which is non-routable on the internet. its private ip address

Question 16

Does Router Rewrite Mac Address in frame

Answer 16

Yes, each router rewrite the mac address in frame.

Question 17

which protocol discovers IP based on Mac address

Answer 17

ARP ( Address resolution protocol)