Network quiz

OSI stands for __________

• open system interconnection

• operating system interface

• optical service implementation

• open service Internet

The number of layers in ISO OSI reference model is __________

• 4

• 5

• 6

• 7

The CIDR value represents ____________

• Number of bits in the network

• Number of total bits in the IP address

• Number of bits in the host

• Number of hosts remaining

Which class does the IP address 192.168.10.5/24 represent?

• A

• B

• C

• D

The CIDR value affects the subnet mask of an IP address.

• Yes

• No

Private IPs are calculated using CIDR values.

• True

• False

Determine the number of valid host IPs in each subnet for the given IP 172.16.0.0/25 using the CIDR value.

• 7

• 128

• 126

• 16

Determine the total number of valid IPs in each subnet for the given IP 192.168.10.0/26 using the CIDR value.

• 26

• 128

• 6

• 64

which of the following is the correct sequence of layers in the OSI Model (From lowest layers to highest)?

• Physical,Network,Data link,Session,Transport,Presentation,Application

• Physical,Data link,Network,Transport,Session,Presentation,Application

• Transport,Session,Data link,Application,Presentation,Network,Physical

• Physical,Data link,Network,Transport,Presentation,Session,Application

What is the binary equivalent of IPv4 address 201.18.171.15?

• 11001001.00010010.10111011.00011111

• 11001001.00110010.10011011.00011110

• 11001001.00010010.10111011.00010011

• 11001001.00010010.10101011.00001111