LANS

Which of the following layers is an addition to OSI model when compared with TCP IP model?

• Application layer

• Presentation layer

• Session and Presentation layer

• D. Session layer

Application layer is implemented in ____________

• A. End system

• B. NIC

• C. Ethernet

• D. Packet

An IP address of 192.168.0.100 /27 belongs to which of the following subnets?

• A. 192.168.0.96

• B. 192.168.0.64

• C. 192.168.0.92

• D. 192.168.0.128

A local telephone network is an example of a _______ network

• A. Circuit switched

• B. Bit switched

• C. Packet switched

• D. Line switched

What is the range of assignable IP addresses for a subnet containing an IP address of 172.16.1.10/19?

• A. 172.16.0.1 – 172.16.31.254

• B. 172.16.0.0 – 172.16.31.255

• C. 172.16.0.1 – 172.16.31.255

• D. 172.16.0.1 – 172.16.63.254

. The number of layers in ISO OSI reference model is _________

• A. 5

• B. 10

• C. 7

• D. 6

Question 7. You are assigning IP addresses to hosts in the 192.168.4.0 /26 subnet. Which the following IP addresses are assignable IP addresses that reside in that subnet?

• A. 192.168.4.0

• B. 192.168.4.62

• C. 192.168.4.19

• D. 192.168.4.63

Question 8. Data communication system spanning states, countries, or the whole world is ________

• A. WAN

• B. MAN

• C. LAN

• D. PAN

Question 9. In the OSI model, as a data packet moves from the lower to the upper layers, headers are _______

• A. Removed

• B. Added

• C. Rearranged

• D. Randomized

Question 10. Transport layer is implemented in _____________

• A. End system

• B. Signal transmission

• C. Ethernet

• D. NIC