What is the distance between satellites and earth?
a) 11000 miles
b) 10000 miles
c) 12000 miles
d) 13000 miles
Which of the following are applications of GPS?
a) vehicles to provide direction
b) used to find stolen vehicles
c) find the location of ship
d) all of these
OSI reference model is……
a) 7 layer
b) 3 layers
c) 6 layers
d) 1 layer
Which layer is responsible for establishing, maintaining, and
terminating a user connection is called…
a) presentation
b) application
c) transport
d) session
Which layer is concern with addressing a routing?
a) network layer
b) data link layer
c) physical layer
d) transport layer
Data links have two separate sub-layers?
a) LLC and Mac
b) CS and MA
c) token and ring
d) ethernet
