The layer that provides services directly support user application……
a) application
b) presentation
c) transport
d) physical
OSI stand for……
a) open system interconnection
b) open system international
c) open small internet
d) open system interlink
What layer of OSI model does data compression?
a) network layer
b) data link layer
c) presentation layer
d) physical layer
Frequency of failure and network recovery time after a failure is measures of ….. of a network.
a) performance
b) reliability
c) security
d) feasibility
An unauthorized user is a network …….issue.
a) performance
b) reliability
c) security
d) feasibility
IPV4 address is……
a) 8 bit
b) 16 bit
c) 32 bit
d) 64 bit
