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Subject: IT / Computer Science mcqs
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#
91
________ cable is formed of two insulated coper wires twisted together.
A)   Coaxial
B)   Fiber Optic
C)   CAT5
D)   Twisted Pair
Answer:   D
#
92
which of the following network devices is used to forward data packets across different networks ?
A)   switch
B)   Router
C)   Gateway
D)   Modem
Answer:   B
#
93
_________ networking there are no dedicated server or hierarch among the computer.
A)   Peer-to-peer
B)   server
C)   LAN
D)   WAN
Answer:   A
#
94
_________ networking there are no dedicated server or hierarch among the computer.
A)   Peer-to-peer
B)   server
C)   LAN
D)   WAN
Answer:   A
#
95
________ works by using the shared public infrastructure while maintaining privacy through security procedures.
A)   LAN
B)   WAN
C)   VPN
D)   MAN
Answer:   C
#
96
which of the following topology is most expensive implement ?
A)   Star Topology
B)   Bus Topology
C)   Ring Topology
D)   Mesh Topology
Answer:   D
#
97
How many layers does the OSI model consist of ?
A)   4
B)   5
C)   8
D)   7
Answer:   D
#
98
____________ Topology each node (computer server peripheral etc) attaches to a common cable.
A)   Star
B)   Tree
C)   Ring
D)   Mesh
Answer:   C
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