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#89 ________ cable is formed of two insulated coper wires twisted together.
A) Coaxial
B) Fiber Optic
C) CAT5
D) Twisted Pair
Answer: D
#90 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
#91 _________ networking there are no dedicated server or hierarch among the computer.
A) Peer-to-peer
B) server
C) LAN
D) WAN
Answer: A
#92 ________ works by using the shared public infrastructure while maintaining privacy through security procedures.
A) LAN
B) WAN
C) VPN
D) MAN
Answer: C
#93 which of the following topology is most expensive implement ?
A) Star Topology
B) Bus Topology
C) Ring Topology
D) Mesh Topology
Answer: D
#94 How many layers does the OSI model consist of ?
A) 4
B) 5
C) 8
D) 7
Answer: D
#95 How many layers does the OSI model consist of ?
A) 4
B) 5
C) 8
D) 7
Answer: D
#96 which layer of OSI model decided which physical path-way the data should take to reach the destination ?
A) Transport layer
B) presentation layer
C) network layer
D) session layer
Answer: D
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