Mix MCQS
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#161 ________ is a set of rules that governs data communications
A) Message
B) Sender
C) Medium
D) Protocol
Answer: D
#162 In _________ both stations can send and receive the data simultaneously .
A) Simplex
B) Full-duplex
C) Half- duplex
D) duplex
Answer: B
#163 In which type of transmission data is transmitted one byte at a time.
A) Simplex
B) synchronous
C) Asynchronous
D) Duplex
Answer: C
#164 ________ cable is formed of two insulated coper wires twisted together.
A) Coaxial
B) Fiber Optic
C) CAT5
D) Twisted Pair
Answer: D
#165 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
#166 _________ networking there are no dedicated server or hierarch among the computer.
A) Peer-to-peer
B) server
C) LAN
D) WAN
Answer: A
#167 ________ works by using the shared public infrastructure while maintaining privacy through security procedures.
A) LAN
B) WAN
C) VPN
D) MAN
Answer: C
#168 which of the following topology is most expensive implement ?
A) Star Topology
B) Bus Topology
C) Ring Topology
D) Mesh Topology
Answer: D
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