Related Questions
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4
What can be used in the place of DNS to resolve host names to IP addresses?
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4
Which of the following is required to communicate between two computers?
A. Communications software
C. Communication hardware
D. All of the above including access to transmission medium
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4
What is the pattern of a preamble?
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4
Which cable type is immune to outside interference and crosstalk?
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4
Which of the following protocols is described in RFC 793?
A. Address Resolution Protocol (ARP)
B. Transmission Control Protocol (TCP)
C. Bootstrap Protocol (BOOTP)
D. User Datagram Protocol (UDP)
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4
What is the code used for Interpret As Command (IAC)?
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4
Which of the following use default routes for inter domain routing?
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4
What is the default subnet mask for a class A network?
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4
What is the default port for Telnet?
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4
DSL stands for ------------------------
C. delay subscriber lines
D. digital subscriber lines
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4
How many 64-Kbps channels are used on an ISDN BRI?
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4
_____________________ are set up to fulfill service ordering, service assurance, and
billing functions.
D. Complex Operation Support Systems (OSS)
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4
Select the standard for token ring using token-passing media access.
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4
The Point-to-Point Protocol (PPP) is described in which of the following?
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4
A modem is a card within a PC that converts the …………... the computer produces to ………………….. that can pass over telephone system.
B. Analog signal, digital signal
C. Digital signal, analog signal
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4
FDDI operates on 100 Mbps.
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4
Which layer of the OSI model does a switch operate in?
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4
ADSL uses high-speed Internet service phone lines
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4
What is attenuation?
C. loss of signal strength
D. unwanted signals on the network
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4
The idea of sharing one network address among the multiple physical networks can be done using the following technique:
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4
What is the default subnet mask for a class B network?
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4
____________ developed to provide a loop-free method of exchanging routing information
between autonomous systems.
A. Enhanced Interior Gateway Routing Protocol (EIGRP)
B. User Datagram Protocol (UDP)
C. Border Gateway Protocol (BGP)
D. User Datagram Protocol (UDP)
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4
Class C network address class supports 65,534 hosts.
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4
TCP protocol is responsible for logical addressing and delivery of packets.
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4
Which of the following protocol is used by Integrated Services for signaling of the
reservation messages?
B. Distance Vector Multicast Routing Protocol (DVMRP)
C. Resource Reservation Protocol (RSVP)
D. Static routing protocols
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4
Where are routing tables placed?
A. in network interface card
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4
Which of the following pieces of equipment will receive a packet from one port and forward that packet out the one port to which the destination computer is connected?
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4
…………………… have a single communication channel that is shared by all the users on the network.
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4
What layer of the OSI protocol reference model does a bridge operate under?
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4
Following are the advantages of tree topology
i) Point-to-point wiring for individual segments.
ii) Supported by several hardware and software venders.
iii) Easy to install and wire