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Computer Networking

Computer Networking
What protocol is used to find the hardware address of a local device?

ARP
RARP
IP
ICMP

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Computer Networking
How many non-overlapping channels are available with 802.11b?

40
3
23
12

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Computer Networking
Which of the following protocols uses both TCP and UDP?

SMTP
Telnet
FTP
DNS

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Computer Networking
When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the clock rate determined?

By the far end router
Supplied by the CSU/DSU
By the Physical layer bit stream timing
By the clock rate command

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Computer Networking
Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model?

xDSL
HDLC
VPN
Cable
IPSec

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Computer Networking
A decrease in magnitude of current, voltage, a power of a signal in transmission between points, is known as

None of these
Amplitude
Attenuation
Aloha
Carrier

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MORE MCQ ON Computer Networking

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