Placement papers on Networking - Set 2

Placement papers on Networking - Set 2

1. In communication satellite, multiple repeaters are known as

detector
modulator
stations
transponders
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2. The loss in signal power as light travels down the fiber is called

attenuation
progragation
scattering
interruption
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3. Communication circuits that transmit data in both directions but not at the same time are operating in

a simplex mode
a half duplex mode
a full duplex mode
an asynchronous mode
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4. Print server uses ________ which is a buffer that holds data before it is sent to the printer.

Queue
Spool
Node
Stack
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5. Frames from one LAN can be transmitted to another LAN via the device

Router
Bridge
repeater
Modem
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6. You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?

255.240.0.0
255.248.0.0
255.252.0.0
255.254.0.0
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7. You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?

SMTP
SMNP
DHCP
ARP
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8. The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver
cannot talk at once
can receive and send data simultaneously
can send or receive data one at a time
can do one way data transmission only
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9. Contention is

One or more conductors that serve as a common connection for a related group of devices
a continuous frequency capable of being modulated or impressed with a second signal
the condition when two or more stations attempt to use the same channel at the same time
a collection of interconnected functional units that provides a data communications service among stations attached to the network
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10. When you ping the loopback address, a packet is sent where?

On the network
Down through the layers of the IP architecture and then up the layers again
Across the wire
through the loopback dongle
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