COMPUTER NETWORKING QUIZ

You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports four subnets and a maximum number of hosts?

255.255.255.192

255.255.255.224

255.255.255.252

255.255.255.248

255.255.255.240

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Which of the following protocols are used to configure trunking on a switch?1. VLAN Trunk Protocol2. VLAN3. 802.1Q4. ISL

1 only

1, 3 and 4

3 only

3 and 4

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What is the subnetwork address for a host with the IP address 200.10.5.68/28?

200.10.5.64

200.10.5.56

200.10.5.32

200.10.5.0

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

Amplitude

Aloha

Carrier

None of these

Attenuation

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Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.

Router

None of these

Modem

Hub

Cable

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Unmodulated signal coming from a transmitter is know as

None of these

Primary signal

Carrier signal

Baseband signal

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Contention is

None of these

One or more conductors that serve as a common connection for a related group of devices

a collection of interconnected functional units that provides a data communications service among stations attached to the network

the condition when two or more stations attempt to use the same channel at the same time

a continuous frequency capable of being modulated or impressed with a second signal

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MAC is

a method of determining which device has access to the transmission medium at any time

network access standard for connecting stations to a circuit-switched network

None of these

a very common bit-oriented data link protocol issued to ISO.

a method access control technique or multiple-access transmission media

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IEEE project 802 divides the data link layer into an upper _ sublayer and a lower _ sublayer.

MAC, LLC

PDU, HDLC

HDLC, PDU

LLC, MAC

None of these

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Which statements are true regarding ICMP packets?1. ICMP guarantees datagram delivery.2. ICMP can provide hosts with information about network problems.3. ICMP is encapsulated within IP datagrams.4. ICMP is encapsulated within UDP datagrams.

1 and 4

2 and 3

All of these

1 only

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