DDC_Finals Quiz

DDC_Finals Quiz

Professional Development

25 Qs

quiz-placeholder

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DDC_Finals Quiz

DDC_Finals Quiz

Assessment

Quiz

Computers

Professional Development

Practice Problem

Medium

Created by

Mel Bautista

Used 1+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the responsibility of the data link layer in computer networking?

Error detection and correction

Routing algorithms

Transport layer protocols

Application layer protocols

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the purpose of the Ethernet frame preamble?

To synchronize receiver and sender clock rates

To indicate the higher layer protocol

To detect errors in the frame

To identify the source and destination MAC addresses

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which IEEE standard is used for wireless LAN with a range of up to 11 Mbps?

802.11g

802.11n

802.11a

802.11b

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main advantage of using a bridge in a LAN?

Protection against broadcast storms

Support for arbitrary topologies

Higher total max throughput

Increased reliability

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the primary function of the Point to Point Data Link Control (PPP) protocol?

Packet framing and error detection

Flow control and data re-ordering

Multipoint link support

Network layer address negotiation

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which technology uses frequency hopping to reduce interference from other wireless devices?

IEEE 802.11g

IEEE 802.11a

Bluetooth

Asynchronous Transfer Mode

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main advantage of using a switch in a LAN?

Traffic isolation

Support for arbitrary topologies

Bit transparency

Cut-through switching

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