The synchronous modems are more costly than the asynchronous modems because

A. they produce large volume of data

B. they contain clock recovery circuits

C. they transmit the data with stop and start bits

D. they operate with a larger bandwidth

Answer: Option B

1

Which device assigns IP addresses to devices in a network?

A. Router

B. Switch

C. Firewall

D. Hub

2

What does DNS stand for in networking?

A. Digital Name Server

B. Domain Number System

C. Domain Name System

D. Distributed Name Service

3

Which protocol is used for secure web browsing?

A. HTTP

B. FTP

C. HTTPS

D. SMTP

4

What does a switch operate at in the OSI model?

A. Layer 1

B. Layer 2

C. Layer 3

D. Layer 4

5

Which topology uses a central hub or switch?

A. Bus

B. Star

C. Ring

D. Mesh

The synchronous modems are more costly than the asynchronous modems because

1

Which device assigns IP addresses to devices in a network?

2

What does DNS stand for in networking?

3

Which protocol is used for secure web browsing?

4

What does a switch operate at in the OSI model?

5

Which topology uses a central hub or switch?

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The synchronous modems are more costly than the asynchronous modems because

1 Which device assigns IP addresses to devices in a network?

2 What does DNS stand for in networking?

3 Which protocol is used for secure web browsing?

4 What does a switch operate at in the OSI model?

5 Which topology uses a central hub or switch?

Categories

Random Posts

Social Media

1

Which device assigns IP addresses to devices in a network?

2

What does DNS stand for in networking?

3

Which protocol is used for secure web browsing?

4

What does a switch operate at in the OSI model?

5

Which topology uses a central hub or switch?