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unit 4

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Instructional Technology

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unit 4
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the OSI Model?

To provide a universal set of specifications for computer communication

To ensure all devices use the same operating system

To create a single-layer communication system

To eliminate the need for network protocols

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many layers are there in the OSI Model?

7

5

8

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which layer of the OSI Model is responsible for error checking?

Transport Layer

Data Link Layer

Network Layer

Physical Layer

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Transport Layer do?

Formats data for application use

Establishes user sessions

Ensures accurate delivery of data

Routes data to different networks

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which protocol is used at the Application Layer for sending emails?

HTTP

FTP

SMTP

TCP

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of address is a MAC address?

Virtual address

Physical address

Network address

Logical address

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of the Network Layer?

To provide error correction

To route data packets to their destination

To establish sessions between applications

To format data for transmission

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