2Factual1

2Factual1

9th Grade

20 Qs

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2Factual1

2Factual1

Assessment

Quiz

Computers

9th Grade

Practice Problem

Hard

Created by

Tomi Yulianto

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20 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the different types of data transmission?

Evaluate responses using AI:

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Answer explanation

Data transmission can be classified into three main types: serial, parallel, and wireless. Serial transmission sends data one bit at a time, parallel sends multiple bits simultaneously, and wireless uses radio waves for transmission.

2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is wired data transmission?

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Answer explanation

Wired data transmission refers to the transfer of data over physical cables, such as Ethernet or fiber optics. It provides reliable, high-speed connections compared to wireless methods, making it essential for many networking applications.

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What are the types of wired data transmission?

Coaxial cable

Twisted-pair cable

Fiber optic cable

Answer explanation

The types of wired data transmission include coaxial cable, twisted-pair cable, and fiber optic cable. Each type has unique characteristics and uses in networking and telecommunications.

4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is wireless data transmission?

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Answer explanation

Wireless data transmission refers to the transfer of data without physical connections, using electromagnetic waves. It enables communication over distances, commonly seen in technologies like Wi-Fi, Bluetooth, and cellular networks.

5.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the applications of wireless communication?

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Answer explanation

Wireless communication is used in various applications such as mobile phones, Wi-Fi networks, satellite communication, IoT devices, and remote sensing, enabling connectivity and data transfer without physical connections.

6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is analog data transmission?

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Answer explanation

Analog data transmission refers to the process of sending information in a continuous signal form, such as sound waves or electrical signals, where the data is represented by varying physical quantities.

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What are common examples of analog devices?

Microphones

Speakers

Traditional thermometers

Answer explanation

Common analog devices include microphones, which convert sound into electrical signals, speakers that convert electrical signals back into sound, and traditional thermometers that measure temperature through physical changes in materials.

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