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4ESO. TECNOLOGIA. UNIT 5. TEST. DIGITAL ELECTRONIC

Authored by José Ángel Gutiérrez

Instructional Technology

10th Grade

4ESO. TECNOLOGIA. UNIT 5. TEST. DIGITAL ELECTRONIC
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13 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

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What is DIGITAL ELECTRONICS?

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2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What are the advantages of digital systems over analog systems?

More energy consumption, cheaper, more durable

Less energy consumption, expensive, fragile

Less degradation due to noise, easier data storage, interface with computers

More degradation due to noise, harder data storage, no interface with computers

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What is the hexadecimal system used for in computing?

Simplify numerical terms with very long extensions

Convert analog signals to digital signals

Store data in binary format

Perform complex mathematical calculations

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What does the NOT logic gate do?

Performs the Boolean function of negation of a logic variable

Performs logical addition operation

Performs the negation of the logic gate AND

Performs the negation of the logic gate OR

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What does the OR gate do?

Allows the output to be 1 if any input is 1

Performs the negation of the logic gate AND

Performs the negation of the logic gate OR

Performs logical addition operation

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What does the AND gate do?

Performs the negation of the logic gate AND

Performs logical addition operation

Performs the negation of the logic gate OR

Performs the Boolean logic product function

7.

OPEN ENDED QUESTION

5 mins • 1 pt

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What is a CHIP?

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