2.4. Boolean Logic
Quiz
•
Computers
•
10th Grade
•
Practice Problem
•
Hard
Used 3+ times
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61 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do binary digits (0s and 1s) in a computer system represent?
The amount of data that can be stored
The flow of electricity through wires and switches
The speed of the processor
The size of the memory chips
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are computers considered electrical devices?
Because they require a battery to operate
Because they can only be used when plugged into an outlet
Because they process information by controlling the flow of electricity
Because they emit electrical waves
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of transistors in a computer system?
They increase the speed of data processing
They store large amounts of data
They control the flow of electricity and process information
They convert binary data into human-readable form
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the flow of electricity represented in binary when it goes through a cable or switch?
As a 1 when there is no electricity and as a 0 when there is electricity
As a 0 when there is no electricity and as a 1 when there is electricity
As a 2 when there is a strong current and as a 1 when there is a weak current
As a 1 for both cases, regardless of the flow of electricity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Transistors are electrical components made from which type of materials?
Insulator materials
Conductor materials
Semiconductor materials
Composite materials
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of transistors in electrical circuits?
To store electrical energy
To act as electrically-controlled switches
To increase the voltage of a circuit
To provide insulation between different circuit parts
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What analogy is commonly used to describe the function of a transistor?
A bridge
A tap
A door
A battery
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