KS3 LOGIC GATES
Quiz
•
Computers
•
8th Grade
•
Practice Problem
•
Medium
Haris Receminto
Used 5+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is FALSE about logic gates?
Logic gates are the building blocks of electronic circuits.
It is used in computer components like memory.
Combination of logic gates is called a logic circuit
Logic gates understand binary language
None of the above
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a truth table?
A table that denotes the different outputs of the logic gates or circuit with respect to different inputs.
A table that represents how logic gates are combined to form a logic circuit.
A table that shows the input combinations that result in a binary output of 1 in a logic gate.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A logic circuit has 4 inputs. How many output combinations are possible?
8
16
32
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A logic circuit has n inputs. How many output combinations are possible?
2×n
2^n
n÷2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is FALSE about the NOT gate?
Output of a NOT is complementary to the input
When the input to a NOT gate is 0, the output is 1.
A NOT gate has two input signals and an output signal.
None of the above
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When is the output for AND gate TRUE?
When both inputs are TRUE.
When at least one of the inputs is TRUE.
When both inputs are FALSE.
When at least one of the inputs is FALSE.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When is the output for an OR gate TRUE?
When both inputs are TRUE.
When at least one of the inputs is TRUE.
When both inputs are FALSE.
When at least one of the inputs is FALSE.
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