WorksheetsLogic Gates and Circuit Diagram
Total questions: 20
Worksheet time: 10mins
What is the basic function of a logic gate?
Weather forecasting
Musical composition
Cooking recipes
Perform basic logical functions
Draw the circuit diagram for an AND gate.
The circuit diagram for an AND gate has one input terminal
The circuit diagram for an AND gate has a different symbol than described
The circuit diagram for an AND gate has three input terminals
The circuit diagram for an AND gate consists of two input terminals connected to the gate symbol and one output terminal connected to the gate symbol.
Explain the truth table for an OR gate.
A | B | Output, 1 | 0 | 1, 0 | 1 | 0, 1 | 1 | 0, 1 | 1 | 1
A | B | Output, 1 | 0 | 0, 0 | 1 | 0, 1 | 0 | 0, 1 | 1 | 0
A | B | Output, 0 | 0 | 0, 0 | 1 | 1, 1 | 0 | 1, 1 | 1 | 1
A | B | Output, 0 | 0 | 1, 0 | 1 | 0, 1 | 0 | 1, 1 | 1 | 0
How does a NOT gate function?
Inverts the output
Outputs the opposite of its input
Amplifies the input
Generates random output
What is the symbol for a NAND gate?
!
⊼
⧋
&
Describe the working principle of an XOR gate.
XOR gate is a gate that outputs 1 when both inputs are 0.
XOR gate is a gate that outputs 0 when both inputs are 1.
XOR gate is a digital logic gate that gives a high output (1) only when the number of true inputs is odd.
XOR gate is a digital logic gate that gives a high output (1) only when the number of true inputs is even.
What is the significance of a logic gate in digital electronics?
Logic gates are only used for entertainment purposes in digital electronics.
Logic gates are significant in digital electronics because they control the weather.
Logic gates are used for cooking recipes in digital electronics.
Logic gates are significant in digital electronics because they perform basic logical functions and are used to design complex digital circuits.
Differentiate between a half adder and a full adder.
A half adder is used for subtraction, while a full adder is used for addition.
A full adder adds two single-bit binary numbers.
A half adder adds two single-bit binary numbers, while a full adder adds three single-bit binary numbers.
A half adder adds three single-bit binary numbers.
Explain the concept of a logic gate cascade.
Combining logic gates in parallel for simpler operations
Creating a chain reaction of logic gates
Connecting multiple logic gates in series to perform more complex logical operations.
Using logic gates to control physical gates
Which of the following is not a logic gate?
AND
OR
IF
NOT
Which of the following are the arithmetic logic gates?
X-OR
X-NOR
Both
None
What is the boolean operation performed by an OR gate?
Equivalent of addition
Equivalent of multiplication
Equivalent of dificsin
Equivalent of subtraction
What is the Truth Table?
It is a table representing what output will one get for a given input.
It is a table representing what input and output will be given by a given boolean operator.
Both of these
None of these
What is the one’s complement for the binary number 011001
000111
100110
111001
110001
Which of the following gates can function on a single input?
NOT
AND
OR
NONE
XOR circuits can be constructed using
OR gates only
AND, OR gates
AND, NOT gates
AND, NOT and OR gates
What combination is a NAND gate?
NOT AND
NOT OR
NOT NOT
None of these
What will be the output of the given logic gate?
NOR
NAND
OR
AND
In the given Circuit Y Y' = _____
Y
I
Y'
0
______ is an example of identity law
a+0=0+a=a
1+a=a+1=1
ab=ba
a+(b+c)=(a+b)+c
