INTRODUCTION TO COMPUTING

INTRODUCTION TO COMPUTING FINALS

what is the output of an XNOR gate when both inputs are 1?

1

what is the output of an XOR gate when both inputs are 0?

0

How does an XNOR gate differ from an XOR gate?

XNOR gate produces an output of 1 when both inputs are the SAME

what is the application of xnor gates in digital electronics?

Equality detection

what is the appication of XOR gates in digital electronics?

Addition, Subtraction and Equality Detection

what is the output of an AND gate when both inputs are 1?

1

what is the output of an OR gate when both inputs are 0?

0

what is the output of a NOT gate when the input is 1?

0

what is the output of an NAND gate when both inputs are 1?

0

what is the output of a NOR gate when both inputs are 0?

1 

what is the output of an AND gate followed by a NOT gate?

NAND gate

what is the output of an OR gate followed by a NOT gate?

NOR gate

what is the output of two NOT gates in a series?

Original output

what is the output of two AND gates in a series?

AND gates with multiple inputs

what is the output of two OR gates in series?

OR gates with multiple inputs

what is the output of an AND gate for the inputs (A=1, B=0)?

0

what is the output of an OR gate for the inputs (A=1, B=0)?

1

what is the output of a NAND gate for the inputs (A=1, B=1)?

0

what is the output of a NOR gate for the inputs (A=0, B=0)?

1

what is the output of an XOR gate for the inputs (A=1, B=1)?

0

what is the primary use of logic gates in digital electronics?

Logical Operations

which logic gate is used to implement a half-adder?

XOR and AND gates

which logic gate is used to implement a basic alarm system?

OR gate

what is the advantage of using NAND gates in digital circuits?

Universality

what is the advantage of using NOR gates in digital circuits?

Low power consumption

what is the symbol forn an AND gate?

^

what is the symbol for an OR gate?

v

what is the symbol for a NOR gate?

v ̅

what is the symbol for AND gate?

^

what is the symbol of a NAND gate?

^ ̅

what is the symbol for NOT gate?

¬

what id the symbol for an XOR gate?

⊕

what is the symbol for an XNOR gate?

⊕ ̅

produces an output of 0 when at least one input is 1

NOR gate

produces an output of 1 when the inputs are the same

XNOR gate

what is the purpose of a NOT gate?

to invert the input signal

produces an output that is the opposite of the input

NOT gate

produces an output of 1 when both inputs are different

XOR gate

produces an output of 1 when both inputs are 1

AND gate

produces an output of 0 when both inputs are 1

NAND gate

what is the purpose of XOR gate?

to detect when the inputs are different

produces an output of 1 when at least one input is 1

OR gate

what is the purpose of a XNOR gate?

to detect when the inputs are the same.