IAS101

Question 1

Is used to analyze and simply the digital (logic) circuits.

Answer 1

Boolean Algebra

Question 2

It is also called as __________ or ___________

Answer 2

Binary Algebra or Logical Algebra

Question 3

Boolean Algebra was invented by ________________

Answer 3

George Boole in 1854

Question 4

The standard _____ gate is given a symbol whose shape is of a _________ pointing to the right with a _______ at the end.

Answer 4

NOT, Triangle, Circle

Question 5

The circle is known as an “_____________”

Answer 5

Inversion Bubble

Question 6

Symbol and Y= of NOT GATE

Answer 6

triangle with bubble and Y = Ā

Question 7

• If the two input signals are asserted __________ the output will also be asserted. Otherwise, the output will be de-asserted __________.

Answer 7

MAIN ANS: AND LOGIC GATE
high, low

Question 8

Is a basic digital logic gate that implements logical conjunction.

Answer 8

AND GATE

Question 9

• A ______ output results only if all the inputs to the AND gate are _______. if none or not all inputs to the AND gate are _____, _____ output results.

Answer 9

MAIN ANS: AND
HIGH, HIGH, HIGH, LOW

Question 10

Symbol of AND gate, Truth table, Y =

Answer 10

.

Question 11

A HIGH output result if one or both the inputs to the gate are digital logic gate that implements logical disjunctions.

Answer 11

OR LOGIC GATE

Question 12

• It behaves according to the ______, If neither input is ______, a ______outputs results.

Answer 12

MAIN ANS: OR
High, High, Low

Question 13

Symbol of OR gate, Truth table, Y =

Answer 13

.

Question 14

Is a logic gate which gives a positive output only when both inputs are negative.

Answer 14

NOR gate

Question 15

______ gates are so called “____________” that can be combined to form any other kind of logic gate.

Answer 15

NOR gate, Universal Gates

Question 16

Is a combination of OR gate and inverter.

Answer 16

NOR gate

Question 17

Symbol of NOR gate, truth table, Y =

Answer 17

.

Question 18

In digital electronics, a _________ gate is a logic gate which produces an output which is false only if all its input are true.

Answer 18

NAND gate

Question 19

Its ouput is complement to that of an AND gate.

Answer 19

NAND gate

Question 20

A low output is results only if all the inputs to the gate are ________, if any inputs is _______ a ________ output result

Answer 20

MAIN:NAND
HIGH, LOW, HIGH

Question 21

Symbol of NAND Gate, Truth Table, Y =

Answer 21

.

Question 22

Is a digital logic gate that gives a true output when the number of true inputs is odd.

Answer 22

XOR gate

Question 23

A true output results if one, and only one, of the inputs to the gate is true if both inputs are false or both true, a false output result.

Answer 23

XOR gate

Question 24

Symbol of XOR gate, truth table, Y =

Answer 24

.

Question 25

This functions as an exclusive-NOR gate, or simply the complement of the XOR gate

Answer 25

XNOR gate

Question 26

Is a digital logic fate whose function is the logical complement of the Exclusive OR gate.

Answer 26

XNOR gate

Question 27

Behaving according to the truth table to the right, and hence the gate is something called an "___________________"

Answer 27

Equivalence gate

Question 28

Symbol of XNOR gate, truth table, Y =

Answer 28

.

Question 29

The order of operations for ______________ algebra, form _____ to _____ is _______, then _____ then ___ Expression in brackets are always evaluated first.

Answer 29

Boolean Algebra, Highest to Lowest, NOT, AND, OR

Question 30

The _______________ consists of gates and symbols that can directly replace an expression in Boolean Arithmetic.

Answer 30

Logic Diagram

Question 31

A ____________ is a device that can perform one or all of the Boolean _______ operations...

Answer 31

Logic gate, logic

Question 32

The behavior of digital circuits can be presented with ______, _________, or s________

Answer 32

waveforms, truth tables or symbols

Question 33

TRUE/FALSE Primitive gates can be combined to form larger circuits

Answer 33

TRUE

Question 34

__________ defines how many binary variables can be combined

Answer 34

Boolean algebra

Question 35

Each row with an output of 1 becomes

Answer 35

Product of term

Question 36

Is a diagram in a rows and columns showing how the falsity of a proposition varies with that of its components

Answer 36

Truth Table

Question 37

_________ deals with binary variables and logic operators

Answer 37

Boolean Algebra