Q2 L4 A - Operators and Expressions

Question 1

These are symbols that indicate the operation to be performed.

Answer 1

Operators

Question 2

Main classifications of operators?

Answer 2

1. Arithmetic Operators
2. Relational Operators
3. Logical Operators

Question 3

These are used to perform mathematical calculations.

Answer 3

Arithmetic Operators

Question 4

How many (given by ma’am) Arithmetic operators are there?

Answer 4

Seven

Question 5

Symbol of multiplication

Answer 5

• (Asterisk)

Question 6

Symbol of Division

Answer 6

/

Question 7

Symbol of Addition

Answer 7

+

Question 8

Symbol of Subtraction

Answer 8

-

Question 9

Symbol of Exponentiation

Question 10

Symbol of Modulo Division

Answer 10

MOD

Question 11

Symbol of Integer Division

Answer 11

\

Question 12

What to do in modulo division?

Answer 12

Only take the REMAINDER as the answer.

Question 13

What to do in integer division?

Answer 13

Only take the WHOLE NUMBER as the answer.

Question 14

An expression is a combination of one or more… (continue the statement)

Answer 14

One or more constants, variables, functions, and operators that the programming language interprets and computes to produce another value.

Question 15

A syntactic entity in a programming language that may be evaluated to determine its value.

Answer 15

Expression

Question 16

the acronym / arithmetic hierarchy of computation

Answer 16

PEMDAS

Question 17

They are used to compare two values base on certain condition.

Answer 17

Relational Operators

Question 18

List of Relational Operators

Answer 18

1. > greater than
2. < less than
3. = equal to
4. <> not equal to
5. > = greater than or equal to
6. <= less than or equal to

Question 19

Operators that determine if a particular condition is satisfied

Answer 19

Logical Operators

Question 20

Types of Logical Operators

Answer 20

A. AND
B. OR
C. NOT

Question 21

What is the condition of AND operator?

Answer 21

The result is always true if and only if ALL CONDITIONS are TRUE.

Question 22

What is the condition of OR operator?

Answer 22

Only needs at least ONE TRUE for the result to be TRUE.

Question 23

What is the condition of NOT operator?

Answer 23

The result is always the OPPOSITE of the GIVEN condition.

Question 24

A set of rules specifying which procedures should be performed
first in a mathematical expression.

Answer 24

Order of Precedence

Question 25

Other names for order of precedence

Answer 25

“order of operations” or “operator of precedence”