java Operators

Question 1

—— in java are——- that carry out specific tasks using one, two, three inputs, called ———.

Answer 1

1. Operators
2. Special symbol
   3.operands

Question 2

After performing their tasks, these operators give back a —–. They are important because they allow you to perform various actions on ——– and —— in your program.

Answer 2

1.result
2. variables
3.values

Question 3

Why do wee need Java operators?

Answer 3

1. Perform Math Calculations
2. Make Decisions
   3.Manipulate Data
3. Simplify Code

Question 4

Operators help carry out ———, which are crucial for any mathematical tasks in your program.

Answer 4

1. Perform Mathematical calculations
2. basic Mathematical calculations.

Question 5

they allow the program to make ——- by comparing — and using ——–. This helps controls what the program is based on certain———

Answer 5

1.Make Decisions
2.decisiosns
3.values
4. logical operators
5. conditions

Question 6

Operators can change —– at —— like – and —-, making data processing more ——-.

Answer 6

1. Manipulate Data
2. data
   3.minimal levels
   4.bits
   5.bytes
   6.efficient

Question 7

Some operators, like —– and —— operators, make the code ——- and ——- by reducing———

Answer 7

1.Simplify Code
2.assignments
3.unary
4. easier to read
5.understand
6. complexity

Question 8

Types of operators in Java

Answer 8

1. Arithmetic Operators
2. Relational operators
3. Logical Operators
4. Assignment Operators
5. Conditional Operators
6. Unary Operators
7. Ternary Operators

Question 9

———— are ——– or ——– that perform action on a ———, which can be a variable, a number, or an expression.

Answer 9

1. Unary Operators
   2.special symbols
   3.keywords
2. single operand

Question 10

Unary operators are special symbols or keywords that perform actions on a single operand, which can be a ——, a ———, or an ———. In, unary operators are ———-

Answer 10

1.variable
2.number
3.expression
4.essential

Question 11

An —– is simply —- or —— that the operator works with

Answer 11

1.operand
2.value
3.expression

Question 12

A has an ASCII

Answer 12

65

Question 13

(-) -It is used to denote a negative value

Answer 13

Unary Minus

Question 14

(+)- it is used to denote a positive value

Answer 14

Unary Plus

Question 15

(–) Decrements value by 1

Answer 15

Decrement operator

Question 16

(++) Increments value by 1

Answer 16

Increment operator

Question 17

(!)- Reverse the value of boolean variable

Answer 17

Logical Compplement operators

Question 18

Give the syntax of Unary plus

Answer 18

+(operand)

Question 19

Give the syntax of Unary Minus

Answer 19

-(operand)

Question 20

The increment operators is used in two forms

Answer 20

1. Pre-increment operator (Prefix)
   2.Post-increement operator (Postfix)

Question 21

The pre-increment operator is used when the increment symbol is placed —– a variable

Answer 21

before

Question 22

The post increment is used when the increment symbol is pplaced ——- a variable

Answer 22

after

Question 23

The decrement operator is used in two forms

Answer 23

Pre- decrement (prefix)
Post-decrement(postfix)

Question 24

Pre-decrement is used when the decrement symbol is placed —— a variable

Answer 24

before

Question 25

Post decrement is used when the decrement symbol is placed- ——-

Answer 25

after

Question 26

——— are nothing but mathematical operator, which are used to implement simple or advanced-level calculations —————– except ——-

Answer 26

1.Arithmetic operator
2.on all primitive data types
3.boolean

Question 27

Types of arithmetic operators

Answer 27

1. Binary operators
   2.Unary Operators

Question 28

a has an ASCII value of

Answer 28

97

Question 29

0 has an ASCII value of

Answer 29

48

Question 30

Relational operators in Java are ——–

Answer 30

Binary operators