Advertisements
Advertisements
प्रश्न
Write a difference between unary and binary operator.
Distinguish between Unary & Binary arithmetic operator.
Advertisements
उत्तर
| S. No. | Unary Operators | Binary Operators |
| 1. | The operators which act upon a single operand are called unary operators. | The operators which require two operands for their action are called binary operators. |
| 2. | They are pre-increment and post increment. | They are mathematical operators and relational operators. |
| 3. | Example: x++; | Example: x = x + 1; |
APPEARS IN
संबंधित प्रश्न
What are the various types of errors in Java?
What is meant by a package?
Write down java expression for:
`"T" = sqrt("A"^2 + "B"^2 + "C"^2)`
Rewrite the following using ternary operator:
if (x%2 == o)
System.out.print(“EVEN”);
else
System.out.print(“ODD”);
Write a program in Java to accept a string in lower case and change the first letter of every word to upper case. Display the new string.
Sample input: we are in a cyber world
Sample output: We Are In Cyber World
Write a program to input and store roll numbers, names and marks in 3 subjects of n number students in five single dimensional array and display the remark based on average marks as given below : (The maximum marks in the subject are 100).
Average marks = `"Total marks"/3`
| Average marks | Remark |
| 85 - 100 | Excellent |
| 75 - 84 | Distinction |
| 60 - 74 | First-class |
| 40 - 59 | Pass |
| Less than 40 | Poor |
Name the primitive data type in Java that is:
A 64-bit integer and is used when you need a range of values wider than those provided by int.
Operators with higher precedence are evaluated before operators with relatively lower precedence. Arrange the operators given below in order of higher precedence to lower precedence.
- &&
- %
- >=
- ++
Write the Java expression for (a + b)x.
Evaluate the expression when the value of x = 4:x* = − − x + x + + + x
