Advertisements
Advertisements
प्रश्न
Write a difference between unary and binary operator.
Distinguish between Unary & Binary arithmetic operator.
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?
Name the operators listed below are
(i) <
(ii) + +
(iii) &&
(iv) ? :
Write a Java expression for the following :
ax5 + bx3 + c
Using switch statement, write a menu-driven program for the following :
(i) To find and display the sum of the series given below :
S = x1 -x2 + x2 – x4 + x5 – x20
(where x = 2)
(ii) To display the following series :
1 11 111 1111 11111
For an incorrect option, an appropriate error message should be displayed.
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 Java expression for the following :
`sqrt(3"x"+"x"^2)/"a+b"`
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
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.
Evaluate the expression when the value of x = 4;
x* = - - x + x + + + x
