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5. Which of the following is an example of a shorthand operator in Java?
a. a = a + b b. a += b
c. a == b d. a >= b
6. Write the output?
int a=3,b=4;
System.out.print((a!=b)?(a+b): (a-b));
a. 3 b. 4
c. 7 d. -1
7. What is the result stored in x, after evaluating the following expression?
int x = 5;
x = x++ * 2 + 3 * --x;
a. 22 b. 24
c. 26 d. 25
8. The result of a+=4 is an ………………… expression.
a. Unary b. Accumulator
c. Counter d. Binary
9. State the result of:
int a=10, b=3, c=0;
c=b%a;
a. 10 b. 0.3
c. 0 d. 3
10. State the result of:
int a = -1;
System.out.println(-a++);
a. 1 b. -1
c. 0 d. None of these
Answers
1. b 2. b 3. d 4. c 5. b 6. c 7. d 8. b 9. d 10. a
B. Fill in the blanks.
1. == is a/an ………………… operator.
2. The symbols on which the operand works are known as ………………….
3. The ………………… operator is used to allocate space in the dynamic memory.
4. The expression is assigned to a variable using ………………….
5. ………………… contains three operands or expression.
6. In ………………… value of a is printed then increased by one.
7. The ………………… operator is written after the operand.
8. The associativity of postfix unary operator is ………………… to ………………….
9. The operators applied to a single operand is known as ………………… operator.
10. = is a/an ………………… operator.
Answers
1. Relational 2. Operators 3. new 4. assignment statement 5. Ternary Operator
6. a++ 7. Postfix 8. Right, left 9. unary 10. Assignment
Operators in Java 111

