Table of Contents
- 1 Which of the following is incorrect operator?
- 2 Which of the following operators is incorrect and why <= <> ==)?
- 3 Which of the following operators Cannot be overloaded?
- 4 Which of the following operations is incorrect in C language?
- 5 What is an operator JavaScript?
- 6 What is not true about operator overloading?
Which of the following is incorrect operator?
Incorrect operator is ‘<>’. This is the format correct when writing conditional statements, but it is not a correct operation to indicate not equal in C programming and it gives compilation error as follows.
Which of the following operators is incorrect and why <= <> ==)?
(numChars < LIMIT) && (…) The && operator will return true only if both operands are true ….Relational Operators.
Operator | Use | Description |
---|---|---|
<= | op1 <= op2 | Returns true if op1 is less than or equal to op2 |
== | op1 == op2 | Returns true if op1 and op2 are equal |
!= | op1 != op2 | Returns true if op1 and op2 are not equal |
What does the && operator do *?
The logical AND operator ( && ) returns true if both operands are true and returns false otherwise. The operands are commonly relational or equality expressions. The first operand is completely evaluated and all side effects are completed before evaluation of the logical AND expression continues.
Which of the following operators Cannot be overloaded?
For an example the sizeof operator returns the size of the object or datatype as an operand. This is evaluated by the compiler. It cannot be evaluated during runtime. So we cannot overload it.
Which of the following operations is incorrect in C language?
Discussion Forum
Que. | Which of the following operations are INCORRECT? |
---|---|
b. | short int j = 255; j = j; |
c. | long int k = 365L; k = k; |
d. | float a = 3.14; a = a\%3; |
Answer:float a = 3.14; a = a\%3; |
Which of the following is the correct order if calling functions in the below code?
Discussion Forum
Que. | Which of the following is the correct order if calling functions in the below code? a = f1(23, 14) * f2(12/4) + f3(); |
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b. | f3, f2, f1 |
c. | Order may vary from compiler to compiler |
d. | None of above |
Answer:Order may vary from compiler to compiler |
What is an operator JavaScript?
JavaScript includes operators same as other languages. An operator performs some operation on single or multiple operands (data value) and produces a result. For example, in 1 + 2 , the + sign is an operator and 1 is left side operand and 2 is right side operand.
What is not true about operator overloading?
Explanation: :: operator cannot be overloaded because this operator operates on names rather than values and C++ has no syntax for writing codes that works on names than values so using syntax these operators cannot be overloaded.
Which of the following operator function Cannot be global?
5. Which of the following operator functions cannot be global, i.e., must be a member function. Explanation: Converstion Operator functions cannot be global, i.e., must be a member function.