IndiaBIX

C++ Programming - References

Exercise : References - General Questions
11.
Which of the following statements is correct?
  1. Once the variable and the reference are linked they are tied together.
  2. Once the reference of a variable is declared another reference of that variable is not allowed.
Only 1 is correct.
Only 2 is correct.
Both 1 and 2 are correct.
Both 1 and 2 are incorrect.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Which of the following statements is correct?
  1. We can return a global variable by reference.
  2. We cannot return a local variable by reference.
Only 1 is correct.
Only 2 is correct.
Both 1 and 2 are correct.
Both 1 and 2 are incorrect.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Reference is like a _____.
Pointer
Structure
Macro
Enum
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Which of the following statement is correct?
A reference is a constant pointer.
A reference is not a constant pointer.
An array of references is acceptable.
It is possible to create a reference to a reference.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Which of the following statement is correct?
A reference is declared using * operator.
Once a reference variable has been defined to refer to a particular variable it can refer to any other variable.
A reference must always be initialized within classes.
A variable can have multiple references.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers