References - General Questions Online Exam Quiz
References - General Questions GK Quiz. Question and Answers related to References - General Questions. MCQ (Multiple Choice Questions with answers about References - General Questions
Which of the following statement is correct?
Options
A : A reference is stored on heap.
B : A reference is stored on stack.
C : A reference is stored in a queue.
D : A reference is stored in a binary tree.
Which of the following statements is correct?
Options
A : Only 1 is correct.
B : Only 2 is correct.
C : Both 1 and 2 are correct.
D : Both 1 and 2 are incorrect.
Functions can be declared to return a reference type. There are reasons to make such a declaration/Which of the following reasons are correct?
Options
A : Only 1 is correct.
B : Only 2 is correct.
C : Both 1 and 2 are correct.
D : Both 1 and 2 are incorrect.
Which of the following statements is correct?
Options
A : Only 1 is correct.
B : Only 2 is correct.
C : Both 1 and 2 are correct.
D : Both 1 and 2 are incorrect.
Which of the following statement is correct about the references?
Options
A : A reference must always be initialized within functions.
B : A reference must always be initialized outside all functions.
C : A reference must always be initialized.
D : Both A and C.
A reference is declared using the _____ symbol.
Options
A : &&
B : &
C : ||
D : !
Which of the following statement is correct?
Options
A : Once a reference variable has been defined to refer to a particular variable it can refer to any other variable.
B : A reference is indicated by using && operator.
C : Once a reference variable has been defined to refer to a particular variable it cannot refer to any other variable.
D : A reference can be declared beforehand and initialized later.
Which of the following statements is correct?
Options
A : Only 1 is correct.
B : Only 2 is correct.
C : Both 1 and 2 are correct.
D : Both 1 and 2 are incorrect.
Which of the following statements is correct?
Options
A : Only 1 is correct.
B : Only 2 is correct.
C : Both 1 and 2 are correct.
D : Both 1 and 2 are incorrect.
Which of the following statement is correct?
Options
A : A referenced has to be de-referenced to access a value.
B : A referenced does not need to be de-referenced to access a value.
C : A referenced has to be double de-referenced to access a value.
D : Whether a reference should be de-referenced or not depends on the type of the reference.
Constructors and Destructors - General Questions more Online Exam Quiz
Constructors and Destructors - General Questions
Objects and Classes - General Questions
OOPS Concepts - General Questions