CS201p Quiz Lab 13 & 14 Spring 2023
Question #1:
We cannot declare a function as a friend of _______class.
Options:
A) double
B) stream
C) Istream
D) ostream only
Correct Option: D) ostream only
Question #2:
Variables defined in the main function are____ to the function main().
Options:
A) Local
B) Static
C) Private
D) Global
Correct Option: A) Local
Question #3:
'T' is ___ data type in "template <class T>".
Options:
A) Specific
B) Double
C) Float
D) Generic
Correct Option: D) Generic
Question #4:
Which of the following is not an advantage of templates?
Options:
A) Templates are not type-safe.
B) Helps in compiler optimizations.
C) Provide code reusability.
D) Easy to understand.
Correct Option: A) Templates are not type-safe.
Question #5:
In function calling, by which method you can call the copy constructor?
Options:
A) Pointer
B) Reference
C) Value
D) Call by value
Correct Option: D) Call by value
Question #6:
Which of the following statement is not true about overloading stream extraction operator (>>)?
Options:
A) It can be a member operator.
B) First parameter is of type 'istream &'.
C) Second parameter is passed by reference.
D) Returns an object of type 'istream &'.
Correct Option: A) It can be a member operator.
Question #7:
Which statement about manipulator is not true?
Options:
A) The left-hand side is ostream object.
B) Stream insertion operator is on the right-hand side.
C) It automatically gets that object as a parameter passed in to the function.
D) They return a reference to the insertion operator.
Correct Option: D) They return a reference to the insertion operator.
Question #8:
Which of the following is the correct format of a template function?
Options:
A) template [class T]
B) template class <T>
C) template class [T]
D) template<class T>
Correct Option: D) template<class T>
Question #9:
We can always specify a member initializer to call a _______ constructor.
Options:
A) Default
B) Parameterized
C) Non-parameterized
D) Copy
Correct Option: B) Parameterized
Question #10:
Classes defined within other classes are ______.
Options:
A) Parent Classes
B) Outer Classes
C) Nested Classes
D) Child Classes
Correct Option: C) Nested Classes
