134 + Mcqs in C++ Programming Questions Page 3 McqOptions

101.	Default values for a function are specified when ____ .
A.	function is defined
B.	function is declared
C.	Both a and b
D.	None of these
Answer» C. Both a and b

Discussion

102.	Default values for a function are need to be specified from left to right only.
A.	True
B.	False
Answer» C.

Discussion

103.	Default return type of functions in CPP is ____ .
A.	void
B.	long
C.	char
D.	Int
Answer» E.

Discussion

104.	Constant variables can be created in CPP by using ________ .
A.	enum
B.	const
C.	#define
D.	All of these
E.	None of these
Answer» E. None of these

Discussion

105.	const member function does not allow to modify/alter value of any data member of the class.
A.	True
B.	False
Answer» B. False

Discussion

106.	Classes in CPP are________ .
A.	derived data types
B.	User defined data types
C.	built-in data types
D.	All of these
Answer» C. built-in data types

Discussion

107.	class X, class Y and class Z are derived from class BASE. This is ______ inheritance.
A.	Multiple
B.	Multilevel
C.	Hierarchical
D.	Single
Answer» D. Single

Discussion

108.	Catch handler can have multiple parameters.
A.	True
B.	False
Answer» C.

Discussion

109.	Can we write throw clause inside catch handler?
A.	Yes
B.	No
Answer» B. No

Discussion

110.	Can we pass parameters to base class constructor though derived class or derived class constructor?
A.	Yes
B.	No
Answer» B. No

Discussion

111.	Can we have overloading of the function templates?
A.	Yes
B.	No
Answer» B. No

Discussion

112.	Can we define our exceptions in CPP?
A.	Yes
B.	No
Answer» B. No

Discussion

113.	Can we alter/modify the values of data members of a class inside const member function?
A.	Yes
B.	No
Answer» B. No

Discussion

114.	Can we allocate memory for the objects dynamically in CPP?
A.	Yes
B.	No
Answer» B. No

Discussion

115.	Can struct be used as Base class for inheritance ?
A.	Yes
B.	No
Answer» B. No

Discussion

116.	Can member functions of one class be friend functions of another class?
A.	Yes
B.	No
Answer» B. No

Discussion

117.	Can a class be declared/defined inside another class ?
A.	Yes
B.	No
Answer» B. No

Discussion

118.	C structure differs from CPP class in regards that by default all the members of the structure are __________ in nature.
A.	private
B.	protected
C.	public
D.	None of these
Answer» D. None of these

Discussion

119.	By default, if a function with minimum lines of code is declared and defined inside the class becomes Inline function.
A.	True
B.	False
Answer» B. False

Discussion

120.	By default, members of the class are ____________ in nature.
A.	protected
B.	private
C.	public
D.	static
Answer» C. public

Discussion

121.	By default, all the files are opened in ___________mode .
A.	Binary
B.	Text
C.	Can’t say
Answer» C. Can’t say

Discussion

122.	Assume class TEST. Which of the following statements is/are responsible to invoke copy constructor?
A.	TEST T2(T1)
B.	TEST T4 = T1
C.	T2 = T1
D.	both a and b
E.	All of these
Answer» E. All of these

Discussion

123.	Assigning one or more function body to the same name is called ____________ .
A.	Function Overriding
B.	Function Overloading
C.	Both a and b
D.	None of the above
Answer» C. Both a and b

Discussion

124.	________ are used to format the data display in CPP.
A.	Iterators
B.	Punctuators
C.	Manipulators
D.	Allocators
Answer» D. Allocators

Discussion

125.	_________________are used for generic programming.
A.	Inheritance
B.	Virtual Functions
C.	Templates
D.	None of these
Answer» D. None of these

Discussion

126.	An operator function is created using _____________ keyword.
A.	iterator
B.	allocator
C.	constructor
D.	operator
Answer» E.

Discussion

127.	An exception is thrown using _____________ keyword in CPP.
A.	throws
B.	throw
C.	threw
D.	Thrown
Answer» C. threw

Discussion

128.	An exception can be of only built-In type.
A.	True
B.	False
Answer» C.

Discussion

129.	A virtual function that has no definition within the base class is called____________.
A.	Pure virtual function
B.	Pure static function
C.	Pure Const function
D.	Friend function
Answer» B. Pure static function

Discussion

130.	A try block can be nested under another try block.
A.	True
B.	False
Answer» B. False

Discussion

131.	A function can be declared as friend maximum only in two classes.
A.	True
B.	False
Answer» C.

Discussion

132.	A friend function does not have 'this' pointer associated with it.
A.	True
B.	False
Answer» B. False

Discussion

133.	A Constructor that does not have any parameters is called____________ Constructor.
A.	Custom
B.	Dynamic
C.	Static
D.	Default
Answer» E.

Discussion

134.	A const object of a class can call non-const member function of the class.
A.	True
B.	False
Answer» C.

Discussion

Explore topic-wise MCQs in Computer Science.

Default values for a function are specified when ____ .

Default values for a function are need to be specified from left to right only.

Default return type of functions in CPP is ____ .

Constant variables can be created in CPP by using ________ .

const member function does not allow to modify/alter value of any data member of the class.

Classes in CPP are________ .

class X, class Y and class Z are derived from class BASE. This is ______ inheritance.

Catch handler can have multiple parameters.

Can we write throw clause inside catch handler?

Can we pass parameters to base class constructor though derived class or derived class constructor?

Can we have overloading of the function templates?

Can we define our exceptions in CPP?

Can we alter/modify the values of data members of a class inside const member function?

Can we allocate memory for the objects dynamically in CPP?

Can struct be used as Base class for inheritance ?

Can member functions of one class be friend functions of another class?

Can a class be declared/defined inside another class ?

C structure differs from CPP class in regards that by default all the members of the structure are __________ in nature.

By default, if a function with minimum lines of code is declared and defined inside the class becomes Inline function.

By default, members of the class are ____________ in nature.

By default, all the files are opened in ___________mode .

Assume class TEST. Which of the following statements is/are responsible to invoke copy constructor?

Assigning one or more function body to the same name is called ____________ .

________ are used to format the data display in CPP.

_________________are used for generic programming.

An operator function is created using _____________ keyword.

An exception is thrown using _____________ keyword in CPP.

An exception can be of only built-In type.

A virtual function that has no definition within the base class is called____________.

A try block can be nested under another try block.

A function can be declared as friend maximum only in two classes.

A friend function does not have 'this' pointer associated with it.

A Constructor that does not have any parameters is called____________ Constructor.

A const object of a class can call non-const member function of the class.