C++

C++

Question: How would you read the expression x.y as?
A
member y of object pointer by x

B
member y of object x

C
member x of object y

D
none

Note: Not available
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Question: How do we define a destructor?
A
X~() {}

B
X() {}~

C
X() ~{}

D
~X() {}

Note: Not available
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Question: In C++ two different functions can have the same name if their parameter types are same.
A
True

B
False

Note: Not available
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Question: If no constructor is declared, the compiler assumes the class to have a default constructor with no arguments.
A
True

B
False

Note: Not available
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Question: Every class has at least one constructor function, even when none is declared.
A
True

B
False

Note: Not available
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Question: ios:: ate is used for
A
Set the initial position at the end of the file.

B
Set the initial position at the strat of the file.

C
Set the last position at the end of the file.

D
Set the last position at the start of the file.

Note: Not available
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Question: Which of the following functions below can be used Allocate space of array in memory?
A
calloc()

B
malloc()

C
realloc()

D
calloc() and malloc()

Note: Not available
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Question: What is reinterpret_cast used for?
A
Converts integer pointer type to any other integer pointer type.

B
Converts any pointer type to any other pointer type.

C
Converts any pointer type to only integer pointer type.

D
None

Note: Not available
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Question: A class cannot inherit members from more than one class.
A
True

B
False

Note: Not available
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Question: Which type of casting can be used only with pointers and references to objects?
A
dynamic_cast

B
cast

C
Static_cast

D
Pointer_cast

Note: Not available
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Question: How would you read the expression x.y as?

Question: How do we define a destructor?

Question: In C++ two different functions can have the same name if their parameter types are same.

Question: If no constructor is declared, the compiler assumes the class to have a default constructor with no arguments.

Question: Every class has at least one constructor function, even when none is declared.

Question: ios:: ate is used for

Question: Which of the following functions below can be used Allocate space of array in memory?

Question: What is reinterpret_cast used for?

Question: A class cannot inherit members from more than one class.

Question: Which type of casting can be used only with pointers and references to objects?