Question # 1

Like member functions, ______ can also access the private data members of a class.

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Non-member functions

Friend functions

Any function outside class

None of the given options

Which of the following function(s) is/are included in ctype.h header file?

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isdigit(int c)

isxdigit(int c )

tolower(int c)

All of the above

In C/C++ if we define an array of size eight (8) i.e. int Arr [8]; then the last element of this array will be stored at

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Arr[0]

Arr[8]

Arr[7]

Arr[-1]

What does (*this) represents?

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The current function of the class

The current pointer of the class

The current object of the class

A value of the data member

While calling function, the arguments are assigned to the parameters from _____________.

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left to right

right to left

no specific order is followed

none of the given options

Structured Query Language is used for ______________

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Databases Management

Networks

Writing Operating System

none of the given options

The stream insertion and stream extraction operators are already overloaded for ______.

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User-defined data types

Built-in data types http://www.sstutor.com/cpp/stream1.htm

User-defined and built-in data types

None of the given options

The operator used for casting, in C, is standard ________ operator.

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none of the given options

cast

cost

const

What is the sequence of event(s) when deallocating memory using delete operator?

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Only block of memory is deallocated for objects

Only destructor is called for objects

Memory is deallocated first before calling destructor

Destructor is called first before deallocating memory

Default mechanism of function calling in case of array is _____ and in case of variable is ___.

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Call by value, call by reference

Call by referene, call by reference

Call by reference, call by value

Call by value, call by value

"setprecision" manipulator will set.

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The number of digits after the decimal point.

The number of digits before the decimal point

The number of digits in a number

None of the given options

Which kind of functions can access private member variables of a class?

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Friend functions of the class

Private member functions of the class

Public member functions of the class

Friend, private and public functions

*.doc is _____________ by type.

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Sequential File

Random Access File

Data File

Record File

Every class contains _______________.

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Constructor

Destructor

Both a constructor and a destructor

None of the given options

_______ is used to trace the logic of the program and correct the logical errors.

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Compiler

Editor

Linker

Debugger

The operator function overloaded for an Assignment operator (=) must be.

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Non-member function of class

Member function of class

Friend function of class

None of the given options

Memory allocated at run time is a system resource and it is the responsibility of _____ to de-allocate the memory.

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System

Programmer

User of program

None of given options

The first parameter of overloaded stream insertion operator is _________ where second parameter is _______ .

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input stream, object of class

object of class, output stream

output stream, object of class

object of class, input stream

All A template function must have at least ---------- generic data type.

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Zero

One

Two

Three

The normal source of cin object is

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File

Disk

Keyboard

RAM

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