ISOFT CORPORATION: CS 201 Quize

Question # 7 of 10 ( Start time: 08:08:44 PM )

Total Marks: 1

Look at the program code and identify the error. 1 #include 2 #define PI 3.1415926; // Defining PI 3 main() { 4 int radius = 5; 5 cout << "Area of circle with radius " << radius << " = " << PI * radius * radius; }

Select correct option:

	It will be compiled successfully and will not generate error
	It will be compiled and returns nothing
	Error exists in line number 2. Semi colon is not allowed with define directive
	The value of PI cannot be defined in the beginning

Question # 9 of 10 ( Start time: 08:10:51 PM )

Total Marks: 1

+= , *= , /= , etc are called,

Select correct option:

	Assignment operators
	Logical operator
	Compound assignment operator
	Unary operator

Question # 1 of 10 ( Start time: 07:14:32 PM )

Total Marks: 1

The data type before a function name represents its,

Select correct option:

	Return Type
	Function data
	Function arguments
	Function name

Question # 6 of 10 ( Start time: 07:18:57 PM )

Total Marks: 1

___________ work more or less in the same way as macros

Select correct option:

	Friend functions
	Inline functions
	User defined functions
	Built-in functions

Question # 7 of 10 ( Start time: 07:19:35 PM )

Total Marks: 1

To get the memory address of a variable we use ____ .

Select correct option:

	&
	%
	*
	$

A friend function of a class is a function defined ________________________.

Select correct option:

	inside that class and that has no access to the members of the class
	outside that class and that has the right to access public members of the class only
	outside that class and that has the right to access all members of the class.
	outside that class and that has the right to access all members of the class.

symbolic constant PI can be defined as:

Select correct option:

	#define PI 3.14 ;
	#define PI 3.14
	#define PI=3.14
	# include pi= 3.14

The concept of friend function negates the concept of _________________.

Select correct option:

	inheritance
	polymorphism
	persistence
	encapsulation

The first parameter of operator function for << operator _________________.

Select correct option:

	Must be passed by value
	Must be passed by reference
	Can be passed by value or reference
	Must be object of class

The ASCHI code of null character is___________

Select correct option:

	000
	010
	111
	110

If you create a header file of your own and you save it in the “Headerfiles” folder which is located on the current working directory then you must enclose your header file within _________

Select correct option:

	braces
	quotation marks
	# sign
	angle brackets

According to c++ norms; the first character of a variable name must be an alphabet or

Select correct option:

	Underscore
	Special character
	Digit
	None of the given options

The heap memory structure __________.

Select correct option:

	remains constant
	contains no space
	constantly changes in size
	is just like stack

free function is available in _______________ header file.

Select correct option:

	conio.h
	iostream.h
	string.h
	stdlib.h

Question # 1 of 10 ( Start time: 11:45:45 PM ) Total Marks: 1

Default constructor takes _________.

Select correct option:

one parameter

two parameters

no parameters

character type parameter

Question # 2 of 10 ( Start time: 11:46:44 PM ) Total Marks: 1

All the preprocessors directives starts with ________.

Select correct option:

Question # 3 of 10 ( Start time: 11:48:08 PM ) Total Marks: 1

The members of a class declared with the keyword struct are _____________by default.

Select correct option:

static

private

protected

public

Question # 4 of 10 ( Start time: 11:49:37 PM ) Total Marks: 1

Loops are _______________ Structure

Select correct option:

Decision

Sequential

Repetition

None of the given options

Question # 5 of 10 ( Start time: 11:50:59 PM ) Total Marks: 1

We cannot use ______________ pointer for storing and reading data from it.

Select correct option:

NULL

integer

double

zero

Member functions

Objects of input/output streams

Parameterized manipulators

Non-parameterized manipulators

Question # 7 of 10 ( Start time: 11:53:56 PM ) Total Marks: 1

When an object of a class is defined inside another class then,

Select correct option:

Destructor of enclosing class will be called first

Destructor of inner object will be called first

Constructor and Destructor will be called simultaneously

None of the given options

Question # 8 of 10 ( Start time: 11:55:23 PM ) Total Marks: 1

Consider the following code segment. Which of the following will be called while executing code at line 2? String s1 , s2; s1 = s2 ;

Select correct option:

Copy constructor

Default constructor

Assignment operator

Parameterized constructor

Question # 9 of 10 ( Start time: 11:56:36 PM ) Total Marks: 1

We cannot increment ________________.

Select correct option:

pointers

arrays

references

variables

Question # 10 of 10 ( Start time: 11:57:27 PM ) Total Marks: 1

In statement Matrix m2 = m1 ;

Select correct option:

Assignment operator is being used

Copy constructor is being used.

Statement has syntax error

None of the given options

Quiz Start Time: 12:44 PM

Time Left

87
sec(s)

Question # 1 of 10 ( Start time: 12:44:38 PM )

Total Marks: 1

C is widely known as development language of _______ operating system.

Select correct option:

	Linux
	Unix
	Windows
	Mac OS

Quiz Start Time: 12:44 PM

Question # 3 of 10 ( Start time: 12:46:28 PM )

Total Marks: 1

While developing a program; should we think about the user interface?

Select correct option:

	Yes
	No