Question # 1

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

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Compiler

Editor

Linker

Debugger

Consider the following code segment. What will be the output of the following program? int func(int) ; int num = 10 ; int main(){ int num ; num = 5 ; cout << num ; cout << func(num) ; } int func(int x){ return num ; }

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5, 5

10, 5

5, 10

10, 10

Which one of the following is the declaration of overloaded pre-increment operator implemented as member function?

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Class-name operator +()

Class-name operator +(int)

Class-name operator ++() ;

Class-name operator ++(int) ;

Skill(s) that is/are needed by programmer’s _______________________.

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Paying attention to detail

Think about the reusability

Think about user interface

All of the given options

Header file: fstream.h includes the definition of the stream classes __________.

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ifstream, fstream, cout

ifstream, fstream, ofstream

fstream, cin, cout

None of the above

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

If we define an identifier with the statement #define PI 3.1415926 then during the execution of the program the value of PI __________.

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can not be replaced

None of the given options

Remain constant

can be changed by some operation

Which of the following function call is correct for the function prototype? defaultParameters ( int a, int b = 7, char z = ‘*’ );

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defaultParameters (5);

defaultParameters (5, ‘8’);

defaultParameters (6, ‘#’);

defaultParameters (0, 0, ‘*’, 0);

When an array is passed to a function then default way of passing this array is

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By data

By reference

By value

By data type

NULL value has been defined in ______ and _________ header files.

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strings.h and iostream.h

ctype.h and conio.c

conio.c and conio.h

stdlib.h and stddef.h

What purpose do classes serve?

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Data encapsulation

Providing a convenient way of modeling real-world objects

Simplifying code reuse

All of the given options

More Classes

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CS-201 Final Term Exams Preparation Virtual University MCQs With Answers

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