CS201 - Introduction To Programming Final Term Solved Paper 2021

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Question No 1:

What will be the output (Raise For Success) of the following code segment?
Int arr[]={23,56,32,44, (Raise For Success) 55,3,6,88,99}
Int*ptr=&arr[2];
Cout<<*(ptr+4);

• 6
• 56 Correct
• 32
• 3

Question No 2:

To make any function as (Raise For Success) inline, declare it in a following way.

• inline int fucntionname() Correct
• int inline functionname()
• int fucntionname inline()
• functionname inline()

Question No 3:

_______ operator is used to return (Raise For Success) memory to free store, which was previously allocated by the new operator.

• Remove
• Return
• Old
• Delete Correct

Question No 4:

The declaration of Plus (+) member (Raise For Success) operator function is ______.

• Class – Name operator + (Class – Name rhs) Correct
• Operator Class – Name + ()
• Operator Class – Name + (rhs)
• Class – Name operator + ()

Question No 5:

*this is a pointer (Raise For Success) that always points to:

• Current function of the class
• Current pointer of the class
• Current object of the class Correct
• A value of data member

Question No 6:

If overload plus (+) operator is implemented as non-member function then which of the following statement will be true (Raise For Success) for the statement given below?

Obj3 = obj1 + obj2;

• Obj2 will be passed as an argument to + operator whereas obj2 will drive the + operator
• Obj1 will be drive the + operator whereas obj2 will be passed as an argument to + operator Correct
• Both objects (obj1, obj2) will (Raise For Success) be passed as arguments to the + operator
• Any of the objects (obj1, obj2) can drive the + operator

Question No 7:

In the statement (Raise For Success) int &x=y compiler ________.

• Creates a new variable x in memory and assigns it value of variable y
• Creates a new variable x and assigns it the address of variable y Correct
• X is just a new name of variable y without creating a new variable in memory
• Creates a new variable y in memory and assigns if value of variable x

Question No 8:

You ae required to choose the (Raise For Success) option which is the true for the given code.

For (int i=1; i>0, i++) {

*loop code*

}

• The logical operator && cannot be used in a test condition Correct
• The while loop is an exit-condition loop
• The test condition is always false
• The best condition is always true

Question No 9:

In call reference _______ operator (Raise For Success) is used to pass the address of a variable to the called

• & Correct
• *
• #
• %

Question No 10:

How many bits of memory (Raise For Success) needed for internal representation of class?

• 1
• 2
• 3
• No memory needed Correct

Question No 11:

Which of the following (Raise For Success) is introduced in C++ for memory allocation?

• New
• Realloc()
• Alloc()
• Malloc() Correct

Question No 12:

Instance of (Raise For Success) a class is _________.

• Friend function
• Object Correct
• Data member
• Member function

Question No 13:

The default scope (Raise For Success) for members of structures is ________.

• Protected
• Private
• Public Correct
• None

Question No 14:

What is the index numbers (Raise For Success) of the last element of any array with 9 elements?

• 9 Correct
• 8
• 7
• 6

Question No 15:

Pick out the correct (Raise For Success) statement about string template?

• It is used to replace a string with another string at runtime
• It is used to delete a string Correct
• None of mention

Question No 16:

You can allocate memory at run time within the heap for the variable of a given type using a special operator in C++ which (Raise For Success) returns the address of the space allocated. This operator is called _______ operator.

• New Correct
• Delete
• Copy
• Deep

Question No 17:

If more than one arguments (Raise For Success) are passed to a function, they are separated by _________.

• Semicolon
• Comma
• Double quotes Correct
• Parenthesis

Question No 18:

Sequence of the events when (Raise For Success) allocating memory using new operator is ________.

• Only block of memory is allocated objects
• Only constructor is called for objects
• Memory is allocated first before calling constructor Correct
• Constructor is called first allocating memory

Question No 19:

Which of the following function (Raise For Success) call is correct for the function prototype?

• defaultParameters (5);
• defaultParameters (5,’8’); Correct
• defaultParameters (6,’#’);
• defaultParameters (0,0,’*’0);

Question No 20:

The function free() returns back (Raise For Success) the allocated memory got through calloc and malloc to ______.

• Stack
• Heap Correct
• Free memory store
• Both to heap and stack

Question No 21:

If we define an identifier with the statement (Raise For Success) #define P1 3.1215925 then during the execution of the program, the value of P1 ________.

• Can not be replaced
• Can be changed by using function
• Remains constant Correct
• Can be changed by some operation

Question No 22:

Computers can do ______ what (Raise For Success) we tell them to do.

• More than
• Less than
• Exactly Correct
• Similar

Question No 23:

_______ in the following (Raise For Success) options is not a method of input stream.

• Getline()
• Peek()
• Unget() Correct
• Write()

Question No 24:

ANSI stands (Raise For Success) for ________

• Asian National Standards Institute
• American National Standards Institute Correct
• American Neutral Standards Institute
• Australian National Standards Institute

Question No 25:

Ostream & beep (Raise For Success) (ostream & output) is the syntax of _____

• Built-in manipulator
• User-defined manipulator Correct
• Template function
• User-defined variables

Question No 26:

The first parameter (Raise For Success) of operator function for << operator.

• Must be passed by value
• Must be passed by reference Correct
• Can not be passed by value or reference
• Must be object of class

Question No 27:

What will be the (Raise For Success) output of following statement?

cout << setfill(‘0’) << set(7) <<128.

• 0000128 Correct
• 0128128
• 1280000
• 0012800

Question No 28:

Suppose a class A declares itself a (Raise For Success) friend of class B then this kind of friendship is called ______.

• Association
• One-way relationship Correct
• Two-way relationship
• Transitive redundancy

Question No 29:

For a multi-dimensional array (Raise For Success) the array elements are stored in the form of ________.

• Columns
• Table of rows and columns Correct
• Contiguous memory locations
• Fragmented memory locations

Question No 30:

Word processor is a (Raise For Success) type of an ________.

• Operating system
• Application software Correct
• Device driver
• Utility software

Question No 31:

Write a program, which (Raise For Success) dynamically creates an array of character type using malloc function. The size of the array will be specified by the user through keyboard?

Question No 32:

Write a code to overload extraction operator (Raise ForSuccess) for class Date which have the following data members day, month and year?

Question No 33:

Write a small program which defines a user-defined manipulator named “Octal”. This manipulator should convert and display the (Raise For Success) decimal number into octal form. In the main function, you have to take a decimal number as an input form the user and then by using a user-defined manipulator display the number in octal form?

Question No 34:

What is the first parameter of (Raise For Success) stream insertion (<<) and stream extraction (>>) operators?

Question No 35:

Find errors in the (Raise For Success) following code segment:

Date Date::operator++()

{

If (day=days (Raise For Success) OfMonth(*this) && month==12)

{

day=1

month=1;

++year;

};

Else if (day == daysOfMonth(*this))

{

day=1;

++month; (Raise For Success)

}

else

{

day++

}

}

Question No 36:

What will be the (Raise For Success) output of the following program?

#include<iostream>

Using namespace std;

#include (Raise For Success) <stdlib.h>

main()

{

Int*p;

p= (int *)malloc(20);

cout<<sizeof(p); (Raise For Success)

free(p);

}

Question No 37:

Using (Raise For Success) namespace std;

Template<classT>

class A

{

 Public: (Raise For Success)

T func(T a , T b)

Return a/b;

}

Question No 38:

Write a statement for opening file trans.txt (Raise For Success) for input; using an ifstream object called inTransaction?