CS201- Introduction to Programming Complete Solved Paper

MIDTERM  EXAMINATION

Spring 2009

CS201- Introduction to Programming (Session - 1)

Question No: 1      ( Marks: 1 ) - Please choose one

In C/C++ the #include is called,

Header file

Preprocessor Directive

Statement

Function

Question No: 2      ( Marks: 1 ) - Please choose one

To access the element of two dimensional array we use,

Single referencing

Single dereferencing

Double dereferencing

Double referencing

Question No: 3      ( Marks: 1 ) - Please choose one

Data Size of the file is always _________ the actual size of the file.

Greater than

Equal to

Less than or equal to

None of the above

Question No: 4      ( Marks: 1 ) - Please choose one

When an identifier is declared with keyword const then,

Its value can be changed during execution.

Its value can not be changed

Its value can be changed with arithmetic operator

Its value can be overwritten

Question No: 5      ( Marks: 1 ) - Please choose one

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,

Arr[0]

Arr[8]

Arr[7]

Arr[-1]

Question No: 6      ( Marks: 1 ) - Please choose one

If it is required to copy an array to another array then,

Both arrays must be of the same size and data type

Both arrays may be of different size

Both arrays may be of different data type

Both arrays may be of different size and type

 

Question No: 7      ( Marks: 1 ) - Please choose one

In C/C++ all character strings are terminated with,

Null character

String

Zero

Full stop

Question No: 8      ( Marks: 1 ) - Please choose one

Let suppose

struct intorDouble{

Int ival;

Double charvar;

};

main(){

intorDouble  VAZ;

int size ;

size = sizeof(VAZ);

}

What will be the value of variable size, if int occupies 4 bytes and double occupies 8

bytes?

2

4

8

12

Question No: 9      ( Marks: 1 ) - Please choose one

When a pointer is incremented, it actually jumps the number of memory

addresses

According to data type

1 byte exactly

1 bit exactly

A pointer variable can not be incremented

Question No: 10      ( Marks: 1 ) - Please choose one

Do-while loop executes at least,

Zero Time

One Time

Two Times

N Times

Question No: 11      ( Marks: 1 ) - Please choose one

+= ,  *= ,  /= ,  etc are called,

Assignment operators

Logical operator

Compound assignment operator

Unary operator

Question No: 12      ( Marks: 1 ) - Please choose one

Computer can understand only machine language code.

True

False

Question No: 13      ( Marks: 1 ) - Please choose one

Which of the following is the correct syntax to print multiple values or variables in

a single command using cout?

cout << "Hello" + x + "\n";

cout << "H" << x << "\n";

cout << "H", x, "\n";

cout << ("H" & x & "\n");

Question No: 14      ( Marks: 1 ) - Please choose one

The compilers and interpreters also belong to the System Software category.

True

False

Question No: 15      ( Marks: 1 ) - Please choose one

Editors are used to compile the code.

True

False

Question No: 16      ( Marks: 1 ) - Please choose one

The variables having a name, type and size are just like empty boxes.

True

False

Question No: 17      ( Marks: 1 )

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What will be the result of the statement?

rand ( ) % 50

Question No: 18      ( Marks: 1 )

What is the ASCII code of null character and how is it represented?

Question No: 19      ( Marks: 2 )

What is a truth Table?

Question No: 20      ( Marks: 3 )

How learning to design programs is like learning to play soccer?

Question No: 21      ( Marks: 5 )

What is the purpose of the default statement in the switch statement?

Question No: 22      ( Marks: 10 )

Write a program which contains a user defined function named

ConvertInSeconds

that

takes 3 integer arguments hours, minutes and seconds, this function converts the time into

seconds and returns the number of seconds.

Input variables hours , minutes and seconds in main program and call the function

ConvertInSeconds

and display the number of seconds returned by function.

Hint:

1 hour =60 minutes

1 minute =60 seconds