CS201 2010

Subject: CS201 2010 Sun May 30, 2010 11:02 pm

MIDTERM
EXAMINATION

Spring 2010

CS201- Introduction to Programming

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

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C language is developed by

► Bill
Gates

► Robert
Lafore

► Dennis
Ritchie

► Deitel
& Deitel

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

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Which of the following choice
is not an example of an int datatype?

► 0

► -32

► 65531

► -4.0

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

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In flow chart, the symbol used for decision
making is,

► Rectangle

► Circle

► Arrow

► Diamond

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

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Switch statement deals with,

► Integer
data only

► float
data only

► character
data only

► Integer
and character data

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

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Default case in switch statement is,

► Must

► Optional

► syntax
error

► Necessary

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

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*.doc
is _____________ by type.

.

► Sequential File

► Random Access File

► Data File

► Record File

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

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Member
function tellg() returns the current location of the _____________ pointer.

► tellptr()

► write()

► seekg()

► get()

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

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Dealing with structures and functions
passing by reference is the most
economical method

► True

► False

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

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

► Null
character

► String

► Zero

► Full
stop

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

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Word
processor is

► Operating
system

► Application
software

► Device
driver

► Utility
software

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

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Which of the following can
not be a variable name?

► area

► _area

► 10area

► area2

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

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Which looping process is
best, when the number of iterations is known?

► for

► while

► do-while

► all
looping processes require that the iterations be known

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

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By
default an array of characters is passed by value to a function,

► True

► False

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

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Which
of the following operator is used to access the address of a variable?

► * operator

► -> operator

► && operator

► & operator

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

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The
name of an array represents address of first location of array element.

► True

► False

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

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Let suppose

Union 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: 17 ( Marks: 2 )

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What
is the difference between for loop and while loop?

Question
No: 18 ( Marks: 2 )

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Consider
the structure

struct
Customer

{

int custnum;

int salary;

float commission;

};

A
programmer wants to assign 2000 for the structure member salary in the above example of structure Customer with structure variable cust1 What line of code
should he write

Question
No: 19 ( Marks: 2 )

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When
a pointer is incremented then how many bytes will it move to change its
address?

Question
No: 20 ( Marks: 3 )

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If
there are 2ⁿ elements in an array
then what would be the number of iterations required to search a number using
binary search and linear search?

Question
No: 21 ( Marks: 3 )

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Perform
left shift operation on a binary number 0101 and write the result in binary and
decimal.

Question
No: 22 ( Marks: 5 )

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What
will be the output of following code segment?

void
func(int [], int);

main(){

int
arr[5] = {2, 3, 5, 6, 7} ;

func(arr,
5) ;

for
(int i = 0; i<5; i++)

cout
<< arr[i] << “ ”;

}

void
func(int a[], int size){

for
(int i = 0; i

a[i]
= 2*a[i];

}

Question
No: 23 ( Marks: 5 )

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What
is random access file and how data can be read and write into random access
file?

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