7/26/2019 Computer Concepts and C Programming July 2014

1/3

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t0ccPt3t23

une/July

2014

rammrng

First/Second

Semester

B.E. Degree

.

Gomputer Goncepts

and

"Time:

3 hrs.

I

Max.

Marks:t.O,O

ttr,.

,:r,

,,::

ri

N'gi{ll;,.\.

Answer

any

FIVE

full

questions,

choosing at

least two

from

each

part.

,',..

.g

l_.,Answer all

obiective

type

questions

only

in

OMR

sheet

page_

5

o{lhe ays.welbooklet.

ff

3.

A"pqwer

to

objective type

quesfions on sheets

other

than OMR

will

not

b$rvalued-

-S

"

t

.w ;,;L::

+'

'd

*

'fr-'l

I

'.\-

PART

-

A

x*:*.

6

?"r".

*

th-

r'

E

I a.

Choosetb"correct

answers

for the

following

(04

Marks)

C

D

A

cd

r.converts data

into this

_

1

p".g

A) infifrffiion

B)

charts

C) softwary.;,'*

D)

input

oroutput

H=

ii)

A

device

tlme4rolds a

disk

is called

'

u'

,

;

,

--

-:a

^-^.

;

E

;

A)

drive

i,,.rit"o

B)

RAM C) Rqlyl

D)

memory

o0"

=

i

A)

printer

resolution

B)

printer

speed

C)

printer

output

D)

printer

size

.=N

ar

E

r;

,,+-/

*'if"3(-{5

: fi

b.

Differentiate

between system

soit@_ffindffilication

software.

(06

Marks)

e 7

c.

Explain with

example,

different

typeffiffiters.

(10

Marks)

(n$

ES

.:|:-

;er

mQ{,9

,4'

.f

paperd;/

D)

slide

rule

Eq

E=

8

-t

2 a.

Choose

the correct

answers

for*fi&fdtowir$

i..,-.

(04

Marks)

trEr

: I

i) A

list

of command

choiws *ti an OS is dal{ed

s

J

ttt) llle

LsllllD uutD

PEr

irllv..

\"Pll

rvrvrD LL,

::"'i;

.

I

A)

printer

resolutioh,,.B)

printer

speed

C)

printer

output

D)

printer

size

E b

r) n llDL ul vulrulr4llu wllvlslp r 4u v9 ro

q#+.8 *

E";

A)

command

line

B)

check

box

C)

drop down

list

D)

menu

ooc

.g

a

ii\ ic nne nG*hp hpnefifc rrcitro neturnrL

;L14

F

E

A)

File secr

lE

C) Protecti

iD

is one gffi'benefits

using network.

A;

rile

security',;,"

B)

te*ipheral

sharing

E

C)

Protectig

ffm

virus

D)

Fol@{',creation

-2"

B

"t^'

t:*:

E

;

iii) FTP sitespis"bften called

i? H

^\

^La.^:,;

-'"T:^-^L:.,^^

.,t

--^,,^^":'=&

E E

A)

chflql"Ieh

B)

archives

3

F

iv) DOS

and

Linux are examples

of

_

ttt)

l

ne [ertns ools

pEr,rqcn

(opu

relers

ro

a'-

A)

printer

resolutioh,p

printer

speed

.

C)'I

iv) The earliest computei

*S9

--

sysffiq

,

A)

digital

B)

paper$t#

J)

anpl+F-

D)

Differentiate

between system softvgfu{

qnd

irpplication

A)

chmnbld

B)

archives

C)

groups

"'*i",,...

D)

domain

iv) DASffi

Linux are examples

of

_

interface.

.

Ad'ffi

fashion

B)

GUI

C) command

lin6i-,.e"'D)

parallel

l-*Jd:;r:;,{^+^.:l ,,^-:^,,. +-^^.

^f-o+,',a*1.

+^*^l^^;-.

;4"

,,,,,",. tt

;

6

,CffqTU tashron

lJ)

GUI

U) command llne:r..r

,,,D)

patatLel

l

E

b. ExpJain,in

detail,

various types of network

topologies.

{,';::ff'

(10

Marks)

H

E

c.

Define

the

following:

E

g

i)

Thrashing ii) Buffering

iii)

Spooling

(06

Marks)

xc

ts;.

E

E

3 a.

Choose

the correct answers

for the

following

:

(OdM",grks)

E

g -. t D

Which

of the

following is a character

constant,

ou-ii

3

#:

",

A)'C'

B)

"c"

C)

"b" D) "?"

,1,

o#"'

-

ii) Which field

specification

is used to refer short

int?

"

.

:

--.:h

a\n/^ n\o/r /r\ o,/fr r\\o,/Ll

;

. ..

A)

%c

B)

%d

C)

%td

D)

%hd

5

iii)

A nibble is

_.

z

E

A) 4 bits

B) 8

bits

C)

16

bits

D)

32 bits

E

iv)

Identify

formatted console

input function.

3

A)

getchar(

)

B)

gets(

)

C)

scan(

)

D)

fgets(

)

b. Explain the structure of

a

C

program.

(06

Marks)

c.

What are the different types

of

input

and

output functions?

(10

Marks)

I of3

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7/26/2019 Computer Concepts and C Programming July 2014

2/3

4 a.

Choose

the correct

answers

for the

following

:

ficcP13l23

(04

Marks)

D

A

_

is name

given

to the memory location

where data can

be stored,

accessed

or

manipulated.

A)

string

B) keyword

C) reserved

word

D)

variable

ii)

'.t

;=

iiD

4,.d'd

"-*""

A)

Unary

operator

C)

Binary operator

B) Key

operator

D) Ternary operator

D) infinite

(08

Marks)

(08

Marks)

The

_

data type does

not occupy any

space

in the memory.

A)

long int

B)

float

C) void D)

double

An

operator which acts on 3 operands

5 a.

Choose the correct

u

*.rrfopqt.

fotto*i" -it,

,

(04

Marks)

i) The default return type

6f hhg{ion

is,

,"\Lh

*

A)

int

B)

flo#"1,.,,.

*

1**

C)

char

D) void

flk)

What

is

the output

of the

following

code?

,*"*

"

'*d.,,,^.*main

O

**'

fu'

i.ffi*rintf

("%d",

'A');)

*

*#*

*'&f5

B)

A

C) 65.0

*

mD)

Error

b.

Evahaffipxpressions wheri

o: 8,

b:

15,

c:4.

.f',

.

D

z.((aYi$y,$+Lb- 3)/(c+2)))

,',llH:,-'

ii) 100

120:1 :20

$qr\,\"

(06Marks)

c.

Write a C

progr&ult

find

and

output all the roots

of a

guadratic equation

for non zero

coefficients.

'"".

.-n:;,'.'

(l0Marks)

{r**

*ART

_

B

'J

:

ii)

Which is the user defined fu

A)

main(

)

B) sqtf4"6',-,

'

C) clrscr(

)

D)

gets(

)

iiD A

function

that calls itse

iv)

Parameters

to the

A)

actual

C) no

paramdbfs'

D)

non@f,these

b.

Design and

de$ahp a

function rightrot

(x,

n) in

C

that itffifp

Jhe

value

of the

integer

x

rotated

to

t$F{hfit

by n bit

positions

as an

unsigned

intege*{ffq..k

the tunction from

the

q.

,**,,)t

-3

qj -

s

,,.L-

;u,,.

i::j

.t,

main

withdlifferent

values for x

and

n

and

print

the results

with

siii$able headings.

(08

Marks)

c.

How

auff',

irctions

categorized based on the value

returned

by

thiltfufierion

and

parameter

^^^a."s.(;lr,

gcffi#cl?

,*

(08Marks)

a.

6ffiose

the correct

answers

for

the

following

'

+

'

(04

Marks)

::tor:

A)

break

B)

continue

C)

exit

D)

goto

"

*

ii)

Several

statements grouped

together in

braces is

called

,..

#

A)

compound

B)

equivalent

C)

complex

D)

simple

*,..."

.".

ii,

In

C language,"x?y:2" is equivalent

to

iW,_=

A) if

(x

:

:

0)y; else

z;

B) if

(x

:

-

l)z;

else

y;

C) if

(x

::0)y;

z;

D) if

(x

:

:

1)y;

else z;

iv) How

many times is the following loop

executed

for

(i:0;

i

7/26/2019 Computer Concepts and C Programming July 2014

3/3

7 a.

Choose the correct answers

for the

following :

D

The number

of

elements

in

array

At3lt4l

is

10ccP13/23

(04

Marks)

A)8

B) 12

D)

none of these

ii)

If A[4] is

declaration,

then

the

first

and last array

.{-

.

A) 1,4

B)

0,3

C)

3,0

D)

none

of these

a'

iil)

A

function

that is used to string

copy

is

,

\

n\

-

_,-

--1,

\;

l;

"

1'.,,-1r;

A)

strcopy(

)

B)

strcpy(

)

C)

copy-string(

),

D)

concatp

;

d

6

""'"

'

;'

.

iv)

dirr"n Ailttzt

:

{1,2,1,

q,

i, e};The element

in

3id

row2nd

col is

*,{

o,

L lL J \

)

1:;,,,:r.

.

;""'

a\ a

Er\

/. a\ 6

D\

7

.

\,4"

'"*

,,,0.r,

A)

3

B)

4

C) 6

D)

2

.,,,.."

t'"

b.;'.,,Explaininitialization

and

declaration of

2D

array.

*

"

(08

Marks)

c.

'$ffig-,u

C

program

to

input

N integers

in

a single

dimensional

array- and sort

them

in

ut"Uffider

using Bubble sort.

*,_

',,&

-"'

(08

Marks)

8 a.

Chooseffi,mrrect answers

for

the

following

:

-*{*=

'.

(04

Marks)

:\

t.r-'"-^-.^^..r:^-

^r ^^

;^^+^,^+:^- :- a na'-arrfa-

-LhA+..

;^

-^o^*^A

oo

^o-ollol

)

'*;',,

ecution

of an

instruction in a computermfft&fn

is

referred as

parallel

computatibt

_

d%"r"

:"

.

d'%

*"

;:

B)

Serial

C) Agppptte

O)

Simultaneous

lar.=j:

A)

open

multi

pafuffism

S

ganized

multi

programming

C) open multi

progi

ring

_i-:_"

D)

organaed

multi

parallelism

iir)

An

example of environh{qnt variable

inppen

MP is

A) OMP_thread_limit

u.-,

B) OMP_init_lock

C)

OMP_thread_ref

"

j

.*

D)

OMP_get_byname

iv)

Which of the

following

can

b=g.-ffi?s

resource in

parallel

computing?

A)

Single computer

with

ryilti

$roOss,

B) Network of computers

C) Combination of

aboyg='{f'

u*

i

D) None of these

b.

What

are threads? Give the

ffintages

and disadraqtages of multiple

threads.

(08

Marks)

c.

Design

and develop

a

paraffil'program in

C

to determine and

print

prime

numbers which are

less

than

100

making

udi8iffthe algorithm

of

Sieve

of

Erqtosthenes.

(08

Marks)

,:"'..,..".

:F***:f

=,.,,.,."j.u

,-*".,b

q-*-''*

""

":

:.j ;

4,-'b,'

1.*.:,4' 1g"i

..:\.w.

#

q

s

;-

I

1,.

;

tl'

:

. ;.''tl:'

"

*-F',/

-

h-

I

ii)

Open

fr,f

rta,iffi-1or

A)

open

multi

paralHism

3

of3

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