Technical Aptitude - 2

5/22/2018 Technical Aptitude - 2

1/29

completedNOTE: The questions are of multiple choice format in the paper

1. What is the number of functions of a three variable boolean function?

2. Which is the most commonly used replacement alorithm?

!ns. "#$

%. Which memory manaement technique involves dividin the memory into fi&ed si'ed

bloc(s?!ns. )ain

*. What is video resolution ?

+. The processin speed of a microprocessor depends on ,,,,,?

!ns. data bus -idth

E/T0ON %: / TET

NOTE: The questions are of multiple choice format in the paper

1. What is the output of the proram iven belo-

includestdio.h3

main45 6

char i789 for49i3789i5 9 printf4;i59

2. What is the output of the follo-in proram

includestdio.h3 main45

6

int i789 for(459

printf4;i59

for(459 printf4;i59

for(459

-ait459


2/29

%. What is the memory allocated by the follo-in definition ? int 4@&5A18B9

*. What is the memory allocated by the follo-in definition ?

int 4@&5459

+. 0n the follo-in proram sement


6

int a729

int b7C9 int c719

-hile4b5 6

if4odd4b55

c7c@a9 a7a@a9

b7bD29

printf4;c59

o- many times is c7c@a calculated?

F. 0n the proram sement in question + -hat is the value of a at the end of the -hileloop?

G. What is the output for the proram iven belo-

typedef enum rade6HOOI>J!I>WO#T>J!I9

main45 6

J!I 19

1719printf4;159


3/29

K. Hive the output for the follo-in proram.

define TL"E1 char main45

6

typedef char TL"E29 TL"E1 &9

TL"E2 y9

clrscr459 &72++9

y72++9

printf4;y59

C. Hive the output for the follo-in proram sement.

ifdef T#$E

int 0789endif

main456

int M789

printf4;M59

18. 0n the follo-in proram

includestdio.h3

main456

char @pIestn>@pource7;0 "ove Lou Iaddy;9

pIestn7malloc4strlen4pource559

strcpy4pIestn>pource59printf4;pIestn59

free4pIestn59

4a5ree45 fails

4b5trcpy45 fails4c5prints 0 love Lou Iaddy

4d5error


4/29

11. What is the output for the follo-in proram


6

char aA+BA+B>fla9 aA8BA8B7!9

fla744a77@a5PP4@a77aA8B559

printf4;fla59

28. ind the output of the follo-in proram

int @p>@q9

p74int @518889

q74int @528889printf4;4qQp559

!ns: +88

21. What does the statement int4@&AB545 indicate?

22. Which addressin mode is used in the follo-in statements:

4a5 RS0 J>++4b5 ROS J>!4c5 ROS R>!

!ns. 4a5 0mmediate addressin mode.4b5 #eister !ddressin Rode

4c5 Iirect addressin mode

2%. #Q2%2/ standard is used in ,,,,,,,,,,,,,.

!ns. erial 0DO

2*. o- are parameters passed to the main function?

2+. What does the file stdio.h contain?


5/29

a5 functin definition

b5 function decleration

c5 both func. defn P func. decleration.

2F. sscanf is used for ?

2G. Remory. Ranaement in Operatin ystems is done by

a5 Remory Ranaement $nit

b5 Remory manaement soft-are of the Operatin ystem

c5 ernel

!ns: 4b5

2K. What does the statement strcat42>15 do?

2C. T/)4Transmission /ontrol )rotocol5 is /onnection Oriented and used in

,,,,,,,,,,,,,, layer?

%8. 0)40nternet )rotocol5 is connectionless and used in ,,,,,,,,,,,,,,,,, layer?

%1. or "!N Net-ro( layer is not required. Why?

%2. What is done for a )ush opertion?

!ns: ) is decremented and then the value is stored.

%%. Iescribe the follo-in structures as "0OD0"OD0OD"0"O

4a5 tac(

4b5 Uueue

/ prorams are as(ed in this section

1.Write a proram to insert a node in a sorted lin(ed list.

2.Write a proram to implement the ibonacci series.


6/29

%.Write a proram to concatenate t-o circular lin(ed lists into a sinle circular list.

*.! function even,odd,difference45passes the array of elements.Write a proram tocalculate the difference of the t-o sums of -hich one sum adds the elements of odd ones

and another adds the elments of even ones.

+.Write a proram to reverse a lin(ed list.

ection /

Uuestions on / are as(ed here

Jase class has some virtual method and derived

class has a method -ith the same name. 0f -e initiali'e the base class pointer -ith

derived

obMect>.callin of that virtual method -ill result in -hich method bein called?

a. Jase methodb. Ierived method..

!ns. b

!lmost all questions are of this (ind. Ho throuh virtual functions concepts in / and

ho- the pointers to functions -ould be handled.

1. The startin location of an array is 1888. 0f the arrayA1..+D...*B is stored in ro- maMororder> -hat is the location of element A*>%B. Each -ord occupies * bytes.

2. 0n a tertiary tree> -hich has three childs for every node> if the number of internal nodesare N> then the total number of leaf nodes are

%. E&plain the term ;locality of reference; ?

*. What is the lanuae used for !rtificial 0ntellience

!ns: lisp

+. What is the character set used in V!S! 2.8 ?

!ns: $nicode


7/29

F. char a 78&!! 9 int b 9

b 7 4int5 a 9

b 7 b 33 * 9 printf4;b59

What is the output of the above proram sement ?

G. struct s1 6 struct 6 struct 6 int &9 s2 s% y9

o- does one access & in the above iven structure definition ?

K. Why there is no recursion in ortran ?

!ns. There is no dynamic allocation.

C. What is the -orst case comple&ity of Uuic( sort?

!ns. O4n25

18. What -ill be sequence of operatin system activities -hen an interrupt occurs ?

11. 0n a sequential search> -hat is the averae number of comparisons it ta(es to searchthrouh n elements ?

!ns: 4n15D2.

12. What is the si'e of the array declared as double @ A+B ?

!ns. + @ si'eof 4 double @ 5

1%. ! binary search tree -ith node information as 1>2>%>*>+>F>G>K is iven. Write the result

obtained on preorder traversal of the binary search tree ?

!ns : +%12*GFK

1*. 0f si'e of the physical memory is 2%2Q1> then -hat is the si'e of the virtual


8/29

memory ?

1+. Q3 !8J

!Q3 JJX8

JQ3 !!X1o- many strins of lenth + are possible -ith the above productions?

1F. 4%@*8CF1+@2+F%@1F%5. o- many 1s are there in the binary representation of

the result ?

!ns. 18

1G. 0n memory mapped 0DO ho- is 0DO is accessed ?

1K. What is the use of !"E in K8K+ ?

!ns To latch the lo-er byte of the address.

1C. 0f the loical memory of K 182* is mapped into %2 frames> then the number of bits

for the loical address are,,,, ?

!ns. 1%

28. /onte&t free rammar is useful for -hich purpose ?

21. 0n ternary number representation> numbers are represented as 8>1>Q1.4ere Q1 isrepresented as 1 bar.5 o- is %+2DC represented in ternary number representation?

22. There are processes -hich ta(e *>1>K>1 machine cycles respectively. 0f these aree&ecuted in round robin fashion -ith a time quantum of 1> -hat is the time it ta(e for

process * to complete ?

!ns. C

2%. The minimum frequency of operation is specified for every processor because......

a5for interfacin slo- peripherals

b5dynamic memory refreshin.

c5to ma(e compatible -ith other processor.


9/29

2*. or lin(ed list implementation > -hich search is not applicable ?

!ns: Jinary search.

2+. Each character is represented by G bits> 1 bit is used to represent error bit and another

bit for parity. 0f total number of bits transmitted is 1288 bits> then -hat is the number ofsymbols that can be transmitted ?

!ns: 1%%

2F. E&plain set associativity of cache ?

2G. Write the postfi& form of the follo-in e&pression .

!AA4J/54IE5@BDHB

2K. What is the function of the lin(er?

2C. void f4int y5

6 struct s @ptr9

ptr 7 malloc 4si'eof 4struct5CC@si'eof4int559

struct s6

int i9 float p9

9

-hen free 4ptr5 is e&ecuted> then -hat -ill happen?

%8. To concatenate t-o lin(ed lists strins> the order is O415 is obtained for -hat (ind of

list?

1. Hiven the follo-in statement

enum day 7 6 Man 7 1 >feb7*> april> may

What is the value of may?


10/29

4a5 *

4b5 +

4c5 F4d5 11

4e5 None of the above

2. ind the output for the follo-in / proram

main

6int &>M>(9

M7(7F9&729

&7M@(9printf4; &59

%. ind the output for the follo-in / proram

fn f4&56 if4&785

return9


11/29


12/29


13/29


14/29


15/29


16/29


17/29


18/29


19/29


20/29


21/29

else f4&Q15&9

*. ind the output for the follo-in / proram

i728>(789

for4M719Mi9M71*@4iDM556(7M18?*:%9

printf4; (59

!ns. (7*

+. ind the output for the follo-in / proram

int i 718main45

6int i 728>n9

for4n789n7i956int i7189

i9

printf4; i59

!ns. i728


22/29

F. ind the output for the follo-in / proram

int &7+9

y7 &Py

G.ind the output for the follo-in / proram

L7189

if4 L3C PP LY718 PP L3185

6printf4; L59

elseprintf4; L59

!ns. 1%

K. ind the output for the follo-in / proram

f74&3y5?&:y

a5 f points to ma& of & and y

b5 f points to min of & and y

c5error

!ns. 4a5

C. What is the si'eof4lon int5

4a5 * bytes

4b5 2 bytes

4c5 compiler dependent

4d5 K bytes

18. Which of the function operator cannot be over loaded

4a5 74b5 ?:

4c5 77

4d5 @


23/29

11. ind the output for the follo-in / proram

main45

6int &72>y7F>'7F9

&7y77'9printf4&5

ection / 4)rorammin (ills5

!ns-er the questions based on the follo-in proram

T#$/T IO$J"E"0T

6 IO$J"E /"0NEI0NT IET9 "0T SO0I

T#$/T )#ES0O$9 4JE H0SEN !NI ! )#O/EI$#E TO IE"ETE5T#$/T NEW9 4!N E"ERENT W0"" JE H0SEN5

IE"ETE4T#$/T NOIE56NOIEQ)#ESQNET NOIEQNET9

NOIEQNETQ)#ES NOIEQ)#ES9

04NOIE77E!I5

NOIE

U. 0n -hat case the prev -as

4a5 !ll cases

4b5 0t does not -or( for the last element4c5 0t does not for the first element

4d5 None of these

!ns-er the questions based on the follo-in proram

SO0I $N/T0ON40NT 5

67289

SO0I $N/T0ON 40NT 5

0NT RR>N7PR

N 7

NQ7189


24/29

U. What is the output of the follo-in proram

main456 int var72+>varp9

varp7Pvar9

varp p 7 189fnc4varp5

printf4;varp59

4a5 28>++

4b5 %+>%+

4c5 2+>2+

4d5++>++

ection I

1. a72> b7%> c7F

ind the value of cD4ab5Q4ab5Dc

2. What does the he&anumber EGK in radi& G.

4a5 12*++4b5 1*1+%

4c5 1*2+F

4d5 1%+*14e5 1%1112

!ns. 4d5

%. 18 : * seconds :: ? : F minutes

!ns. C88

*. U is not equal to 'ero and ( 7 4U & n Q s5D2.What is n?

4a5 42 & ( s5DU

4b5 42 & s & (5DU


25/29

4c5 42 & ( Q s5DU

4d5 42 & ( s & U5DU

4e5 4( s5DU

+. rom the follo-in statements determin the order of ran(in

R has double the amount as I

L has % rupess more than half the amount of I!ns. Iata insuffiecient

Uuestions F Q 18 are to be ans-ered on the follo-in data

! causes J or /> but not both

occurs only if J occurs

I occurs if J or / occursE occurs only if / occurs

V occurs only if E or occursI causes H> or both

occurs if E occurs

H occurs if occursF. 0f ! occurs -hich of the follo-in must occurs

0. and H

00. E and 000. I

4a5 0 only4b5 00 only

4c5 000 only

4d5 0>00> P 0004e5 0 P 00 4or5 00 P 000 but not both

!ns. 4e5

G. 0f J occurs -hich must occur

4a5 I

4b5 I and H

4c5 H and 4d5 and H

4e5 V

!ns. 4a5


26/29

K. 0f V occurs -hich must have occured

4a5 E

4b5 either J or /4c5 both E P

4d5 J

4e5 both J P /

!ns. 4b5

C. Which may occurs as a result of cause not mentioned

0. I

00. !000.

4a5 0 only

4b5 00 only

4c5 0 P 004d5 00 P 000

4e5 0>00 P 000

!ns. 4c5

18. E occurs -hich one cannot occurs

4a5 !

4b5

4c5 I4d5 /

4e5 V

!ns. 4b5

Jac( to top

main456

int aAB76 2>*>F>K>18 9

int i9

chane4a>+59


27/29

for4 i 7 89 i 7 *9 i5

printf4;=n aAiB59

chane4 int @b> int n56

int i9

for4 i 7 89 i n9 i5 @4bi5 7 @4bi5 +9

1*. Hiven the follo-in c proram

func45

6

static int i 7 189

printf4;i59i9

What is the value of i if the function is called t-ice ?

1+. Hiven the follo-in c proram

func4int @i> int@M56@i7@i @ @i9

@M7@M@ @M9

main45

6 int i 7 +> M 7 29 func4Pi>PM59

printf4; M59

What is the output?

1F. Hiven pae table> pae si'e and offset find the correspondin physical address ?

1G. 0n a memory chip *( si'e and 1Fbit -ords are to be stored. No of address and data lines required is:

%K. What is the difference bet-een c and c?


28/29

a50n c -e can define variables in the middle

b5dynamic scopin

%C. Which of the follo-in is correct

a5 ynchronous tranmission needs more bad-idth than !sychronous.

b5 0nasychronous transmission > the time is associated -ith data itself.....

Jac( to top

28. Output of the follo-in proram is

main45

6int i789

for4i789i289i56s-itch4i5

case 8:i7+9case 1:i729

case +:i7+9

default i7*9brea(9

printf4;;>i59

a5 8>+>C>1%>1Gb5 +>C>1%>1Gc5 12>1G>22

d5 1F>21

e5 ynta& error

!ns. 4d5

21. What is the ouptut in the follo-in proram

main456char c7QF*9

int i7Q%2

unsined int u 7Q1F9if4c3i5

6printf4;pass1>;59

if4cu5

printf4;pass2;59


29/29

else

printf4;ail2;59

else

printf4;ail159

if4iu5printf4;pass2;59

else

printf4;ail2;5

a5 )ass1>)ass2

b5 )ass1>ail2c5 ail1>)ass2

d5 ail1>ail2

e5 None of these

!ns. 4c5

Documents

Technical Aptitude - 2