Hexaware Placement Papers
Paper Type : Aptitude  General
Directions for questions 110: Expand the following terms
Ans. Open Database Connectivity.
HTML
Ans. Hyper Text Markup Language
RISC
Ans. Reduced Instruction Set Computing
ASCII
Ans. American Standard Code For Information Interchange
ANSI
Ans. American National Standard Institute.
XML
Ans. Extended Markup Language
FLOPS
Ans. Floating Point Operating Per Second
SQL
Ans. Sequential Query Language
QBE
Ans. Query By Example
ALE
Ans. Address Latch Enable
What is lagging in DBMS ?
Ans. Reduced Redundancy.
Directions 12 to 20: For the following questions find the odd man out
Unix
OS/2
CMOS
MSDOS
Ans. CMOS
Oracle
Informix
Sybase
LISP
Ans. LISP
Laser
Inkjet
Dotmatirx
Mouse
Ans. Mouse
Dir
Cls
Csh
Copy
Ans. Csh
Bit
Byte
Nibble
Digit
Ans. Digit
Hard Disk
Floppy Drive
CD ROM
Cache
Ans. Cache
SQL
QUEL
QBE
ORACLE
Ans. Oracle
C++
JAVA
VC++
PASCAL
Ans. PASCAL
Projection Operation
Selection Operation
Intersection
Set Difference Operation
Ans. Intersection
Which of the following is a universal gate ?
(a) OR
(b) AND
(c) XOR
(d) NOR
Ans. NOR
The default back end of the VB is
(a) Oracle
(b) Sybase
(c) Informics
Ans. Sybase
What is meant by Superconductivity?
Ans. No reistance
Viscosity
Ans. Friction
What is the Lock Based Protocol used for?
Ans. Concurrency Control in DBMS
Directions for question 25 to 32: Convert the decimal numbers on the left to
the required form
9's complement of 28
Ans. 71
Binary of 58
Ans. 111010
Octal of 359
Ans.547
Hexadecimal of 650
Ans.28A
BCD of 18
Ans.0001 1000
BCD of 34.8
Ans.0011 0100.1000
Excess3 code of 6
Ans.1001
Excess3 code of 9
Ans.1100
If Ax + By = 1F16; Cx + Dy = 2510 .Find the value of x and y
Semaphore is used for
(a) synchronization
(b) deadlock avoidence
(c) box
(d) none
Ans. a
For addressing 1 MB memory, the number of address lines required,
(a) 11
(b) 16
(c) 22
(d) 24
Ans. b
Which of the following remains in memory temporarily
(a) Resident portion of COMMAND.COM
(b) Transient portion of COMMAND.COM
(c) API
(d) Disk BIOS
Ans. b
Pick the odd man out
(a) IO.SYS
(b) MSDOS.SYS
(c) ROMBIOS
(d) COMMAND.COM
Ans. c
OS/2 is a
(a) Single User OS
(b) Multi User OS
(c) Multi Tasking OS
(d) None of these
Ans. c
Bootstrap loader program is a program belonging to
(a) ROM startup software
(b) ROM extension software
(c) ROM BIOS software
(d) ROM Basic software
Ans. a
The entry of starting cluster of a file is present in
(a) Boot Parameters
(b) Directory
(c) FAT
(d) Partition Table and master boot program
Ans. c
APTITUDE SECTION
Directions for questions 16: Find the correct meaning of the following
phrases
A man of letters
A man of straw
To be in the air
To bite the dust
Man of few words
Penny wise pound foolish
Find the reminder when 333666777888999 divided by 3 or 9 or 11 ?
Which is the biggest perfect square amongst the following
15129, 12348, 23716, 20736
The greatest area of the following
(a) The radius of circle is 4
(b) The square of diagonal is 4
(c) The square of side is 4
The area of the maximum size of the circle described from the 10 square inch
square?
In the series 0, 3, 8, 15,__ What is the next number?
X < 0, Y <> 0 then what is the possibility that the result is always
positive?
Ans. xy
3 red and 4 blue balls are in a basket. A member of PPTeam is drawing balls
from the basket. What is the
probablity of getting the 3 red balls simultaneously?
Let ax2 + bx + c = 0
If the sum of the equal roots is equal to the product of the same roots.Then
which of the following hold true
(a) a + b = 0
(b) a = 0
(c) c = 0
(d) a + c = 0
A fold density is 19 times greater than the water and for copper it is 9
times.At what ratio you can mix gold and
copper to get 15 times denser than water.
Ans. 3 : 2
Find the value of (1.99)2
Ans. 3.9601
There is a room with 6' x 8'. A 1' tile is fixed along the 4 walls in one
row. How many 1" tiles require to
finish the work.
Ans. 24
2 persons can finish a job in 8 days. First person alone can finish the work
in 24 days. How many days
does the second person take to finish the job?
Ans. 12 days
A 4" cube is painted in all its faces and then it is cut down into 1"
blocks. How many 1" blocks are there
even without a single face being painted?
Ans. 8
A cylinder is inserted in a sphere d/h = 2/3. Find the surface area of the
cylinder ?
In a car wheel, two spokes cover 15 degree. Then for the entire car,how many
spokes are there?
Ans. 24.
What is the angle of degree suspended when two hands of clock showing the
time 2.30.
Ans. 105 degrees
he age difference between two brothers is 3 years. After 6 years the ratio
between the age is 9:8
What are their ages?
Ans. 21 and 18
A person's salary is getting reduced by 20%. What percentage should be added
to get back his
original salary?
Ans. 25%
Two persons start at the same point, walk in opposite directions with 5km/hr
and 5.5km/hr respectively.
What is the distance separated after 2 and half hrs?
Ans. 26.25 (approx)
A person starts walking at a speed of 5km/hr through half the distance, rest
of the distance he covers with a
speed 4km/hr. Total time of travel is 9 hours. What is the maximum distance
he can cover?
Ans. 40km.
Initially two cups of same volume are present with milk filled upto 3/5th
and 4/5th of their volumes.Water is then
filled. Then two mixtures are mixed. Find the ratio of water to milk in the
mixture.
Ans. 3 : 7
16 grams of radioactive material decays into 8 grams in 10 years. How long
will it take to decay to 1 gram ?
Ans. 70 yrs.
In a rectangle the length is increased by of the original length . By what
proportion should the
width be reduced so that the area will be the same?
Ans. 33
Find the nth number in the series is 1, 3, 5, 7.___
Ans. (1)*(2n1)
If a square is formed by the diagonal of the square as an edge, what is the
ratio between the area?
Ans. 2
The perimeter of a rhombus is 52 units. One of its diagonal is 24 units.What
is its second diagonals length?
Ans. 10
A cubical rectangular bar has the dimensions with the ratio 5 : 4 : 3. Its
volume is 7500. What is the
surface area of the bar?
Ans. 2350
In a class total 34 students, 16 are have a brother, 15 are have sisters, 9
students don't have either
brothers or sisters.Find the number of students having both brother and
sisters.
Ans. 6
A batsman scored 18 runs in his 18th innings and that makes his average 18.
Find his average upto the
17th innings?
Ans. 19
6 women can do 75 units of work in 8 days by working 5hrs/day. In how many
days can 4 women do 30 units
of work by working 8hrs/day ?
A persons salary iis decreased by steps of 20%, 15% and 10%. What will be
the percentage decrease, if the
salary is decreased in a single shot?
The ratio of the length : breadth : height of a cuboid is 5 : 4: 3, and the
volume is 7500. What will be its surface
area ?
If the circumference of a circle is 100 units, Then what will the length of
the arc described by an angle of 20
degree ?
3 persons started placementpapers with a capital of Rs.3000 . B invest
Rs.600 less than A, C invest Rs.300 less
than B. Then what is the share amount of B in a profit of Rs.886 ?
Directions for 4150: Which of the following is the correct spelling for the
word
supercede and supersede
recommend and reccomend
superitendent and superitendant
separate and seperate
succeed and suceed
coolly and cooly
despair and dispair
ridiculous and rediculous
indespensible and indepensable
tranquility or tranquillity
C TEST
Directions: For the given sample program give the output of the program(30
marks)
main()
{
int a[]={ 2,4,6,8,10 };
int i;
change(a,5);
for( i = 0; i <= 4; i++)
printf("\n %d",a[i]);
}
change( int *b, int n){
int i;
for( i = 0; i < n; i++)
*(b+i) = *(b+i) + 5;
}
