Karnataka Diploma CET 2017 Question Paper Computer Science

I LOMA - COMMON ENTRANCE TEST-2017
COURSE DAY : SUNDAY DATE : 02-07-2017
C S COMPUTER SCIENCE TIME : 10.00 a.ni. to 1.00 p.m.
MAXIMUM MARES TOTAL DURATION MAXIMUM TIM ETOR ANSWERING
•180 200 MINUTES 180 MINUTES

MENTION YOUR QUESTION BOOKLET DETAILS
DIPLOMA CET NUMBER VERSION CODE SERIAL NUMBER

B-1 208938
DOs :
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sheet.
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IMPORTANT INSTRUCTIONS TO CANDIDATES
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Read each question (item) carefully.
Choose one correct answer from out of the four available responses (options / choices) given under
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• to you to carry home for self-evaluation.
R. Preserve the replica of the OMR answer sheet for a minimum period of ONE year.

CSBI 1111111111111111011

PART - A

APPLIED SCIENCE

1. The equation of motion of a body fir distance travelled S„ ' in the ' n' h ' second is given by

(A) S,, = u+ii-(2n -I) (B) S = u -I)

(C) S,, = u + :-(211+ I) (D) S„ =u-i1-(211+1)

2. A bullet of mass 0.01 kg is fired with a velocity or 960 ms-I from a rifle of mass 3 ki2. the
velocity of recoil of rifle is

(A) -310 ms-1 (B) -0.32 ms

(C) my:-1 (D) ms 1

3. One of the following is not a scalar quantity :
(A) Mass (B) Density
(C) Force (D) Speed

If a body fixed about a point rotates in clockwise direction, the moment of force is measured
as
(A) Positive (B) Negative
(C) Zero (D) Equal

5. The resultant magnitude of two forces P and Q acting in same line and in same direction is
(A) P - Q (B) P + Q
P
(C) Q - P (D)
Q

8-1 2 CS

6. The resultant magnitude of two forces 6 N and 8 N acting at right angles to each other is

(A) 100N (B) 10 N

(C) 48 N (D) 14 N

7. The value of resultant magnitude of two threes acting at a point is maximum. when the
angle between the two threes is

(A) 0° (B) 90°

(C) 180° (D) 45°

8. Rise of liquid in a capillary tube is due to

(A) Energy (B) Viscosity

(C) Surface tension (D) Pressure

9. The ratio of volume stress to volume strain is called

(A) Bulk modulus (B) Young's modulus

(C) Rigidity modulus (D) Poisson's ratio

10. The reciprocal of bulk modulus of elasticity is called

(A) Compressibility (B) Rigidity

(C) Plasticity (D) Modulus of elasticity

11. The force of cohesion is maximum in

(A) Solids (B) Gases

(C) Liquids (D) Plasma

CS 3 B-1

12. The value of surface tension is 80 dyne/cm. What will be its value in Nm-I

(A) 8x102 (B) 80 Nm
_-, 1
(C) 8x10 Nin_ (D) 8x103 Nm-I

13. Pressure at the bottom of a container having base area of 10 m2 tilled with water to a height
of 10 m is

(A) 9.8 x 104 Pa (B) 980 x 104 Pa

(C) 9.8 x 10-4 Pa (D) 980 x 10-4 Pa

14. 100'C when expressed in absolute scale is

(A) 100 K (B) 0K

(C') 273 K (D) 373 K

15. Gas law which gives the relation between pressure and volume changes is

(A) Boyle's law (B) Charles' law

(C) Gay-Lussac's law (D) Hooke's law

16. Amount of heat required to raise the temperature of one gram of water through I °C is

(A) Heat capacity (B) Conductivity

(C') Calorie (D) Joule

17. An example of longitudinal wave is

(A) Sound waves (B) Waves on the surthee of water

(C') Light waves (D) Electromagnetic waves

B-1 4 CS

18. The relation between velocity of sound v, and absolute temperature T is

(A) v « T (B)
T
«T2
(C) vocv-f (D)`'

19. The distance between a node and the next antinode in a stationary wave is equal to

(A) one wavelength (B) half wavelength

(C') twice wavelength (D) one fourth wavelength

20. Damage caused by marching military columns to the suspension bridge is due to

(A) Echo (B) Resonance

(C) Beats (D) Interference

21. During forced vibrations, if the forced frequency is Fl and natural frequency is F, , the body
resonates if

(A) Fi > F, (B) F, >

(C) = 2.5 F, (D) F,

22. The fundamental frequency of transverse vibrations of the stretched string is inversely
proportional to

(A) tension (B) length ot'string

(C) square root of tension (D) square root of length of string

23. Minimum length of a hall to produce an echo is

(A) 50 m (B) 34 m

(C) 25 m (D) 17m

CS 5 13-1

24. The property of light that Huygen's wave theory could explain is
(A) Polarisation (B) Photoelectric effect
(C) interference (D) Compton effect

25. The spectrum of black body radiation is successfully explained by
(A) Newton's corpuscular theory of light
(B) Huygen's wave theory of light
(C) Maxwell's electromagnetic theory of light

(D) Planck's quantum theory of light

26. For constructive interference of light, the path difference should be
)11).
(A) (B) (2n +1)—
/

x
(C) (2n +1)— (D) (2n +1)—
3 4

27. Two very close objects are just resolved if the central maximum of one object is on
(A) central maximum of another
(B) first minimum of another
(C) beyond second minimum of another
(D) between central maximum and first minimum of another

28. The light is incident at polarising angle Op and the angle of refraction is r, then

(A) Op+ r = 0° (B) OP+ r = 90°

(C) Op+ r = 180° (D) Op+ r = 360°

B-1 6 CS

29. Minimum energy required to remove an electron from the metal surface is called

(A) Kinetic energy (B) Potential energy

(C) Work function (D) Energy function

30. When the size of the scattering particle is small, the intensity of scattered light is inversely
proportional to

(A) fourth power of wavelength (B) square of wavelength

(C) square root of wavelength (D) cube of wavelength

31. Time for which an atom stays in metastable state is of the order of

(A) Seconds (B) Milli-seconds

(C) Micro-seconds (D) Nano-seconds

32. If an element emits 3-ray then its atomic number

(A) increases by one (B) decreases by one

(C) remains same (D) decreases by two

33. If the concentration of Fl + ions is more than I (r7 gm ion per litre, the solution is

(A) Base (B) Acid
(C) Neutral (D) Both Acid and Base

34. A galvanic cell is one in which

(A) chemical energy produce electric energy

(B) electric energy produce chemical energy

(C) chemical energy will not produce electric energy

(D) electric energy will not produce chemical energy

CS 7 11-1

35. The S.I. unit of Coefficient of Viscosity is
(A) Poise (B) NSill 2

(C) NS 1 m' (D) NS -1 m- 2

36. The prefix used for 10' 9 is

(A) Mega (B) Tera

(C') Giga (D) Hecta

37. The physical quantity which has the dimensional formula [MOT-2] is

(A) Force (B) Surface tension

(C') Viscosity (D) Work

38. The least count of slide callipers is given by

(A) I MSD + I VSD (B) 1 MSD x 1 VSD

1 MSD
(C') I MSD — I VSD (D)
I VSD

39. The product of force and time is

(A) Momentum (B) Moment

(C) Impulse (D) Acceleration

40. The change in position of a particle in a particular direction is referred to as

(A) Speed (B) Displacement

(C') Velocity (D) Acceleration

B-1 8 CS

PART — B
APPLIED MATHEMATICS

41. The sine of the angle between the vectors (2i — 2j + k) and 2i + j + 2k is
.T5 Nr(-;.75
(A) -A (B)
3
-1-63
(C) (D) 65-
9

tan245+cot230
42. If x = then the value of x• is
sin245+Cos245
(A) 4 (B) 2
(C) 6 (D) 8

4 -, it , 3 it it
43. The value of -sec --cosec — 7( + — tan 2 - 2 sin- is
3 3 6 4 4 3
53
(B)

7
(D)
12

44. The value of
sec ( 3—
71 + 0
sin (90-0) +2 tan (180-0)
• is
cos (360— 0) cosec (it + 0) tan (-0)
(A) 1 (B)
(C) 3 (D)

45. The value of cosec 43 cot 43 cot 47 cos 47
(A) 1 (B) 0
(C) —1 (D) 2

Cs 9 B-1

ti
•

tan 69' + tan 66°
46. The value of
I - tan 69° tan 66°
(A) I (B) --1
(C) 0 (D)

A
47. If tan — = .v then sin A + tan A is

4.1
(A) (B)
± 2
4.v
(C) (D)
+ x4

48. The value of sin 70' - sin 50' - sin 10' is
(A) I (B) 0

((') • I (D)

49. sin--I x is also equal to
__.1 1
(A) cosec( - (13) eosee x
x

(C) cosec-I .v (D)
sin x

50. Centroid divides the median in the ratio
(A) 2 : (B) I:
(C)I: I (D) I:4

51. The co-ordinates of a point which divides the line join of the points (a + b, a - b) and
(a b. a h) in the ratio 2 : 3 is
5a +5b 5a-5b a +b a -b
(A). (B) ,
5 5 5
5a +b 5a — b 5a — b a + 5b
(C) (D)
5 5 5 5

11-1 10 CS

52. The equation of straight line whose intercepts are 3 and 5 on the axes is
(A) 5.v— 3y = 15 (B) 5x + 3y = 15
(C) 5x + 3y = 1 (D) 15x + 15y = 1

53. The angle between the lines whose slopes are 1[3 and respectively is

(A) (B)
6 3
it
(C) (D)
4

54. The equation of the straight line passing through (2, 3) and .v intercept is twice its y intercept
is
(A) x+ —8 (B) x — 2y = 8
(C) +y4 (D) 2x + 2y = 8

55. The equation to the line passing through the point (-6, 7) and parallel to the line joining
(3, 4) and (6, —8) is
(A) 4x+ y + 31 =0 (B) + 4y — 1 =0
(C) — 4y + 1 = 0 (D) 4x + y + 17 = 0

56. lira (sec 0 — tan 0) is equal to
0 —) Tr. 2
(A) 0 (B) 1

(C) (D) It

—4
57. I irn is equal to
—' 4 3—V13—x
(A) 3 (B) 9
(C') 6 (D) 0

CS 11 B-1

dv
58. 11 y = (I+ lottx) then is
dx
5
(A) 5(log,x)4 (B) -(l+logx)4
1"

(C) 5(1+ logx)4 (D) 5x4 logs

59. If x = cos t and y = sin I t. then is
dx
(13) 1

(C) (D)
I- t2

60. If y - .v log y. then dv .
(Ix

log y
(A) (B)
x-y y

logy' log y Y
(C) (D)
x- y Y

x+ I dv
61. If y = h n -= is
. te
x+1 dx
1 /x +3
(A) (B)
(x + 2)2 (x+2)2
/x-3
(C) (D)
(,.+2)2 (`.+2)2

62. The equation of tangent to the curve y2 = 4x at (1, 2) is
(A) x + y - - 0 (B) x y + I = 0
(C) 2x - y 0 (D) 2x + y 4 0

8-1 12 CS

63. The maximum value of 7 - 8.v - 2.v2 is
(A) 15 (B) --4
(C) -2 (D) 31

64. The value of f log2x this
(A) log 2.v +.v + C (B) .v log 2.v -.v + C
1 1
(C) —+ C (D) - +C

65. Th e value of fsec4 .v • tan xdx

see
(A) +C (B) 4 see4x + C
4
tan4X
(C) 3 sec2x + C (D) +C
4

66. The value of f x log.v d.v is

x- x-
(A)—loux
- --+C (B) —loo+—+C
.v

x x-
(C) — log x --+ C (D) log x + —+„

a- 4
67. f tan -.v dx is equal to

(A)4 1 (B) 1-

(D) -- 1
(D)
(C) 16
16 16

CS 13 B-1

68. The value of 1.41— .v2 clx is
0

1
(A) —
3

(C) 00

69. The volume generated by revolving the line y =x + 1 about the x-axis between the ordinates
x = 0 and x = 2

26n 10
(A) units (B) —units
3 3

(C) 26
— units (D) 4 units
3

3
d2,
dy
70. The degree and order of the differential equation = 1+ are
1 dx

(A) 2 and I (B) 1 and 2

(C) 3 and 2 (D) 2 and 3

dy
71. The solution of differential equation — + y tan x = sec x is
dx

(A) y sec x = tan x + C

(B) y sin x = sec x + C

(C) loti,-(sec .v) = tan .v + C

(D) y see .v = —cot x + C

B-1 14 CS

1 2 3
72. The value of x if 2 x 3 =0 is
3 .4 3

(A) 0 (B) —3

(C') 3 (D) 18

73. The value ofx, if 4x+ y = 7, 3y + 41= 5 and 3z + 5x 2 is

(A) 0 (B) 1

(C') 3 (D) —1

2 —11
74. If A= . then A is
3 —4

1 —4 —3 —4 I
(A) -- (B) —1
1 2 5

I —4 —3 1 —4
(C) — (D) —
11 1 2 II —3

2 —1
75. The characteristic equation of the matrix A = is
5 —6

(A) A2 +8A-71=0 (B) A2 +4A-171=0

(C) A2 + 4A + 71=0 (D) A2 +4A-71=0

CS 15 B-1

/ 3 5 I
76. If + A ,_ , then A is
I /_ 3 /
,
1 1-
[3
1—2
0]
(A) (B)
[ —2 0
—2
3
(C) (D)
2 0

124
77. The middle term of the expansion of ( A — — is
x
24 0 110 12 (B) 24 e 11112 x12
(A) I0 X

f 110 10 (D) 24c1,712 x12
(C.) 24

9
78. The term independent of A- in 4 is
3x

(A) 9C6 (4)6 (B) 9 C,,(3)

)6
9 (..)
(C) 9 c4-,1) (D) Co
4

79. If 3i — 2j + k, i — 3j + 5k, 2i + j — 4k are the sides of a triangle, then the triangle is

(A) Right angled triangle (B) Equilateral triangle

(C) Isosceles triangle (D) Isosceles right angled triangle

80. If -;-:= (2, —1, 4) and .1;= (2, —3, 4), then projection of a on i; is

23 23
(A) (B)
21 .15:9
3
(C) (D)
.29 21

B-1 16 CS

PART-C

COMPUTER SCIENCE

It consists of 81 to 180 questions :

81. The loading of operating system from hard disk to main memory is called
(A) Restart (B) Booting
(C) Start (D) Shut down

82. dpi stands for
(A) dots per ink (B) data per inch
(C) dots per inch (D) data per ink

83. The output of AND gate is HIGH when
(A) Any input is HIGH (B) All inputs are HIGH
(C) All inputs are LOW (D) Any input is LOW

84. The simplified form of (A + B) (A + B) is
(A) A (B) A + B
(C) B (D) AB

85. Which law states A(B + C) = AB + AC ?
(A) Commutative (B) Distributive
(C) Associative (D) Demorgan

'86. Multiplexer has
(A) Many data input lines and one output line
(B) One input line and several output lines
(C) One input line and one output line
(D) Many input lines and many output lines

87. A n hit counter has-minimum Clip flops.
(A) n— 1 (B) n2
(C) n (D) 2"

CS 17 B-1

88. A 'C' variable cannot start with
(A) 2 (B) Z
(C) alphabet (D) none of these

89. The symbol for Bitwise AND operator is
(A) && (B) &
(C) AND (D) None of these

90. The one and only ternary operator available in C is
(A) Increment operator (B) Decrement operator
(C) Conditional operator (D) Assignment

91. The only special character allowed in constructing variable name in C is
(A) Hyphen (B) Underscore
(C) Caret (D) Colon

92. Which of the following is not a C language keyword ?
(A) union (B) void
(C) new (D) default

93. The compiler will give error if you try to access array element at position 14 in a 10 element
size array.
(A) true (B) false
(C) cannot say (D) none of these

94. A pointer is declared by using a statement such as
(A) int 411) ; (B) point ;
(C) point 93 (D) int P ;

13-1 18 CS

95. The structure member operator is
(A) period (•) (B) s
(C) (D) >

96. How many structure variables of a given type can be used in a program ?
(A) 0 (B) • I
(C) as many as you like (D) as many as elements in the structure

97. There are memory management functions for allocating and freeing memory
dynamically.
(A) 2 (B) 3
(C) 4 (D) 5

98. if fopen ( ) fails it returns
(A) 1 (B) — 1
(C) NULL (D) the tile pointer

99. Each string ends with a special character
(A) \n (B)
(C) \o (D) END

100. The tbllowing function finds the length of a string :
(A) strlen0 (B) len()
(C) strlength0 (D) length()

101. Shorthand notation for a = a + 2 is
(A) a = +2 (B) a + = 2
(C) 0-± (D) all of the above

CS 19 B-i

102. By default, is the return type of a C function.
(A) int (B) float
(C) void (D) double

103. In notation, the operator appears before the operands.
(A) infix (B) posttix
(C) prefix (D) suffix

104. If A = 3, B = 4 and C = 5 the value of ABC*+ is
(A) 23 (B) 60
(C) 27 (D) 35

105. Trying to push an element into a stack that is full leads to
(A) overflow (B) underflow
(C') full (D) null

106. A data structure where elements can be added or removed at either end hut not in the middle
is
(A) linked list (B) stack
(C) queue (D) dequeue

107. The data structure which allows deletions at both ends of the list but insertion at only one
end is
(A) input-restricted dequeue (B) output-restricted dequeue
(C') priority queue (D) none of these

108. NULL pointer is used to tell
(A) end of linked list (B) empty pointer field of a structure
(C') the variable list is empty (D) none of these

8-1 20 Cs

109. Each node of a doubly linked list has
(A) two fields (B) one field
(C) three fields (D) tour fields

110. A strictly binary tree of depth 'd' and all of whose leaves are at level 'd' is called
binary tree.
(A) complete (B) incomplete
(C) almost complete (D) B-tree

111. The binary tree traversed in post order is
(A) left, root, right (B) left, right, root
(C) root, left, right (D) right, left, root

112. A node in a tree is the first node in hierarchical arrangement of nodes.
(A) root (B) leaf
(C) non-leaf (D) child

113. address of a station on the same network can be accessable by bridge.
(A) Port (B) Physical
(C) Logical (D) Virtual

114. intenietworking device operates at transport layer.
(A) Repeater (B) Bridge
(C). Router (D) Gateway

115. The signal is in the form of wave in fiber Optics.
(A) Light (B) Infrared
(C) Low frequency (D) radio

CS 21 B-1

116. Microwaves are
(A) Bidirectional (B) Unidirectional
(C') Omnidirectional (D) None of these

117. The conductors in co-axial cable will have
(A) Same diameter (B) Equal resistance
(C) A common axis (D) None of these

118. Copper wire is an example of media.
(A) Group (B) Guided
(C) Unguided (D) Ungroup

119. is used to contiuure VLAN.
(A) Software (B) Hardware
(C) M i nd ware (D) Thinwire

120. Repeater works or operates only in the layer.
(A) Transport (B) Physical
(C) Network (D) None of these

121. The backbone is just one switch in a backbone.

(A) Ring (B) Bus
(C) Star (D) None of these

122. We do not send entire frame and then look tin• a in CSMA/CD.

(A) Delay (B) Collision

(C) Station (D) Signal

22 Cs
B-1

123. Where does the delimit parameter is placed by the user in C++ function ?
(A) Leftmost (B) Rightmost
(C) Middle (D) Anywhere

124. coot is a
(A) operator (B) function
(C) object (D) macro

125. The concept that determines what method to invoke during runtime.
(A) Data hiding (B) Dynamic loading
(C') Dynamic binding (D) Dynamic typing

126. Regarding constructor
(A) A constructor has return type
(B) A constructor cannot be overloaded
(C) A constructor has a different name than the class in which it is present
(D) A constructor has the same name as the class in which it is present

127. Whenever an object goes Out of scope,
(A) the default constructor of the object is called.
(B) the parameterized destructor is called.
(C) copy constructor is called.
(D) the destructor of the object is called.

128. The operator cannot be overloaded
(A) + (B) ++
(C) (D) <-<

129. Operator overloading is
(A) Creatinu, new operators in C++
(B) Giving new meaning to existing C++ operators
(C) To load C++ operators to memory
(D) To brim!, other language operators to C++

CS 23 B-1

130. Multiple inheritance is
(A) Deriving a single class from one base class.
(B) Deriving more than one class from one base class.
(C) Deriving one class from more than one base class.
(D) Combination of more than one inheritance type.

131. If base class has constructor with arguments then it is for the derived class to have
constructor.
(A) Optional (B) Mandatory
(C) Error (D) Compiler dependent

132. A protected member of the base class is accessed in
(A) Only in same class (B) same class and derived class
(C) Outside the class (D) Only in derived class

133. write 0 is a member function of
(A) istream (B) ostream
(C) stream (D) tile

134. The function used to change the locations of the get position
(A) tellg() (B) seekg()
(C) sg() (D)

135. The correct syntax to close a file is
(A) intile : close() (B) infile $ close()

(C) intile • close() (D) infile '? close()

B-1 24 CS

4

136. argv[0] in command line arguments is
(A) The name of the tiles which are passed to the program.
(B) The name by which the program was invoked.
(C) Count of arguments.
(D) None of these.

137. The function template is
(A) Creating a function without having to specify the exact type
(B) Creating a function with having a exact type.
(C) Creating a class without having to specify the exact type.
(D) None of these.

138. By default the variable declared inside the interface
(A) public, final and static (B) private, final and static
(C) protected. final and static (D) friendly, final and static

139. A package is a collection of
(A) editing tools (B) classes
(C) interfaces (D) classes and interfaces

140. The use of protected keyword to a member in a class will restrict its visibility as
(A) Visible only in the class and its subclass in the same package.
(B) Visible only inside the same package.
(C) Visible in all classes in the same package and subclasses in other packages.
(D) Visible only in the class where it is declared.

141. The thread can he killed by using the method
(A) kill() (B) dead()
(C) exit() (D) stop()

CS 25 B-1

142. The method is not used to implement interthread communication.
(A) notify() (B) notifyall()
(C) yield() (D) wait()

143. is a technique of removing process temporarily from main memory and place them
on secondary memory or vice versa.
(A) Swapping (B) Fragmentation
(C) Thrashing (D) dispatch

144. scheduler selects process from job queue.

(A) Short term (B) Long term

(C) Medium term (D) None of these

145. The interval from the time of submission of a process to the time of completion is known as

(A) turnaround time (B) throughput

(C) \vaiting time (D) response time

146. In scheduling algorithm, the processes are permanently assigned to the queue.

(A) multilevel queue (B) multilevel feedback queue

(C) RR (D) SJF

147. The base register is also known as register.

(A) limit (B) relocation

(C) stack (D) instruction

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148. register specifies the length of the segment.

(A) Relocation (B) Limit

(C) Base (D) Instruction

149. Wasting of memory between partition due to scattering of the free space into a number of
discontiguous area is called .

(A) internal fragmentation (B) external fragmentation

(C) compaction (D) paging

150. In memory allocation, allocating smallest hole that is big enough to the requesting process is

(A) Best tit (B) Worst tit

(C) First tit (D) Last tit

151. Suppose that a process is in BLOCKED state waiting for some I/O service. When the
service is completed it goes to the state.
(A) Running (B) Ready

(C) Suspend (D) Dead

152. maps logical address to physical address.

(A) Cache (B) CPU •

(C) MMU (D) RAM

153. The tables in SQL are also called as in Relational algebra.

(A) Attributes (B) Tuple

(C) Domain (D) Relation

CS 27 B-1

154. is not an aggregate function.
(A) Min (B) Avg
(C) Max (D) Select

155. is the structure of the database.
(A) Relation (B) Table
(C) Schema (D) Domain

156. is an example for DDL command.
(A) delete (B) insert
(C) select (D) drop

157. The special form of association is called
• (A) Aggregation (B) Specialization
(C) Generalization (D) Serialization

158. The Script execution in PHP is terminated using function.
(A) Quit() (B) die()
(C) break() (D) temtinate()

159. The uninitialized variables in PHP have value.
(A) (to (B) undef
(C) (D)

160. In PHP, the state intbrmation on a client's computer is maintained using
(A) state (B) resource
(C) tool (D) cookies

R-1 28 CS

161. The function strcmp returns in PHP, if the first string alphabetically precedes the
second string.
(A) —1 (B)
(C) (D) NIL

162. PHP stores the environment variables & their values in the
(A) S_SERVER (B) $_ENV
(C) SKey (D) $value

163. function is used to specify case-insensitive pattern matches in PHP.
(A) ereg (B) preg
(C) eregi ( D) eregi tmore

164. is used to display superscript in XML.
(A) msub (B) msup
(C) super (D) sub

165. In XML, method returns the name of the attribute.
(A) getValue (B) getData
(C) getName (D) getLength

166. is not an entity in XML.
(A) &lt; (B) &gt;
(C) &amp; (D) &eq;

167. keyword specifies that the attribute must be in the document.
(A) #FIXED (B) #VARIABLE
(C) #IMPLIED (D) #REQUIRED

CS 29 B-1

168. The most used layout of a keyboard is
(A) QWERTY (B) SULTRY

(C) AZERTY (D) DVORAK

169. The physical form of output is known as

(A) Hard copy (B) Soft copy

(C) Hardware (D) Software

170. A plotter is a device.

(A) Input (B) Storage

(C) Output (D) All of these

171. Which of the following is not a magnetic disk ?

(A) Floppy disk (B) Hard disk

(C) Optical disk (D) Zip disk

172. The time taken by the read/write head to move onto the desired track is called

(A) latency time (B) seek time

(C) response time (D) access time

173. retains stored information as long as the power supply is on.

(A) static RAM (B) dynamic RAM

(C) ROM (D) EPROM

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174. are the basic components of the second generation computers.
(A) Vacuum tubes (B) Microprocessor
(C) Transistors (D) IC

175. Full tbnu of PDA is
(A) Personal Digital Assistant (B) Private Digital Assistant
(C) Personal Data Assistant (D) Personal Discrete Assistant

176. RAM is a memory.
(A) volatile (B) non-volatile
(C) permanent (D) versatile

177. looks like photocopier machine.
(A) Hand held scanner (B) Flat bed scanner
(C) Bar code reader (D) Light pen

178. printer is an example for impact printer.
(A) Inkjet (B) Dot matrix
(C) Laser (D) All of these

179. The characteristic of the computer which tells that the computer does not suffer from
tiredness and lack of concentration is
(A) Versatility (B) Reliability
(C) Diligence (D) Accuracy

180. VGA stands tbr
(A) Video Graphics Array (B) Versatile Graphics Array
(C) Vast Graphics Array (D) All of these

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31 CS
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