COMPUTER SCIENCE AND APPLICATIONS
PAPER – III
1. Eco system is a Frame work for
(A) Building a Computer System
(B) Building Internet Market
(C) Building Offline Market
(D) Building Market
Answer:(B)
Answer:(B)
3. Match the following :
List – I List – II
a. Critical region 1. Hoares Monitor
b. Wait/signal 2. Mutual exclusion
c. Working set 3. Principal of
locality
d. Dead lock 4. Circular wait
Codes :
a b c d
(A) 2 1 3 4
(B) 1 2 4 3
(C) 2 3 1 4
(D) 1 3 2 4
Answer:(A)
4. The technique of temporarily delaying
outgoing acknowledgements so that
they can be hooked onto the next
outgoing data frame is known as
(A) Bit stuffing
(B) Piggy backing
(C) Pipelining
(D) Broadcasting
Answer:(B)
5. ______ is process of extracting
previously non known valid and
actionable information from large data
to make crucial business and strategic
decisions.
(A) Data Management
(B) Data base
(C) Data Mining
(D) Meta Data
Answer:(C)
6. The aspect ratio of an image is defined
as
(A) The ratio of width to its height
measured in unit length.
(B) The ratio of height to width
measured in number of pixels.
(C) The ratio of depth to width
measured in unit length.
Answer:(A)
7. Which of the following features will
characterize an OS as multi-
programmed OS ?
(a) More than one program may be
loaded into main memory at the
same time.
(b) If a program waits for certain
event another program is
immediately scheduled.
(c) If the execution of a program
terminates, another program is
immediately scheduled.
(A) (a) only
(B) (a) and (b) only
(C) (a) and (c) only
(D) (a), (b) and (c) only
(D) The ratio of width to depth
measured in number of pixels.
Answer:(D)
8. Using RSA algorithm, what is the
value of cipher text C, if the plain text
M = 5 and p = 3, q = 11 & d = 7 ?
(A) 33
(B) 5
(C) 25
(D) 26
Answer:(D)
9. You are given an OR problem and a
XOR problem to solve. Then, which
one of the following statements is
true ?
(A) Both OR and XOR problems
can be solved using single layer
perception.
(B) OR problem can be solved using
single layer perception and XOR
problem can be solved using self
organizing maps.
(C) OR problem can be solved using
radial basis function and XOR
problem can be solved using
single layer perception.
(D) OR problem can be solved using
single layer perception and XOR
problem can be solved using
radial basis function.
Answer:(D)
10. Match the following :
List – I List – II
a. Application 1. TCP
layer
b. Transport 2. HDLC
layer
c. Network 3. HTTP
layer
d. Data link 4. BGP
layer
Codes :
a b c d
(A) 2 1 4 3
(B) 3 4 1 2
(C) 3 1 4 2
(D) 2 4 1 3
Answer:(C)
11. The time complexities of some
standard graph algorithms are given.
Match each algorithm with its time
complexity ? (n and m are no. of nodes
and edges respectively)
Codes :
a b c d
(A) 3 1 2 4
(B) 2 4 3 1
(C) 3 4 1 2
(D) 2 1 3 4
Answer:(A)
Answer:(X)
Answer:(C)
Answer:(C)
15. In classful addressing, an IP address
123.23.156.4 belongs to ______ class
format.
(A) A
(B) B
(C) C
(D) D
Answer:(A)
Answer:(B)
17. Which of the following permutations
can be obtained in the output using a
stack of size 3 elements assuming that
input, sequence is 1, 2, 3, 4, 5 ?
(A) 3, 2, 1, 5, 4
(B) 5, 4, 3, 2, 1
(C) 3, 4, 5, 2, 1
(D) 3, 4, 5, 1, 2
Answer:(No Idea )
18. In a Linear Programming Problem,
suppose there are 3 basic variables and
2 non-basic variables, then the possible
number of basic solutions are
(A) 6
(B) 8
(C) 10
(D) 12
Answer:(C)
Answer:(C)
Answer:(C)
Answer:(D)
22. Which provides an interface to the
TCP/IP suit protocols in Windows95
and Windows NT ?
(A) FTP Active-X Control
(B) TCP/IP Active-X Control
(C) Calinsock Active-X Control
(D) HTML Active-X Control
Answer:(X)
Answer:(D)
24. If dual has an unbounded solution, then
its corresponding primal has
(A) no feasible solution
(B) unbounded solution
(C) feasible solution
(D) none of these
Answer:(A)
25. The number of distinct bracelets of five
beads made up of red, blue, and green
beads (two bracelets are
indistinguishable if the rotation of one
yield another) is,
(A) 243
(B) 81
(C) 51
(D) 47
Answer:(C)
26. Which are the classifications of data
used in Mobile Applications ?
(A) Private data, User data, Shared
data.
(B) Public data, User data, Virtual
data.
(C) Private data, Public data, Shared
data.
(D) Public data, Virtual data, User
data.
Answer:(C)
27. In an enhancement of a CPU design,
the speed of a floating point unit has
been increased by 20% and the speed
of a fixed point unit has been increased
by 10%. What is the overall speed
achieved if the ratio of the number of
floating point operations to the number
of fixed point operations is 2 : 3 and
the floating point operation used to
take twice the time taken by the fixed
point operation in original design ?
(A) 1.62
(B) 1.55
(C) 1.85
(D) 1.285
Answer:(X)
Answer:(D)
29. 58 lamps are to be connected to a single
electric outlet by using an extension
board each of which has four outlets.
The number of extension boards needed
to connect all the light is
(A) 29
(B) 28
(C) 20
(D) 19
Answer:(D)
30. Match the following with respect to the
Mobile Computing Architecture.
a. Downlink 1. 100 Mbps
control
b. Radio
communication 2. Residency
data rate latency (RL)
c. The average 3. Sending data
duration of user’s from a BS to
stay in cell MD
d. FDDI 4. 2-Mbps
bandwidth
Codes :
a b c d
(A) 2 1 4 3
(B) 3 4 2 1
(C) 4 1 2 1
(D) 4 3 1 2
Answer:(B)
31. Which of the following flags are set
when ‘JMP’ instruction is executed ?
(A) SF and CF
(B) AF and CF
(C) All flags
(D) No flag is set
Answer:(D)
32. A thread is a light weight process. In
the above statement, weight refers to
(A) time
(B) number of resources
(C) speed
(D) All the above
Answer:(B)
33. The Z-buffer algorithm is used for
Hidden surface removal of objects. The
maximum number of objects that can
be handled by this algorithm shall
(A) Depend on the application
(B) be arbitrary no. of objects
(C) Depend on the memory
availability
(D) Depend on the processor
Answer:(B)
34. The power set of AUB, where
A = {2, 3, 5, 7} and B = {2, 5, 8, 9} is
(A) 256
(B) 64
(C) 16
(D) 4
Answer:(B)
35. In Win32, which function is used to
create Windows Applications ?
(A) Win APP
(B) Win API
(C) Win Main
(D) Win Void
Answer:(C)
36. Suppose a processor does not have any
stack pointer registers, which of the
following statements is true ?
(A) It cannot have subroutine call
instruction.
(B) It cannot have nested subroutine
calls.
(C) Interrupts are not possible.
(D) All subroutine calls and
interrupts are possible.
Answer:(X)
37. Everything below the system call
interface and above the physical
hardware is known as ______.
(A) Kernel
(B) Bus
(C) Shell
(D) Stub
Answer:(A)
38. Which is not the correct statement ?
(A) The class of regular sets is closed
under homomorphisms.
(B) The class of regular sets is not
closed under inverse
homomorphisms.
(C) The class of regular sets is closed
under quotient.
(D) The class of regular sets is closed
under substitution.
Answer:(B)
39. When a programming Language has
the capacity to produce new datatype,
it is called as,
(A) Overloaded Language
(B) Extensible Language
(C) Encapsulated Language
(D) Abstraction Language
Answer:(B)
40. Which of the following operating
system is better for implementing
client-server network ?
(A) Windows 95
(B) Windows 98
(C) Windows 2000
(D) All of these
Answer:(C)
41. Consider a system having m resources
of the same type. These resources are
shared by 3 processes A, B and C
which have peak demands of 3, 4 and 6
respectively. For what value of m
deadlock will not occur ?
(A) 7
(B) 9
(C) 10
(D) 13
Answer:(D)
Answer:(B)
43. Consider n processes sharing the CPU
in round robin fashion. Assuming that
each process switch takes s seconds.
Answer:(B)
44. The Default Parameter Passing
Mechanism is called as
(A) Call by Value
(B) Call by Reference
(C) Call by Address
(D) Call by Name
Answer:(A)
45. Which of the following regular
expression identities are true ?
(A) (r + s)* = r* s*
(B) (r + s)* = r* + s*
(C) (r + s)* = (r*s*)*
(D) r* s* = r* + s
Answer:(C)
46. Two graphs A and B are shown below :
Which one of the following statement
is true ?
(A) Both A and B are planar.
(B) Neither A nor B is planar.
(C) A is planar and B is not.
(D) B is planar and A is not.
Answer:(A)
Answer:(C)
48. Functions defined with class name are
called as
(A) Inline function
(B) Friend function
(C) Constructor
(D) Static function
Answer:(C)
Answer:(C)
Answer:(B)
Answer:(A)
Answer:(D)
Answer:(C)
54. The Object Modelling Technique
(OMT) uses the following three kinds
of model to describe a system
(A) Class Model, Object Model and
Analysis Model.
(B) Object Model, Dynamic Model,
and Functional Model.
(C) Class Model, Dynamic Model
and Functional Model.
(D) Object Model, Analysis Model
and Dynamic Model
Answer:(B)
55. The factors that determine the quality
of a software system are
(A) correctness, reliability
(B) efficiency, usability, maintain-
ability
(C) testability, portability, accuracy,
error tolerances, expandability,
access control, audit.
(D) All of the above
Answer:(D)
Answer:(A)
57. Given the following statements :
(i) Recursive enumerable sets are
closed under complementation.
(ii) Recursive sets are closed under
complementation.
Which is/are the correct statements ?
(A) only (i)
(B) only (ii)
(C) both (i) and (ii)
(D) neither (i) nor (ii)
Answer:(B)
58. Skolmization is the process of
(A) bringing all the quantifiers in the
beginning of a formula in FDL.
(B) removing all the universal
quantifiers.
(C) removing all the existential
quantifiers.
(D) all of the above.
Answer:(C)
59. Which level of Abstraction describes
how data are stored in the data base ?
(A) Physical level
(B) View level
(C) Abstraction level
(D) Logical level
Answer:(A)
60. The transform which possesses the
“multi-resolution” property is
(A) Fourier transform
(B) Short-time-Fourier transform
(C) Wavelet transform
(D) Karhunen-Loere transform
Answer:(C)
61. Which one is a collection of templates
and rules ?
(A) XML
(B) CSS
(C) DHTML
(D) XSL
Answer:(D)
Answer:(D)
63. Third normal form is based on the
concept of ______.
(A) Closure Dependency
(B) Transitive Dependency
(C) Normal Dependency
(D) Functional Dependency
Answer:(B)
Answer:(A)
65. ______ establishes information about
when, why and by whom changes are
made in a software.
(A) Software Configuration
Management.
(B) Change Control.
(C) Version Control.
(D) An Audit Trail.
Answer:(D)
66. Match the following with respect to
HTML tags and usage.
a. CITE 1. Italic
representation
b. EM 2. Represents output
from programmes
c. VAR 3. Represents to
other source
d. SAMP 4. Argument to a
programme
Codes :
a b c d
(A) 3 1 4 2
(B) 2 3 1 4
(C) 4 2 3 1
(D) 1 3 4 1
Answer:(A)
67. An expert system shell is an expert
system without
(A) domain knowledge
(B) explanation facility
(C) reasoning with knowledge
(D) all of the above
Answer:(A)
68. An example of a dictionary-based
coding technique is
(A) Run-length coding
(B) Huffman coding
(C) Predictive coding
(D) LZW coding
Answer:(D)
69. Which is the method used to retrieve
the current state of a check box ?
(A) get State ( )
(B) put State ( )
(C) retrieve State ( )
(D) write State ( )
Answer:(A)
70. Referential integrity is directly related
to
(A) Relation key
(B) Foreign key
(C) Primary key
(D) Candidate key
Answer:(B)
Answer:(C)
72. A cryptarithmetic problem of the type
SEND
+ MORE
MONEY
Can be solved efficiently using
(A) depth first technique
(B) breadth first technique
(C) constraint satisfaction technique
(D) bidirectional technique
Answer:(C)
73. Match the following :
a. Supervised 1. The decision
learning system receives
rewards for its
action at the end
of a sequence of
steps.
b. Unsupervised 2. Manual labels of
learning inputs are not
used.
c. Re- 3. Manual labels of
inforcement inputs are used.
learning
d. Inductive 4. System learns by
learning example
Codes :
a b c d
(A) 1 2 3 4
(B) 2 3 1 4
(C) 3 2 4 1
(D) 3 2 1 4
Answer:(D)
74. A* algorithm is guaranteed to find an
optimal solution if
(A) h' is always 0.
(B) g is always 1.
(C) h' never overestimates h.
(D) h' never underestimates h.
Answer:(C)
Answer:(B)
PAPER – III
1. Eco system is a Frame work for
(A) Building a Computer System
(B) Building Internet Market
(C) Building Offline Market
(D) Building Market
Answer:(B)
Answer:(B)
3. Match the following :
List – I List – II
a. Critical region 1. Hoares Monitor
b. Wait/signal 2. Mutual exclusion
c. Working set 3. Principal of
locality
d. Dead lock 4. Circular wait
Codes :
a b c d
(A) 2 1 3 4
(B) 1 2 4 3
(C) 2 3 1 4
(D) 1 3 2 4
Answer:(A)
4. The technique of temporarily delaying
outgoing acknowledgements so that
they can be hooked onto the next
outgoing data frame is known as
(A) Bit stuffing
(B) Piggy backing
(C) Pipelining
(D) Broadcasting
Answer:(B)
5. ______ is process of extracting
previously non known valid and
actionable information from large data
to make crucial business and strategic
decisions.
(A) Data Management
(B) Data base
(C) Data Mining
(D) Meta Data
Answer:(C)
6. The aspect ratio of an image is defined
as
(A) The ratio of width to its height
measured in unit length.
(B) The ratio of height to width
measured in number of pixels.
(C) The ratio of depth to width
measured in unit length.
Answer:(A)
7. Which of the following features will
characterize an OS as multi-
programmed OS ?
(a) More than one program may be
loaded into main memory at the
same time.
(b) If a program waits for certain
event another program is
immediately scheduled.
(c) If the execution of a program
terminates, another program is
immediately scheduled.
(A) (a) only
(B) (a) and (b) only
(C) (a) and (c) only
(D) (a), (b) and (c) only
(D) The ratio of width to depth
measured in number of pixels.
Answer:(D)
8. Using RSA algorithm, what is the
value of cipher text C, if the plain text
M = 5 and p = 3, q = 11 & d = 7 ?
(A) 33
(B) 5
(C) 25
(D) 26
Answer:(D)
9. You are given an OR problem and a
XOR problem to solve. Then, which
one of the following statements is
true ?
(A) Both OR and XOR problems
can be solved using single layer
perception.
(B) OR problem can be solved using
single layer perception and XOR
problem can be solved using self
organizing maps.
(C) OR problem can be solved using
radial basis function and XOR
problem can be solved using
single layer perception.
(D) OR problem can be solved using
single layer perception and XOR
problem can be solved using
radial basis function.
Answer:(D)
10. Match the following :
List – I List – II
a. Application 1. TCP
layer
b. Transport 2. HDLC
layer
c. Network 3. HTTP
layer
d. Data link 4. BGP
layer
Codes :
a b c d
(A) 2 1 4 3
(B) 3 4 1 2
(C) 3 1 4 2
(D) 2 4 1 3
Answer:(C)
11. The time complexities of some
standard graph algorithms are given.
Match each algorithm with its time
complexity ? (n and m are no. of nodes
and edges respectively)
Codes :
a b c d
(A) 3 1 2 4
(B) 2 4 3 1
(C) 3 4 1 2
(D) 2 1 3 4
Answer:(A)
Answer:(X)
Answer:(C)
Answer:(C)
15. In classful addressing, an IP address
123.23.156.4 belongs to ______ class
format.
(A) A
(B) B
(C) C
(D) D
Answer:(A)
Answer:(B)
17. Which of the following permutations
can be obtained in the output using a
stack of size 3 elements assuming that
input, sequence is 1, 2, 3, 4, 5 ?
(A) 3, 2, 1, 5, 4
(B) 5, 4, 3, 2, 1
(C) 3, 4, 5, 2, 1
(D) 3, 4, 5, 1, 2
Answer:(No Idea )
18. In a Linear Programming Problem,
suppose there are 3 basic variables and
2 non-basic variables, then the possible
number of basic solutions are
(A) 6
(B) 8
(C) 10
(D) 12
Answer:(C)
Answer:(C)
Answer:(C)
Answer:(D)
22. Which provides an interface to the
TCP/IP suit protocols in Windows95
and Windows NT ?
(A) FTP Active-X Control
(B) TCP/IP Active-X Control
(C) Calinsock Active-X Control
(D) HTML Active-X Control
Answer:(X)
Answer:(D)
24. If dual has an unbounded solution, then
its corresponding primal has
(A) no feasible solution
(B) unbounded solution
(C) feasible solution
(D) none of these
Answer:(A)
25. The number of distinct bracelets of five
beads made up of red, blue, and green
beads (two bracelets are
indistinguishable if the rotation of one
yield another) is,
(A) 243
(B) 81
(C) 51
(D) 47
Answer:(C)
26. Which are the classifications of data
used in Mobile Applications ?
(A) Private data, User data, Shared
data.
(B) Public data, User data, Virtual
data.
(C) Private data, Public data, Shared
data.
(D) Public data, Virtual data, User
data.
Answer:(C)
27. In an enhancement of a CPU design,
the speed of a floating point unit has
been increased by 20% and the speed
of a fixed point unit has been increased
by 10%. What is the overall speed
achieved if the ratio of the number of
floating point operations to the number
of fixed point operations is 2 : 3 and
the floating point operation used to
take twice the time taken by the fixed
point operation in original design ?
(A) 1.62
(B) 1.55
(C) 1.85
(D) 1.285
Answer:(X)
Answer:(D)
29. 58 lamps are to be connected to a single
electric outlet by using an extension
board each of which has four outlets.
The number of extension boards needed
to connect all the light is
(A) 29
(B) 28
(C) 20
(D) 19
Answer:(D)
30. Match the following with respect to the
Mobile Computing Architecture.
a. Downlink 1. 100 Mbps
control
b. Radio
communication 2. Residency
data rate latency (RL)
c. The average 3. Sending data
duration of user’s from a BS to
stay in cell MD
d. FDDI 4. 2-Mbps
bandwidth
Codes :
a b c d
(A) 2 1 4 3
(B) 3 4 2 1
(C) 4 1 2 1
(D) 4 3 1 2
Answer:(B)
31. Which of the following flags are set
when ‘JMP’ instruction is executed ?
(A) SF and CF
(B) AF and CF
(C) All flags
(D) No flag is set
Answer:(D)
32. A thread is a light weight process. In
the above statement, weight refers to
(A) time
(B) number of resources
(C) speed
(D) All the above
Answer:(B)
33. The Z-buffer algorithm is used for
Hidden surface removal of objects. The
maximum number of objects that can
be handled by this algorithm shall
(A) Depend on the application
(B) be arbitrary no. of objects
(C) Depend on the memory
availability
(D) Depend on the processor
Answer:(B)
34. The power set of AUB, where
A = {2, 3, 5, 7} and B = {2, 5, 8, 9} is
(A) 256
(B) 64
(C) 16
(D) 4
Answer:(B)
35. In Win32, which function is used to
create Windows Applications ?
(A) Win APP
(B) Win API
(C) Win Main
(D) Win Void
Answer:(C)
36. Suppose a processor does not have any
stack pointer registers, which of the
following statements is true ?
(A) It cannot have subroutine call
instruction.
(B) It cannot have nested subroutine
calls.
(C) Interrupts are not possible.
(D) All subroutine calls and
interrupts are possible.
Answer:(X)
37. Everything below the system call
interface and above the physical
hardware is known as ______.
(A) Kernel
(B) Bus
(C) Shell
(D) Stub
Answer:(A)
38. Which is not the correct statement ?
(A) The class of regular sets is closed
under homomorphisms.
(B) The class of regular sets is not
closed under inverse
homomorphisms.
(C) The class of regular sets is closed
under quotient.
(D) The class of regular sets is closed
under substitution.
Answer:(B)
39. When a programming Language has
the capacity to produce new datatype,
it is called as,
(A) Overloaded Language
(B) Extensible Language
(C) Encapsulated Language
(D) Abstraction Language
Answer:(B)
40. Which of the following operating
system is better for implementing
client-server network ?
(A) Windows 95
(B) Windows 98
(C) Windows 2000
(D) All of these
Answer:(C)
41. Consider a system having m resources
of the same type. These resources are
shared by 3 processes A, B and C
which have peak demands of 3, 4 and 6
respectively. For what value of m
deadlock will not occur ?
(A) 7
(B) 9
(C) 10
(D) 13
Answer:(D)
Answer:(B)
43. Consider n processes sharing the CPU
in round robin fashion. Assuming that
each process switch takes s seconds.
Answer:(B)
44. The Default Parameter Passing
Mechanism is called as
(A) Call by Value
(B) Call by Reference
(C) Call by Address
(D) Call by Name
Answer:(A)
45. Which of the following regular
expression identities are true ?
(A) (r + s)* = r* s*
(B) (r + s)* = r* + s*
(C) (r + s)* = (r*s*)*
(D) r* s* = r* + s
Answer:(C)
46. Two graphs A and B are shown below :
Which one of the following statement
is true ?
(A) Both A and B are planar.
(B) Neither A nor B is planar.
(C) A is planar and B is not.
(D) B is planar and A is not.
Answer:(A)
Answer:(C)
48. Functions defined with class name are
called as
(A) Inline function
(B) Friend function
(C) Constructor
(D) Static function
Answer:(C)
Answer:(C)
Answer:(B)
Answer:(A)
Answer:(D)
Answer:(C)
54. The Object Modelling Technique
(OMT) uses the following three kinds
of model to describe a system
(A) Class Model, Object Model and
Analysis Model.
(B) Object Model, Dynamic Model,
and Functional Model.
(C) Class Model, Dynamic Model
and Functional Model.
(D) Object Model, Analysis Model
and Dynamic Model
Answer:(B)
55. The factors that determine the quality
of a software system are
(A) correctness, reliability
(B) efficiency, usability, maintain-
ability
(C) testability, portability, accuracy,
error tolerances, expandability,
access control, audit.
(D) All of the above
Answer:(D)
Answer:(A)
57. Given the following statements :
(i) Recursive enumerable sets are
closed under complementation.
(ii) Recursive sets are closed under
complementation.
Which is/are the correct statements ?
(A) only (i)
(B) only (ii)
(C) both (i) and (ii)
(D) neither (i) nor (ii)
Answer:(B)
58. Skolmization is the process of
(A) bringing all the quantifiers in the
beginning of a formula in FDL.
(B) removing all the universal
quantifiers.
(C) removing all the existential
quantifiers.
(D) all of the above.
Answer:(C)
59. Which level of Abstraction describes
how data are stored in the data base ?
(A) Physical level
(B) View level
(C) Abstraction level
(D) Logical level
Answer:(A)
60. The transform which possesses the
“multi-resolution” property is
(A) Fourier transform
(B) Short-time-Fourier transform
(C) Wavelet transform
(D) Karhunen-Loere transform
Answer:(C)
61. Which one is a collection of templates
and rules ?
(A) XML
(B) CSS
(C) DHTML
(D) XSL
Answer:(D)
Answer:(D)
63. Third normal form is based on the
concept of ______.
(A) Closure Dependency
(B) Transitive Dependency
(C) Normal Dependency
(D) Functional Dependency
Answer:(B)
Answer:(A)
65. ______ establishes information about
when, why and by whom changes are
made in a software.
(A) Software Configuration
Management.
(B) Change Control.
(C) Version Control.
(D) An Audit Trail.
Answer:(D)
66. Match the following with respect to
HTML tags and usage.
a. CITE 1. Italic
representation
b. EM 2. Represents output
from programmes
c. VAR 3. Represents to
other source
d. SAMP 4. Argument to a
programme
Codes :
a b c d
(A) 3 1 4 2
(B) 2 3 1 4
(C) 4 2 3 1
(D) 1 3 4 1
Answer:(A)
67. An expert system shell is an expert
system without
(A) domain knowledge
(B) explanation facility
(C) reasoning with knowledge
(D) all of the above
Answer:(A)
68. An example of a dictionary-based
coding technique is
(A) Run-length coding
(B) Huffman coding
(C) Predictive coding
(D) LZW coding
Answer:(D)
69. Which is the method used to retrieve
the current state of a check box ?
(A) get State ( )
(B) put State ( )
(C) retrieve State ( )
(D) write State ( )
Answer:(A)
70. Referential integrity is directly related
to
(A) Relation key
(B) Foreign key
(C) Primary key
(D) Candidate key
Answer:(B)
Answer:(C)
72. A cryptarithmetic problem of the type
SEND
+ MORE
MONEY
Can be solved efficiently using
(A) depth first technique
(B) breadth first technique
(C) constraint satisfaction technique
(D) bidirectional technique
Answer:(C)
73. Match the following :
a. Supervised 1. The decision
learning system receives
rewards for its
action at the end
of a sequence of
steps.
b. Unsupervised 2. Manual labels of
learning inputs are not
used.
c. Re- 3. Manual labels of
inforcement inputs are used.
learning
d. Inductive 4. System learns by
learning example
Codes :
a b c d
(A) 1 2 3 4
(B) 2 3 1 4
(C) 3 2 4 1
(D) 3 2 1 4
Answer:(D)
74. A* algorithm is guaranteed to find an
optimal solution if
(A) h' is always 0.
(B) g is always 1.
(C) h' never overestimates h.
(D) h' never underestimates h.
Answer:(C)
Answer:(B)
Computer Science 2012 December UGC Net Paper III
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22:42:00
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