PGT Computer Science (Level-3), (HTET Practice MCQs)

Total Questions: 100

51. If the primal Linear Programming problem has unbounded solution, then it's dual problem will have

Correct Answer: C. no feasible solution at all

52. Given the problem to maximize

f(x), X = (x₁, x₂,.....xₙ)
( subject to m number of inequality constraints.
g(x) ≤ bᵢ, i = 1, 2......m
including the non-negativity constraints x ≥ 0.

Correct Answer: D.

53. The following Linear Programming problem has:

Correct Answer: B. No feasible solution

54. Given a flow graph with 10 nodes, 13 edges and one connected components, the number of regions and the number of predicate (decision) nodes in the flow graph will be

Correct Answer: B. 5, 4

55. Function points can be calculated by

Correct Answer: A. UFP * CAF

56. Match the following :

    List-I                                    List-II
 (a) Data coupling (i) Module A and Module B have shared data
 (b) Stamp coupling (ii) Dependency between modules is based on the fact they communicate by only passing of data
 (c) Common coupling (iii) When complete data structure is passed from one module to another
 (d) Content  coupling (iv) When the control is passed from one module to the middle of another

Codes:

 (a) (b)(c) (d)
 A. (iii) (ii) (i) (iv)
 B. (ii) (iii) (i) (iv)
 C. (ii) (iii) (iv) (i)
 D. (iii) (ii) (iv) (i)
Correct Answer: B.

57. A process which defines a series of tasks that have the following four primary objectives is known as

1. to identify all items that collectively define the software configuration.
2. to manage changes to one or more of these items.
3. to facilitate the construction of different versions of an application.
4. to ensure that software quality is maintai-ned as the configuration evolves over-time.

Correct Answer: B. Software Configuration Management Process

58. One weakness of boundary value analysis and equivalence partitioning is

Correct Answer: B. they do not explore combinations of input circumstances.

59. Which once of the following is not a software myth?

Correct Answer: D. If an organization does not understand how to control software projects internally, it will invariably struggle when it outsources software projects.

60. Match the following with respect to relationship between objects and classes:

       List-I                             List-II
 (a) State diagram (i) Useful for both abstract modelling and for designing actual program
 (b) Object  diagram (ii) Describes object classes
 (c) Class diagram (iii) Useful for documenting test cases
 (d) Instance diagram (iv) Describing the behaviour of a single class of objects.

Codes:

 (a) (b) (c) (d)
 A. (iv) (i) (ii) (iii)
 B. (ii) (iii) (iv) (i)
 C. (iii) (iv) (ii) (i)
 D. (ii) (iv) (i) (iii)
Correct Answer: A.