3. IIM, Ahmadabad developed an application for dairy that is
4. Software stores data permanently in
5. Which of the following is not a strength of IT
6. What CBIS stands for
7. Information was treated as by-product of transaction processing in
8. Which of the following in not related to development of an information system?
9. Business intelligence is an activity for finding
10. The current trend in information system is
11. ___________ can be regarded as cognitive process resulting in the selection of a course of action among several alternative scenarios.
12. ______________ emphasizes on manipulation of time-series data of organization and of sometimes external sources.
13. ____________________ is a hybrid type of DSS that allows multiple users to work collaboratively using various software and communication tools.
14. Decision Support Systems are developed using __________ approach.
15. Which of the following is an operations support systems
16. _________ uses knowledge of human expertise for problem solving
17. Which of the following is not an advantage of knowledge management system?
18. AI systems have the ability of
19. __________method represent knowledge in expert system in form of a condition and an action.
20. Limitation of expert system is
21. Which of the following is a technical skill required for a systems analyst?
22. Best approach for system development When user is not fully knowledgeable? is
23. Waterfall method is __________ approach for system development.
24. A system that interacts across its boundary for their existence for longer period.
25. Control in a dynamic system is achieved by
26. Main advantage of ________is that it provides a logical model of the system that shows what a system does rather than how it is being done.
27. The _________is process of comparing the anticipated costs with anticipated benefits of an information system.
28. Users ideas and requirement about the problem is are translated into formal documents for system design and development during
29. Fearless opinion is can be given by users in the __________
30. Which of the following is not an activity of design phase?
31. PERT stands for
32. _________ is used to illustrate scheduling of activities involved in a project
33. Which of the following is not a project management software?
34. Defining of activities and their estimated duration is a part of ____________.
35. Every node on critical path in PERT chart has
36. The term __________refers to both the way its users view it, and to the logical and physical materialization of its data.
37. A general-purpose DBMS is typically a complex ______________system that meetsmany usage requirements, and the databases that it maintains are often large and complex.
38. Ingres is a ___________.
39. Data can be formatted into charts and diagrams with the help of _________
40. A data model is representation of collection of _________ tools for describing data, data relationships, data semantics and operations.
41. Data association isa _____________ between the members of two sets.
42. __________is an object that exists and is distinguishable from other objects.
43. Column values in table are___________.
44. Data association between data items Product Name and Product Size is.
45. Relationships are represented by ___________ in different tables.
46. Projection operator is used to _____________.
47. __________ attribute is require in tow tables to perform Join operator.
48. Inmathematics, a _____________is thedirect productof twosets.
49. Advantage of normalization is
50. The __________is used in an SQL statement to query data from two or more tables, based on a relationship between certain columns in these tables.
51. ___________convert the message obtained from the data source into electrical signal with the help of transducer
52. A signal with high energy in a very short period of time known as __________
53. ____ factor impact most on communication system
54. The________is the SI unit of frequency defined as the number of cycles per second of a periodic phenomenon.
55. __________started life as a method to solve problems about the flow of heat
56. Communication is a two-way process of giving and receiving information through ________number of channels.
57. Modulation process requires
58. SHF stands for _________
59. _____ media we use in electromagnetic waves.
60. How many type of conversion of data may occur during transmission
61. Inmathematics, a _____________is thedirect productof twosets.
62.
63. Which of the following is not a broad group of OR techniques?
64. OR try to find out ____________ solution of problems.
65. Poisson and Exponential distribution functions are generally used to represent the interarrival and service time because of ____________.
66. A queuing model with exponential interarrival and service time with 2 servers, capacity of only 10 customers from infinite population served in last in and first out manner is symbolized by _____________ .
67. Distribution of milk for manufacturing milk products by various sections is an application of______________ .
68. Metal oxide semiconductors operate at temperatures such as
69. Amperometric sensors are
70. In working of chemocapacitor sensors, gaseous analyte molecules are adsorbed onto the sensitive polymer layer resulting in
71. Which one of the following sensors are more popular for e-tongue systems
72. Which type of automation is preferred to produce a high volume of similar parts or products?
73. The sequence of operations to accommodate different product configurations can be changed in__________________.
74. Which of the following is not a cause for automation of plants?
75. Closest input layer to the processes and machines is _____________ .
76. Enterprise control layer looks for .
77. The term process variable sometimes is also called as __________ variable.
78. Set point value is fixed for __________ variable.
79. Two or more control loops are nested in ______________control loop.
80. PLCs systems works in _____________ mode.
81. Ladder Logic is ______________ for PLC.
82. Which of the following topology is more scalable?
83. Geostationary satellite communication requires ___ satellite to provide full global transmission.
84. Transponder device is used in
85. A message sent by a device is received by all devices
86. Infrared waves are used for ________ communication.