81. | How are information system and capability related to each other ? |
a. | Improved processing speed |
b. | Faster retrieval of information |
c. | Increased volumed processing speed |
d. | All of the above |
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Answer: (b).Faster retrieval of information
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82. | The best file organization in which one has to process all data records in a file called |
a. | Indexed |
b. | Sequential |
c. | Direct access |
d. | Random access |
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Answer: (b).Sequential
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83. | Which of the following is an important characteristics of useful and effective information? |
a. | Accuracy |
b. | Timeliness |
c. | Completeness |
d. | All of these |
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Answer: (d).All of these
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84. | Which of the following is not a communication system? |
a. | Telex |
b. | Telephone |
c. | Hand signals |
d. | None of the above |
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Answer: (d).None of the above
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85. | A system can be defined as |
a. | a collection of people, machines, and methods organized to accomplish a set of functions |
b. | an integrated whole that is composed of diverse, interacting specialized structures and subfunctions |
c. | a group of subsystems united by some interaction or interdependence performing many duties but functioning as a single unit |
d. | all of these |
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Answer: (d).all of these
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86. | The conditions immediately outside a system is called |
a. | interface |
b. | boundary |
c. | environment |
d. | none of these |
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Answer: (c).environment
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87. | A common reason for changing an information system is |
a. | new technology |
b. | new requirements |
c. | problems in the existing system |
d. | all of these |
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Answer: (d).all of these
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88. | In a democratic team |
a. | everyone is assigned duties that fit their individual strengths |
b. | one programmer is assigned responsibility for the entire software project |
c. | one hacker uses other people's work by purchasing libraries of re-usable programs, downloading programs from computer networks, and exchanging code with other hackers |
d. | none of these |
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Answer: (a).everyone is assigned duties that fit their individual strengths
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89. | An advantage of egoless programming is |
a. | it leads to greater productivity |
b. | it reduces resistance to finding errors in the program |
c. | both (a) and (b) |
d. | one individual is responsible for the success of a project |
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Answer: (c).both (a) and (b)
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90. | A word processor designed for programmers is called |
a. | an editor |
b. | a debugger |
c. | a formatter |
d. | none of these |
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Answer: (a).an editor
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