Questions and answers for exam Preparation

MCQs

Total Questions : 532 | Page 49 of 54 pages

Question 481. In Decision trees

nodes represent the conditions, with the right side of tree listing the actions to be taken
the root is drawn on the left and is the starting point on the decision sequence.
the branch depends on the condition and decisions to made
All of the above
None of the above

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Answer: Option D. -> All of the above

Question 482. The outstanding Invoice file should be stared on a Pardon Access Storage Device if

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Answer: Option C. -> inquires concerning payable are to be answered on-line

Question 483. A square symbols

defines a source or destination of system data
identifies data flow
represents a process that transforms incoming data flow(s) into outgoing data flows
is a data store-data at rest, or a temporary repository of data
None of the above

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Answer: Option A. -> defines a source or destination of system data

Question 484. A turnkey package includes

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Answer: Option D. -> All of the above

Question 485. A pseudocode is

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Answer: Option D. -> an easy way to communicate the logic of a program, in English like statements

Question 486. During system study, data can be collected through

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Answer: Option D. -> All of the above

Question 487. Which of the following represents processor activities, methods, and procedures in a data flow diagram?

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Answer: Option C. -> feed back

Question 488. Which of the following is used when a company goes outside its organization to develop a new system?

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Answer: Option A. -> request for proposal

Question 489. In functional decomposition, the data flow diagram

is ignored
is partitioned according to the "closeness" of the datagrams and data storage items
is partitioned according to the logical "closeness" of the actigrams
both (a) and (c)
None of the above

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Answer: Option C. -> is partitioned according to the logical "closeness" of the actigrams

Question 490. The approach used in top-down analysis and and design is

to prepare flowcharts after programming has been completed
to identify a top level function and then create a hierarchy of lower level modules and components
to identify the top level functions by combining many smaller components into a single entity.
All of the above
None of the above

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Answer: Option B. -> to identify a top level function and then create a hierarchy of lower level modules and components