Lakshya Education MCQs

Question: The approach used in top-down analysis and and design is
Options:
A.to prepare flowcharts after programming has been completed
B.to identify a top level function and then create a hierarchy of lower level modules and components
C.to identify the top level functions by combining many smaller components into a single entity.
D.All of the above
E.None of the above
Answer: Option B

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More Questions on This Topic :

Question 1. In the system concepts, term organization
  1.    implies structure and order
  2.    refers to the mannar in which each component functions with other components of the system.
  3.    means that parts of the computer system depend on one the another.
  4.    refers to the holism of systems
  5.    None of the above
Answer: Option A
Question 2. The two classification of inputs are:
  1.    energies and maintenance
  2.    products and waste
  3.    maintenance and waste
  4.    maintenance and signal
  5.    None of the above
Answer: Option D
Question 3. _____ use standardized symbols to represent an algorithm.
  1.    Flowcharts
  2.    Flow diagrams
  3.    IPO charts
  4.    Pseudocharts
  5.    Pseudocode
Answer: Option A
Question 4. In functional decomposition, the data flow diagram
  1.    is ignored
  2.    is partitioned according to the "closeness" of the datagrams and data storage items
  3.    is partitioned according to the logical "closeness" of the actigrams
  4.    both (a) and (c)
  5.    None of the above
Answer: Option C
Question 5. Which of the following is used when a company goes outside its organization to develop a new system?
  1.    request for proposal
  2.    data flow diagram
  3.    systems flowchart
  4.    project directory
  5.    None of the above
Answer: Option A
Question 6. Most algorithms follow the format of
  1.    Entering the input items, then displaying the input items, and then processing the output items
  2.    Entering the input items, then processing the output items, and then displaying the output items
  3.    Entering the input items, then processing the input items, and then displaying the output items
  4.    Entering the output items, then displaying the output items, and then processing the output items
  5.    Entering the output items, then processing the output items, and then displaying the output items
Answer: Option C

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