Showing posts with label System Analysis Chapter 5. Show all posts
Showing posts with label System Analysis Chapter 5. Show all posts

In the accompanying figure, the sequence structure is the completion of ____.

In the accompanying figure, the sequence structure is the completion of ____.



a. one or more process steps based on the results of a test or condition
b. steps in a chronological order, one after another
c. a process step that is repeated until a specific condition changes
d. a specific condition that is repeated until a process changes


Answer: B

The data dictionary usually records and describes a default value, which is the ____.

The data dictionary usually records and describes a default value, which is the ____.




a. specification of the set of values permitted for the data element
b. identification of the user(s) responsible for changing values for the data element
c. specification for the origination point for the data element's value
d. value for the data element if a value otherwise is not entered for it



Answer: D

Balancing ____.

Balancing ____.




a. uses a series of increasingly detailed DFDs to describe an information system
b. ensures that the input and output data flows of the parent DFD are maintained on the child DFD
c. uses a series of increasingly sketchy DFDs to describe an information system
d. ensures that the input and output data flows of the child DFD are maintained on the parent DFD



Answer: B

Leveling ____.

Leveling ____.




a. uses a series of increasingly detailed DFDs to describe an information system
b. ensures that the input and output data flows of the parent DFD are maintained on the child DFD
c. uses a series of increasingly sketchy DFDs to describe an information system
d. ensures that the input and output data flows of the child DFD are maintained on the parent DFD


Answer: A