Which of the following is not a use of a CASE tool ?

Which of the following is not a use of a CASE tool ?

A. Support structured analysis and design (SA/SD)
B. Maintains the data dictionary
C. Checks whether DFDs are balanced or not
D. It complies with the available system

Explanation: It takes long time to establish the system in order to comply with the available system

Which of the following is/are true with respect to functions ?

Which of the following is/are true with respect to functions ?

A. A function such as “search-book” is represented using a circle
B. Functions represent some activity
C. Function symbol is known as a process symbol or a bubble in DFD
D. All of the mentioned

Explanation: All the options are correct with respect to Function Oriented Software Design

Which of the following is the worst type of module cohesion ?

Which of the following is the worst type of module cohesion ?

A. Logical Cohesion
B. Temporal Cohesion
C. Functional Cohesion
D. Coincidental Cohesion

Explanation: Coincidental cohesion exists in modules that contain instructions that have little or no relationship to one another

If all tasks must be executed in the same time-span, what type of cohesion is being exhibited ?

If all tasks must be executed in the same time-span, what type of cohesion is being exhibited ?

A. Functional Cohesion
B. Temporal Cohesion
C. Functional Cohesion
D. Sequential Cohesion

Explanation: A Module exhibits temporal cohesion when it contains tasks that are related by the fact that all tasks must be executed in the same time-span.