QUESTION 16

Which of the following provides an example of good requirement statement?

	1.	The system shall minimize the searching time for customer information
	2.	The system shall validate customer information
	3.	The system shall be user-friendly
	4.	The system shall display the company logo in blue on the loin screen

1 points

QUESTION 17

Which of the following is a potential disadvantage of prototyping?

	1.	The system development with prototyping is slower than with the traditional SDLC
	2.	It is very ineffective to help users articulate their requirements
	3.	It may pre-shape the system before problems are thoroughly understood
	4.	It is inefficient in handling unstructured or unstable user requirements

QUESTION 18

If a module (A) has to be changed when another module (B) changes, the two modules are ______________.

	1.	Primitive processes
	2.	Tightly coupled
	3.	Sequentially related
	4.	Highly cohesive

1 points

QUESTION 19

Which of the following is true about Context DFD?

	1.	Its reference number is 1 (one).
	2.	The process(es) is (are) labeled with a verb (s)
	3.	No external entities are shown
	4.	No data store is shown

QUESTION 20

How many Level 0 DFD are make for a system under development?

	1.	One (1)
	2.	Two (2)
	3.	Three (3)
	4.	As many as necessary

1 points

QUESTION 21

When is the first point in a project in which you can get meaningful information about the project (e.g., schedule, costs, and functionalities)?

	1.	System analysis
	2.	System design
	3.	Project initial study
	4.	Coding

QUESTION 22

A 30 man-month project

	1.	May require 30 people, and 30 months from each person
	2.	May require 15 people, and 15 months from each person
	3.	May require 30 people, and 1 month from each person
	4.	All of the above are true
	5.	None of the above is true

1 points

QUESTION 23

In a JAD session, IT professionals __________________.

	1.	Assist the session leader (e.g., scheduling, maintaining documents, etc.)
	2.	Set the agenda for the session
	3.	Do the brainstorming with the users
	4.	All of the above are true
	5.	None of the above is true

The examination of the relevance of the project to user problems and its urgency must be included in the ______________ feasibility study.

	1.	Technical
	2.	Operational
	3.	Economic
	4.	Schedule

1 points

QUESTION 25

Which of the following provides an example of process in DFD?

	1.	Phone number
	2.	Student
	3.	Calculate order total
	4.	Student GPA

For an activity in a PERT diagram, if its LT is Day 6 and you can delay it by 3 days without delaying the entire project, then _______________.

	1.	The activity' is one of the critical activities
	2.	The activity's ET is Day 9
	3.	The activity is on the critical path
	4.	The activity is a non-critical activity

1 points

QUESTION 27

What would you like to do when you see your project start getting behind schedule?

	1.	Use a more efficient version control
	2.	Use a better configuration management tool
	3.	Apply the time boxing technique
	4.	Add to the project as many people as you can

QUESTION 28

Which of the followingelements in DFD determines functional requirement (functionality) of the target system?

	1.	Process
	2.	Data flow
	3.	Data store
	4.	External entity

1 points

QUESTION 29

Which of the following is an error in DFD?

	1.	Data flows appearing on Level 1 DFD
	2.	External entity appearing on Level 0 DFD
	3.	A process connected to more than one data store
	4.	A data store connected to an external entity

QUESTION 30

Which of the following is NOT a good use of prototyping?

	1.	To obtain user requirements that are unstructured and unstable
	2.	To obtain user suggestions about changing the system from the early stage
	3.	To verify user requirements that are not well understood
	4.	To replace a traditional SDLC approach

1 points

QUESTION 31

In a PERT diagram, ________ determines the project total duration.

	1.	The longest path
	2.	The expensive path
	3.	The most complex path
	4.	1) and 2)
	5.	1), 2) and 3)

QUESTION 32

Which of the following is true about DFD?

	1.	The number of data flows in the parent DFD and children DFD must be exactly the same.
	2.	The name of a same data flow on Context DFD and Level 0 DFD must match
	3.	You display only major external entities on the Context DFD to avoid the complexity of a diagram
	4.	1) and 2)
	5.	1), 2) and 3)