IT-243: System Analysis and Design

____________ is the process analysts using to validate data models.

Selected Answer:
Correctd.
Normalization

Answers:
a.
Entity

b.
Attributes


c.
All of these

Correctd.
Normalization

Question 2
0.1 out of 0.1 points

The CASE tools is the most common technique for drawing data models.

Selected Answer:
Correct False
Answers:
True
Correct False
Question 3
0.1 out of 0.1 points

The document that solicits a formal proposal from a potential vendor, or a service provider is

Selected Answer:
Correcta.
Request for proposal (RFP)


Answers:
Correcta.
Request for proposal (RFP)


b.
Request for quote (RGQ)

c.
Request for information (RFI)


d.
All of the above

Question 4
0 out of 0.1 points

The processing is separated to better balance the load on different servers in a 2-tiered client server architecture.

Selected Answer:
Incorrect True
Answers:
True
Correct False
Question 5
0.1 out of 0.1 points

Logical ERDs contain references to how data will be stored in a file or database table.

Selected Answer:
Correct False
Answers:
True
Correct False
Question 6
0.1 out of 0.1 points

Types of Structure Charts are

Selected Answer:
Correctc.
Transaction & Transform Structure


Answers:
a.
Transform Structure

b.
Transaction Structure


Correctc.
Transaction & Transform Structure


d.
None of these


Question 7
0 out of 0.1 points

The physical DFD contains different components of the logical DFD, and different rules apply

Selected Answer:
Incorrect True
Answers:
True
Correct False
Question 8
0 out of 0.1 points

Techniques like time boxing is used packaged software

Selected Answer:
Incorrect True
Answers:
True
Correct False
Question 9
0 out of 0.1 points

One or more attributes can serve as the entity ____________, uniquely identifying each entity instance.

Selected Answer:
Incorrectd.
Attributes



Answers:
Correcta.
Identifier


b.
Cardinality



c.
None of these

d.
Attributes



Question 10
0 out of 0.1 points

Both functional and technical in-house experience is mandatory for custom development

Selected Answer:
Incorrect False
Answers:
Correct True
False
Question 11
0.1 out of 0.1 points

Which is not a server-based architecture?

Selected Answer:
Correctd.
Terminals


Answers:
a.
Mainframe


b.
Microcomputer

c.
Minicomputer

Correctd.
Terminals


Question 12
0 out of 0.1 points

Afferent processes of the structure chart provides output to system.

Selected Answer:
Incorrect True
Answers:
True
Correct False
Question 13
0 out of 0.1 points

Metadata are stored in the data dictionary so that they can be shared and accessed by developers and users throughout the SDLC.

Selected Answer:
Incorrect False
Answers:
Correct True
False
Question 14
0 out of 0.1 points

Which of these is a risk in custom development?

Selected Answer:
Incorrect [None Given]
Answers:
Correcta.
Project failure

b.
Losing confidential information


c.
Losing control over future development


d.
Losing learning opportunities

Question 15
0 out of 0.1 points

_________a collection of groupings of information the relate to each other in some way.

Selected Answer:
Incorrect [None Given]
Answers:
a.
Database management system


Correctb.
Database


c.
File

d.
All of the above

Thursday, April 19, 2018 8:30:01 PM AST

OK