FiltersDone

Question type

Essay

Multiple Choice

Short Answer

True False

Matching

Exam 9: Database Design

Show Answer

Share

---

All types

Filters

Study FlashcardsPractice ExamLearn

Question 21

Multiple Choice

Review LaterAdd Note

Review Later

____ allow(s) physical access to areas by authorized personnel only.

A) Physical security
B) Password security
C) Access rights
D) Data encryption

E) A) and B)
F) A) and C)

Correct Answer

verified

Show Answer

Question 22

Multiple Choice

Review LaterAdd Note

Review Later

Evaluation,maintenance,and enhancement are part of the ____ phase of the SDLC.

A) planning
B) maintenance
C) detailed systems design
D) implementation

E) A) and B)
F) All of the above

Correct Answer

verified

Show Answer

Question 23

Multiple Choice

Review LaterAdd Note

The first step in the ER model verification process is to ____.

Systems analysis is used to determine the need for an information system and to establish its limits.

Explain the differences between a centralized and decentralized approach to database design.

Coding,testing,and debugging are part of the ____ phase of the SDLC.

Database performance is one of the least important factors in all database implementations.

The last step in the DBLC is ____.

List and briefly describe the three types of system maintenance activities.

The SDLC traces the history of an information system.

The first step in developing the conceptual model using ER diagrams is to ____.

What are the factors affecting the purchasing decision for DBMS software?

Installation and fine tuning are part of the ____ phase of the SDLC.

The testing and evaluation phase occurs after applications programming.

The term "database development" is used to describe the process of database design and implementation.

The database administrator must be prepared to perform routine maintenance activities within the database.

In order to develop an accurate data ____________________,the designer must have a thorough understanding of the company's data types,extent,and uses.

There are ____ classical approaches to database design.

Database designs that fail to recognize that the database is part of a larger information system are not likely to be successful.

The company ____________________ describes the general conditions in which a company operates,its organizational structure,and its mission.