Search Header Logo

Chapter 3 - Database Life Cycle

Authored by bakhreza talip

Computers

University

Used 9+ times

Chapter 3 - Database Life Cycle
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

The following that is correct to describe bottom-up approach in database system design

Identify data sets

Identify data elements

Defines attributes

Define entities

Answer explanation

Slide 14 Chapter 3.

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

The following that is correct to describe top-down approach in database system design

Identify data sets

Identify data elements

Defines attributes

Define entities

Answer explanation

Slide 14 Chapter 3.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one is correct for top down approach in designing database system.

Entity -> Concept-> Attribute

Concept->Attribute ->Entity

Concept->Entity->Attribute

Attribute->Entity->Concept

Answer explanation

Media Image

Phase 2 in DBLC is design. Remember the difference between two approaches of top down and bottom up.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one is correct for bottom up approach in designing database system.

Entity -> Concept-> Attribute

Concept->Attribute ->Entity

Concept->Entity->Attribute

Attribute->Entity->Concept

Answer explanation

Media Image

Phase 2 in DBLC is design. Remember the difference between two approaches of top down and bottom up.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Regardless, top down or bottom up design approaches in DBLC , defining entities is always placed in level

One

Two

Three

Answer explanation

Media Image

Remember this diagram to differentiate between the top-down and bottom up approach in database design phase.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In designing a database system, it is possible to define the attributes first before entities.

TRUE

FALSE

Answer explanation

Attributes or data elements first to identify is a bottom up approach.

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Factors that affecting in DBMS selection

Cost

Entities

Features/Tools

Hardware requirements

Answer explanation

Entities is a part of conceptual design process in DBLC.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?