Question 1

List and describe the different levels at which database backups can be performed.

Accepted Answer

A full backup, or dump, of the entire database. In this case, all database objects are backed up in their entirety.
A differential backup of the database, in which only the objects that have been updated or modified since the last full backup are backed up.
A transaction log backup, which backs up only the transaction log operations that are not reflected in a previous backup copy of the database. In this case, no other database objects are backed up.

Question 2

Once the data has been loaded into the database, the tests and fine-tunes the database for performance, integrity, concurrent access, and security constraints.

Accepted Answer

A)  programmer 
B)  manager 
C)  database administrator 
D)  systems administrator 
A)  programmer 
B)  manager 
C)  database administrator 
D)  systems administrator C

Question 3

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

Accepted Answer

A) True 
 B)False  True

Question 4

is a technique that creates logical representations of computing resources that are independent of the underlying physical computing resources.

Accepted Answer

A)  Normalization 
B)  Virtualization 
C)  Specialization 
D)  Generalization 
A)  Normalization 
B)  Virtualization 
C)  Specialization 
D)  Generalization

Question 5

The stage uses data modeling to create an abstract database structure that represents real-world objects in the most realistic way possible.

Accepted Answer

The answer of The stage uses data modeling to create...

Question 6

A system is always at some stage of SDLC because every request for structural changes requires retracing the steps of the Systems Development Life Cycle (SDLC).

Accepted Answer

A) True 
 B)False

Question 7

Physical design becomes simpler when data is distributed at different locations.

Accepted Answer

A) True 
 B)False

Question 8

During the implementation phase of the Systems Development Life Cycle (SDLC), the hardware, database management system (DBMS) software, and application programs are installed, and the database design is implemented.

Accepted Answer

A) True 
 B)False

Question 9

In the Systems Development Life Cycle (SDLC), problems defined during the planning phase are examined in greater detail during the analysis phase.

Accepted Answer

A) True 
 B)False

Question 10

The database contents are loaded during the phase of the Systems Development Life Cycle (SDLC).

Accepted Answer

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

Question 11

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

Accepted Answer

The three types of maintenance activitie

Question 12

The system is subjected to exhaustive testing during the testing phase of the Systems Development Life Cycle (SDLC).

Accepted Answer

A) True 
 B)False

Question 13

In most modern relational DBMSs, a new database implementation requires the creation of special storage-related constructs to house the end-user tables.

Accepted Answer

A) True 
 B)False

Question 14

Making sure that the final product meets user and system requirements is the most critical phase.

Accepted Answer

Database L

Question 15

Installing the DBMS, creating the database, and loading or converting the data are part of the phase of the Database Life Cycle (DBLC).

Accepted Answer

A)  database initial study 
B)  database design 
C)  implementation and loading 
D)  testing and evaluation 
A)  database initial study 
B)  database design 
C)  implementation and loading 
D)  testing and evaluation

Question 16

The last step in the Database Life Cycle (DBLC) is .

Accepted Answer

A)  maintenance and evolution 
B)  operation 
C)  testing and evaluation 
D)  implementation and loading 
A)  maintenance and evolution 
B)  operation 
C)  testing and evaluation 
D)  implementation and loading

Question 17

The traditional Systems Development Life Cycle (SDLC) is divided into phases.

Accepted Answer

A)  two 
B)  three 
C)  four 
D)  five 
A)  two 
B)  three 
C)  four 
D)  five

Question 18

Which of the following is a hardware-induced database failure?

Accepted Answer

A)  Memory chip errors 
B)  Viruses 
C)  Malware 
D)  Abortion due to deadlock 
A)  Memory chip errors 
B)  Viruses 
C)  Malware 
D)  Abortion due to deadlock

Question 19

The system and operational costs are addressed by the during the planning phase of the Systems Development Life Cycle (SDLC).

Accepted Answer

The answer of The system and operational costs are addressed...

Question 20

In the Systems Development Life Cycle(SDLC), the design of the system's processes begins in the detailed systems design phase.

Accepted Answer

A) True 
 B)False

List and describe the different levels at which database backups can be performed.

Once the data has been loaded into the database, the tests and fine-tunes the database for performance, integrity, concurrent access, and security constraints.

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

is a technique that creates logical representations of computing resources that are independent of the underlying physical computing resources.

The stage uses data modeling to create an abstract database structure that represents real-world objects in the most realistic way possible.

A system is always at some stage of SDLC because every request for structural changes requires retracing the steps of the Systems Development Life Cycle (SDLC).

Physical design becomes simpler when data is distributed at different locations.

During the implementation phase of the Systems Development Life Cycle (SDLC), the hardware, database management system (DBMS) software, and application programs are installed, and the database design is implemented.

In the Systems Development Life Cycle (SDLC), problems defined during the planning phase are examined in greater detail during the analysis phase.

The database contents are loaded during the phase of the Systems Development Life Cycle (SDLC).

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

The system is subjected to exhaustive testing during the testing phase of the Systems Development Life Cycle (SDLC).

In most modern relational DBMSs, a new database implementation requires the creation of special storage-related constructs to house the end-user tables.

Making sure that the final product meets user and system requirements is the most critical phase.

Installing the DBMS, creating the database, and loading or converting the data are part of the phase of the Database Life Cycle (DBLC).

The last step in the Database Life Cycle (DBLC) is .

The traditional Systems Development Life Cycle (SDLC) is divided into phases.

Which of the following is a hardware-induced database failure?

The system and operational costs are addressed by the during the planning phase of the Systems Development Life Cycle (SDLC).

In the Systems Development Life Cycle(SDLC), the design of the system's processes begins in the detailed systems design phase.

Database Systems

Data Models

The Relational Database Model

Entity Relationship Er Modeling

Advanced Data Modeling

Normalization of Database Tables

Introduction to Structured Query Language Sql

Advanced Sql

Transaction Management and Concurrency Control

Database Performance Tuning and Query Optimization

Distributed Database Management Systems

Business Intelligence and Data Warehouses

Database Connectivity and Web Technologies

Database Administration and Security

Filters

Exam 9: Database Design

List and describe the different levels at which database backups can be performed.

Once the data has been loaded into the database, the tests and fine-tunes the database for performance, integrity, concurrent access, and security constraints.

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

is a technique that creates logical representations of computing resources that are independent of the underlying physical computing resources.

The stage uses data modeling to create an abstract database structure that represents real-world objects in the most realistic way possible.

A system is always at some stage of SDLC because every request for structural changes requires retracing the steps of the Systems Development Life Cycle (SDLC).

Physical design becomes simpler when data is distributed at different locations.

During the implementation phase of the Systems Development Life Cycle (SDLC), the hardware, database management system (DBMS) software, and application programs are installed, and the database design is implemented.

In the Systems Development Life Cycle (SDLC), problems defined during the planning phase are examined in greater detail during the analysis phase.

The database contents are loaded during the phase of the Systems Development Life Cycle (SDLC).

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

The system is subjected to exhaustive testing during the testing phase of the Systems Development Life Cycle (SDLC).

In most modern relational DBMSs, a new database implementation requires the creation of special storage-related constructs to house the end-user tables.

Making sure that the final product meets user and system requirements is the most critical phase.

Installing the DBMS, creating the database, and loading or converting the data are part of the phase of the Database Life Cycle (DBLC).

The last step in the Database Life Cycle (DBLC) is .

The traditional Systems Development Life Cycle (SDLC) is divided into phases.

Which of the following is a hardware-induced database failure?

The system and operational costs are addressed by the during the planning phase of the Systems Development Life Cycle (SDLC).

In the Systems Development Life Cycle(SDLC), the design of the system's processes begins in the detailed systems design phase.

Database Systems

Data Models

The Relational Database Model

Entity Relationship Er Modeling

Advanced Data Modeling

Normalization of Database Tables

Introduction to Structured Query Language Sql

Advanced Sql

Transaction Management and Concurrency Control

Database Performance Tuning and Query Optimization

Distributed Database Management Systems

Business Intelligence and Data Warehouses

Database Connectivity and Web Technologies

Database Administration and Security

Filters