1D0-541 CIW Exam Questions and Free Practice Test - Page: 2

Question 7

The database manager wants to give Rubio and Doe the ability to modify the Project Relation shown in the exhibit. A temporary employee named Temp needs to access the data in the database to generate reports. Which group of SQL statements will perform this task?
1D0-541 dumps exhibit
Solution:

Does this meet the goal?

A. Yes

B. No

Correct Answer:A

Question 8

Consider the following relational algebraic expression as well as the Dept1_Parts and Dept2_Parts relations shown in the exhibit:
1D0-541 dumps exhibit

Which of the following relations would result from the given relational algebraic expression?

A. 1D0-541 dumps exhibit

B. 1D0-541 dumps exhibit

C. 1D0-541 dumps exhibit

D. 1D0-541 dumps exhibit

Correct Answer:C

Question 9

What is a virtual table?

A. A virtual table is a relation created as the result of data manipulation, and is not a permanent part of the database.

B. A virtual table is a relation stored in the databases memory; it is used when multiple users access the same relation in a database.

C. A virtual table is a relation created from a defined base table; it contains metadata about the base relation.

D. A virtual table is a relation that consists of primary and foreign keys for a particular set of relations in a database.

Correct Answer:A

Question 10

What is a domain?

A. A normalized set of data applicable to a particular relation

B. A combination of attributes for a relation

C. A definition of permissible values for one or more attributes

D. A set of permissible values for one or more relations

Correct Answer:C

Question 11

Which subset of Structured Query Language (SQL) is used to create and name database entities?

A. Data Control Language

B. Database Entity Language

C. Data Definition Language

D. 1D0-541 dumps exhibit Data Manipulation Language

Correct Answer:C

Question 12

Which mechanism provides database users with controlled access to the database through the use of virtual tables?

A. View

B. Data dictionary

C. 1D0-541 dumps exhibit Database control language

D. Database management system

Correct Answer:A

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