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1D0-541 Exam Dumps - CIW Web Development Series Questions and Answers

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Questions 4

Which term describes one or more database operations that are executed as a single unit?

Options:

A.

Update

B.

Transaction

C.

Encapsulation

D.

Operational group

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Questions 5

Consider the Recreation relation in the exhibit. A data operation that changes one of the tuples for Student_ID 1003 must be performed. It is necessary to change one of the activities from swimming to tennis. The Student_ID and Activity attributes make up the primary key for the Recreation relation. All related information must be altered, as well. Which SQL statement or statements would best accomplish this?

Options:

A.

UPDATE Recreation SET Activity,

Activity_Fee (‘Tennis’,100) WHERE

Student_ID = 1003;

B.

UPDATE TABLE Recreation ALTER COLUMN ACTIVITY

SET ACTIVITY =‘Tennis', Activity_Fee = 100 WHERE

Student__ID = 1003 AND Activity = wimming?AND Activity=

?wimming?

C.

UPDATE Recreation SET Activity =

‘Tennis', Activity_Fee = 100 WHERE

Student_ID = 1003 AND Activity =

'Swimming';

D.

DELETE Activity FROM

Recreation WHERE

Student_ID = 1003; INSERT

INTO Recreation VALUES (1003,‘Tennis', 100);

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Questions 6

Which of the following definitions applies to all types of databases?

Options:

A.

Data that is stored as tables

B.

Software that manipulates data

C.

Data that is stored in a structured manner

D.

Data records that are stored sequentially in a file

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Questions 7

Which of the following occurs in a relation when records are added or removed?

Options:

A.

The number of domains changes.

B.

The attributes in the domain change.

C.

The cardinality of the relation is fixed but the degree varies.

D.

The degree of the relation is fixed but the cardinality varies.

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Helping Hand Questions for 1D0-541, CIW Web Development Series 1D0-541 Exam Questions and Answers PDF, Ace Your 1D0-541 CIW Web Development Series Exam,
Exam Code: 1D0-541
Exam Name: CIW v5 Database Design Specialist
Last Update: Nov 24, 2024
Questions: 128
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