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Helping Hand Questions for 1D0-541

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Question 8

In a relational database, which term describes a single table consisting of rows and columns?

Options:

A.

Entity

B.

Matrix

C.

Relation

D.

Data dictionary

Question 9

Consider the Registration relation shown in the exhibit. Which of the following SQL statements would return all tuples that have course codes beginning with the letter M?

Options:

A.

SELECT * FROM

Registration WHERE

Course_Code = #

B.

SELECT * FROM

Registration WHERE

Course_Code LIKE _

C.

SELECT * FROM

Registration WHERE

Course_Code LIKE %

D.

SELECT * FROM

Registration WHERE

Course Code = %

Question 10

In which situation would the DBMS use a serial schedule to execute the transactions?

Options:

A.

Concurrent transactions read data from the same data structure.

B.

Concurrent transactions write data to different data structures.

C.

Concurrent transactions read or write the same data structure.

D.

Concurrent transactions read or write from different data structures.

Question 11

Which type of dependency occurs when one attribute of a composite key is removed and the dependency still exists?

Options:

A.

1:1

B.

Transitive

C.

Functional

D.

Partial functional

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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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