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Midterm Examination

Authored by ALMARC MARCO

Computers

University

Used 2+ times

Midterm Examination
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34 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Traditional file organization has mechanism for tagging, retrieving, and manipulating data.

True

False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Foreign key is generally used to build a relationship between two tables.

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Primary key allows multiple null values.

True

False

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a relational database, a record is called a tuple.

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Applications written for flat files run more efficiently than those written for database.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Database models differ in the manner in which records are linked to each other.

True

False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Modifying a database by adding new data related to entities is much simpler than adding data to flat files.

True

False

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