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DBC-IT105-Prelim Quiz

Authored by Christine Guardiano

Computers

University

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DBC-IT105-Prelim Quiz
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In hierarchy of database, which is the smallest unit of data, representing a binary value?

Bit

Byte

Field

Record

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In hierarchy of database, which is the collection of related fields, representing a single entity, such as a

customer or product?

Bit

Byte

Field

Record

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the database hierarchy, which is the collection of related records?

Field

Record

Table

Database

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Database minimizes data redundancy to a great extent.

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sharing of data is not possible using the database.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following DBMS organizes data in a tree-like hierarchy with parent-child relationships?

Hierarchical DBMS

Network DBMS

Relational DBMS (RDBMS)

Object-Oriented DBMS (OODBMS)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following DBMS organizes data into tables (relations) with rows (records) and columns (fields)?

Hierarchical DBMS

Network DBMS

Relational DBMS (RDBMS)

Object-Oriented DBMS (OODBMS)

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