Chap#09 Data Base Flashcards

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1
Q

Which of the following represents a collection of concepts that are used to describe the structure of a database?

A

Data Model

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2
Q

Which of the following data model is more flexible?

A

Object Data Model

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3
Q

Which of the following type of files requires the largest processing time?

A

Sequential File

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4
Q

Which of the following may be a temporary file?

A

Transaction File

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5
Q

SQL is a (n):

A

Structured Language

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6
Q

Data base is a collection of:

A

➡Data
➡Information
➡Files

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7
Q

Information is stored with

A

Minimum repetitions

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8
Q

Retrieval of information with databases is:

A

Faster

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9
Q

DBMS is better than:

A

Ordinary filing system

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10
Q

With database data can be checked for:

A

Different Conditions

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11
Q

In database data is:

A

Persistent

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12
Q

Which of the following is correct for data in a database system?

A

Integrated

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13
Q

Data item is a:

A

Small Unit

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14
Q

WHich of the following operation are adopted with data in a database system?

A

Normalize

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15
Q

A record is a collection of:

A

Data items

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16
Q

Data value is a:

A

Information

17
Q

Which of the following is correct for DBMS?

A

Software

18
Q

With the database, data is in:

A

Standard Form

19
Q

Which of the following does not support the data in data base management system?

A

Redundant