Question # 1

A field is to a record as:

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Data are to files

A column is to a row

Files are to tables

Attributes are to columns

The primary objective of the Entity-Relationship diagram is to represent:

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Entities

Relationship

Association

All of these

Which of the following operations can be performed on data after the data has been captured and manipulated?

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Storage and retrival

Communication

Managing output result

None

A computer program written in a high-level language is called

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object code

re locateable code

source code

none of them

The extension of program file is:

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.com

.exe

Both a and b

None

Any thing about which you store information in the database is known as:

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File

Inherent

Entity

Relation

Which of the following activities involved in data processing?

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Data capturing

Data manipulation

Managing output

All

The type of files from functional point of view include:

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Program file

Data file

a and b

None of these

A database is an organized collection of -------------------- related data

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logically

physically

loosely

badly

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

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Data warehouse

Data model

Data structure

Data type

A collection of data that consists of name ,address and email of a person is called:

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Byte

Record

Character

Field

How many characters Memo can store?

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1024

64,000

16

4

Query is a statement in the SQ that extracts specific:

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Information

File

Application

Wizard

SQL is a(n):

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Unstructured language

Structured language

Object oriented language

Software

SQL stands for:

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Sort Query Language

Self Query language

Seek Query language

Structured Query Language

C programming language was developed for --------------------

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Dos

Windows

Unix

Xenix

Manipulated of data to achieve required objectives and result is called:

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Data processing

Operation

a and b

None

Which of the following type of file require largest processing time?

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Sequential file

Random file

Indexed sequential file

Direct access file

C is ------------------ level language

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high

medium

low

a and b

Which of the following may be a temporary life?

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master File

transaction file

back up file

none of these

A collection of related fields is called:

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Character

Record

Database

file

Which of the following data model is more flexible?

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network model

hierarchical model

index sequential file

direct access file

A database containing all students in a class would store the information of individual students in:

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Record

Field

Cell

File

Which one displays the result of a query?

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File

Field

Access

Reports

A constraint that no primary key should contain nulls is known as:

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Normalization

Dependence

Entity integrity

SQL query

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