Question # 1

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 set of related created and managed by a (DBMS) is called:

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Field

Record

Database

Module

A relation is analogous to a

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File

Field

Record

Row

Which of the following file contains the software instructions?

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Program file

Data file

Both a and b

None

The type of files from functional point of view include:

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Program file

Data file

a and b

None of these

The table in which is found is called Dependent Table.

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Foreign Key

Control key

Primary key

Sort Key

All records in a file have the same:

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Contents

Structure

Order

Key

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 ------------------- translates the source program into the machine code or object code

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compiler

assembler

interpreter

all of them

Which of the following is an image file extension?

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.tif

.jpg

.bmp

All

The manipulated and processed data is called:

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Object

Information

Knowledge

Data

A person's account, car and house are considered:

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Object

Table

Record

Field

The types of files from usage point of view include

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master file

transaction file

back up file

all of them

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

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Normalization

Dependence

Entity integrity

SQL query

Basic, fortan cobol, Pascal, C etc are -------------- language

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high-level

lovel-level

medium-level

intermediate-level

Which of the following is also known as data set?

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Record

Field

File

Module

SQL stands for:

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Sort Query Language

Self Query language

Seek Query language

Structured Query Language

---------------- are written before the main () function

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C statements

preprocessor directives

linking instructions

both a and b

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