Question # 1

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

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Normalization

Dependence

Entity integrity

SQL query

A collection of related fields is called:

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Character

Record

Database

file

A relation is analogous to a

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File

Field

Record

Row

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

Which of the following is also known as data set?

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Record

Field

File

Module

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

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high

medium

low

a and b

The high-level languages are ----------------

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machine depdendent

not machine dependent

expensive

more easier to learn

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

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Object

Table

Record

Field

A program used for producing an on-screen or printed documents from the database is known as:

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Security

Report generator

Query

SQL prompt

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

Which of the following may be a temporary life?

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master File

transaction file

back up file

none of these

All records in a file have the same:

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Contents

Structure

Order

Key

SQL stands for:

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Sort Query Language

Self Query language

Seek Query language

Structured Query Language

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

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compiler

assembler

interpreter

all of them

A logical grouping of characters is a:

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Field

Record

File

All

The type of files from usage point of view include:

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Master file

Transaction file

Backup file

All

SQL can be used to:

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Create database structures only

Query database only

Modify database data only

All

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ICS Part 2 Computer Science Chapter 1 Online Test MCQs With Answers

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