Question # 1

Different attributes in two different tables having same name are called:

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Synonym

Homonym

Acronym

Mutually exclusive

The number of bytes used by 'int' data type in C are:

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2

8

12

16

In relational data base, a table is also called:

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Tuple

Relation

File

Schema

Which form of dependency is removed in 2NF?

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Functional

Transitive

Associative

Partial

A relation is in third normal form if it is in second normal form and:

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Dependent on part of the key

Dependent on the whole key

Independent of the key

Has no transitive dependencies

------------- is the process of converting complex data structures into simple and stable data structures

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database integrity

homonyms

normalization

mutually exclusive data

C was developed in the year:

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1970

1972

1976

1995

Which form of dependency is removed n 3NF?

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Functional

Non-functional

Associative

Transitive

The value of expression in switch statement must be type of

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int

char

float

both a and b

The scope of a variable refers to its:

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Length

Name

Accessibility

Data type

Any array script should be:

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Int

Float

Double

Array

Another term for a conditional operator is:

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Ternary

Binary

Byte

Iteration

Which can be previewed on the screen before printing?

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Report

Form

Sub-form

None

Two or more attributes with different name but same meaning create a problem:

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Homonyms

Synonyms

Aliases

Alternate attributes

------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls

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referential integrity

entity integrity

normalization

acronyms

Which format specific is used for integer data type?

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%d

%S

%C

%f

In 3NF, a non key attribute must not depend on a

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non key attribute

key attribute

composite key

sort key

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ICS Part 2 Computer Science Chapter 4 Online Test MCQs With Answers

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