12th Class ICS Computer Science Chapter 4 Online MCQ Test for (Data Integrity and Normalization)

ICS Part 2 Computer Science Online
Chapter 4 Test

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MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 4 Online Test"

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ICS Part 2 Computer Science Chapter 4 Online Test

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Question # 1

The 1NF describes the tabular format in which:

Question # 2

Which are basic data distribution strategies?

Question # 3

In 2NF, which form of dependency is removed ?

Question # 4

The attribute on the left side of the arrow in a functional dependency is called:

Question # 5

The type of expression x > y is

Question # 6

The operator that is used in decision making is

Question # 7

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

Question # 8

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

Question # 9

A constraint between two attributes is called:

Question # 10

Another term for a conditional operator is:

Question # 11

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

Question # 12

The scope of a variable refers to its:

Question # 13

How many table views are available in MS Access?

Question # 14

The entity integrity rule states that:

Question # 15

Which format specific is used for integer data type?

Question # 16

Every relation should have :

Question # 17

In relational database, table is also called:

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ICS Part 2 Computer Science Chapter 4 Online Test MCQ's

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ICS Part II Computer Science Chapter 0 Important MCQ's

Sr.# Question Answer
1 The entity integrity rule states that:
A. No primary key attribute can be null
B. Each entity must have a primary key
C. Primary key must have only one attribute
D. None
2 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
3 The program structure that executes program statements in order is
A. selection
B. sequence
C. repetition
D. iteration
4 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
5 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4
6 A constraint between two attributes is called:
A. Functional relation
B. Attribute dependency
C. Functional dependency
D. Functional relation constaint
7 Which is a possible value of flag?
A. -
B. +
C. Space
D. All of these
8 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
9 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
10 A relation is in 2NF if it is in 1NF and all its non-key attributes are:
A. Dependent on part of the primary key
B. Dependent on the entire primary key
C. Independent on the primary key
D. Independent of any other relation

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