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 scope of a variable refers to its:

Question # 2

The value of expression in switch statement must be type of

Question # 3

A constraint between two attributes is called:

Question # 4

Every relation should have :

Question # 5

The type of expression x > y is

Question # 6

Another term for a conditional operator is:

Question # 7

The entity integrity rule states that:

Question # 8

The program structure that executes program statements in order is

Question # 9

The case block ends with:

Question # 10

A relation is in 2NF if it is in 1NF and all its non-key attributes are:

Question # 11

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

Question # 12

Which form of dependency is removed n 3NF?

Question # 13

Any array script should be:

Question # 14

The goal of normalization is to:

Question # 15

How many types of loop structure are available in C?

Question # 16

Which of the following is a decision making statement

Question # 17

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

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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 Another term for a conditional operator is:
A. Ternary
B. Binary
C. Byte
D. Iteration
2 The attribute on the left side of the arrow in a functional dependency is called:
A. Candidate key
B. Determinant
C. Foreign key
D. Primary key
3 A constraint between two attributes is called:
A. Functional relation
B. Attribute dependency
C. Functional dependency
D. Functional relation constaint
4 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
5 Storing the same information in two different ways or forms is called
A. database integrity
B. redundant information
C. homonyms
D. mutually exclusive data
6 In 3NF, a non key attribute must not depend on a
A. non key attribute
B. key attribute
C. composite key
D. sort key
7 The goal of normalization is to:
A. Get stable data structure
B. Increase number of relation
C. Increase redundancy
D. Remove constraints
8 Which is a possible value of flag?
A. -
B. +
C. Space
D. All of these
9 ------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls
A. referential integrity
B. entity integrity
C. normalization
D. acronyms
10 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All

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