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

Another term for a conditional operator is:

Question # 2

In relational data base, a table is also called:

Question # 3

How many table views are available in MS Access?

Question # 4

Which can be previewed on the screen before printing?

Question # 5

The conditional part of if statement consists of expression

Question # 6

Which of the following is a decision making statement

Question # 7

------------------- is created when two different names are used for the same information

Question # 8

C was developed in the year:

Question # 9

In 3NT which form of dependency is removed ?

Question # 10

In relational database, table is also called:

Question # 11

Which are basic data distribution strategies?

Question # 12

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

Question # 13

The goal of normalization is to:

Question # 14

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

Question # 15

The program structure that executes program statements in order is

Question # 16

We can make two way decisions with the help of

Question # 17

The scope of a variable refers to its:

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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 Which of the following is a decision making statement
A. break
B. getch ( )
C. if
D. all
2 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
3 In 3NF, a non key attribute must not depend on a
A. non key attribute
B. key attribute
C. composite key
D. sort key
4 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
5 How many types of loop structure are available in C?
A. 4
B. 3
C. 2
D. 6
6 A rule that states each foreign key value must match a primary key value in the other relation is called:
A. Referential integrity constraints
B. Key match rule
C. Entity key group rule
D. Foreign/ primary match rule
7 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
8 Which form of dependency is removed in 2NF?
A. Functional
B. Transitive
C. Associative
D. Partial
9 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
10 The type of expression x > y is
A. arithmetic
B. logical
C. relational
D. conditional

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