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

00:00
Question # 1

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

Question # 2

Which can be previewed on the screen before printing?

Question # 3

In relational database, table is also called:

Question # 4

A functional dependency between two or more non-key attributes is called:

Question # 5

Which is a possible value of flag?

Question # 6

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

Question # 7

Which of the following are anomalies that can be caused by redundancy in tables?

Question # 8

Which of the following is a decision making statement

Question # 9

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

Question # 10

The conditional part of if statement consists of expression

Question # 11

A rule that states each foreign key value must match a primary key value in the other relation is called:

Question # 12

How many types of loop structure are available in C?

Question # 13

Database integrity refers to the

Question # 14

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

Question # 15

In 2NF, which form of dependency is removed ?

Question # 16

The type of expression x > y is

Question # 17

Which object of database is used to retrieve data from database?

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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 Any array script should be:
A. Int
B. Float
C. Double
D. Array
2 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
3 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
4 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
5 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
6 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
7 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
8 The case block ends with:
A. End Select
B. End case
C. Break
D. Case else
9 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4
10 Database integrity refers to the
A. correctness of data
B. consistency of data
C. both a and b
D. none of these

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