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

In relational data base, a table is also called:

Question # 2

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

Question # 3

The type of expression x > y is

Question # 4

The conditional part of if statement consists of expression

Question # 5

The operator that is used in decision making is

Question # 6

C was developed in the year:

Question # 7

Every relation should have :

Question # 8

Which of the following anomalies result from a transitive dependency ?

Question # 9

We can make two way decisions with the help of

Question # 10

The entity integrity rule states that:

Question # 11

The program structure that executes program statements in order is

Question # 12

Which can be previewed on the screen before printing?

Question # 13

Database integrity refers to the

Question # 14

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

Question # 15

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

Question # 16

In 3NT which form of dependency is removed ?

Question # 17

The value of expression in switch statement must be type of

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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 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
2 ------------------- is created when two different names are used for the same information
A. synonyms
B. homonyms
C. mutually exclusive data
D. redundant information
3 Storing the same information in two different ways or forms is called
A. database integrity
B. redundant information
C. homonyms
D. mutually exclusive data
4 The columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell
5 Which format specific is used for integer data type?
A. %d
B. %S
C. %C
D. %f
6 Which of the following is a decision making statement
A. break
B. getch ( )
C. if
D. all
7 Another term for a conditional operator is:
A. Ternary
B. Binary
C. Byte
D. Iteration
8 ------------ 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
9 Database integrity refers to the
A. correctness of data
B. consistency of data
C. both a and b
D. none of these
10 We can make two way decisions with the help of
A. if
B. nested
C. if-else
D. all

Test Questions

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