12th class Computer Science chapter 4 online mcq test with answers for ICS part 2 Computer Science chapter 4 (Data Integrity and Normalization)

ICS Part 2 Computer Science Chapter 4 Online Test

Sr. #	Questions	Answers Choice
1	The type of expression x > y is	arithmetic logical relational conditional
2	We can make two way decisions with the help of	if nested if-else all
3	The operator that is used in decision making is	increment operator decrement operator condition operator none
4	Which of the following is a decision making statement	break getch ( ) if all
5	The program structure that executes program statements in order is	selection sequence repetition iteration
6	The value of expression in switch statement must be type of	int char float both a and b
7	Storing the same information in two different ways or forms is called	database integrity redundant information homonyms mutually exclusive data
8	------------- is the process of converting complex data structures into simple and stable data structures	database integrity homonyms normalization mutually exclusive data
9	Database integrity refers to the	correctness of data consistency of data both a and b none of these
10	------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls	referential integrity entity integrity normalization acronyms
11	------------------- is created when two different names are used for the same information	synonyms homonyms mutually exclusive data redundant information
12	In 2NF, which form of dependency is removed ?	associative transitive partial functional
13	In 3NF, a non key attribute must not depend on a	non key attribute key attribute composite key sort key
14	In 3NT which form of dependency is removed ?	functional non-functional associative transitive

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