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12th Class Computer Science Chapter 4 Test

Here you can prepare 12th Class Computer Science Chapter 4 Data Integrity and Normalization Test. Click the button for 100% free full practice test.

2nd Year Computer Science Chapter 4 Online MCQ Test for 12th Class Computer Science Chapter 4 (Data Integrity and Normalization)

This online test contains MCQs about following topics:

- Overview
- Data Integrity

ICS Part 2 Computer Sci Ch. 4 Test
ic

2nd Year Computer Science Chapter 4 Online MCQ Test for 12th Class Computer Science Chapter 4 (Data Integrity and Normalization)

Sr. # Questions Answers Choice
1 Another term for a conditional operator is:
  • A. Ternary
  • B. Binary
  • C. Byte
  • D. Iteration
2 The operator that is used in decision making is
  • A. increment operator
  • B. decrement operator
  • C. condition operator
  • D. none
3 The number of bytes used by 'int' data type in C are:
  • A. 2
  • B. 8
  • C. 12
  • D. 16
4 A functional dependency between two or more non-key attributes is called:
  • A. Partial functional dependency
  • B. Partial non-key dependency
  • C. Transitive dependency
  • D. None
5 The case block ends with:
  • A. End Select
  • B. End case
  • C. Break
  • D. Case else
6 Which object of database is used to retrieve data from database?
  • A. Queries
  • B. Forms
  • C. Reports
  • D. Tables
7 The goal of normalization is to:
  • A. Get stable data structure
  • B. Increase number of relation
  • C. Increase redundancy
  • D. Remove constraints
8 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
9 How many types of loop structure are available in C?
  • A. 4
  • B. 3
  • C. 2
  • D. 6
10 Storing the same information in two different ways or forms is called
  • A. database integrity
  • B. redundant information
  • C. homonyms
  • D. mutually exclusive data

Top Scorers of Computer Science Ics Part 2 Chapter 4 Online Test

M

Mueez Farhan

Lahore18 - Sep - 2024

15/17
02 Mins 45 Sec
M

Mueez Farhan

Lahore18 - Sep - 2024

14/17
02 Mins 58 Sec
M

Mueez Farhan

Lahore18 - Sep - 2024

14/17
03 Mins 45 Sec
M

Mirza Rahat

Lahore07 - Oct - 2024

12/17
03 Mins 11 Sec
M

Mudassir Khan

Lahore21 - Oct - 2024

12/17
06 Mins 07 Sec
M

Mirza Rahat

Lahore10 - Oct - 2024

11/17
04 Mins 02 Sec
S

Salman Ahmed Khan SU92 Unknown

Lahore19 - Sep - 2024

10/17
04 Mins 23 Sec

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