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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 The program structure that executes program statements in order is
  • A. selection
  • B. sequence
  • C. repetition
  • D. iteration
2 Database integrity refers to the
  • A. correctness of data
  • B. consistency of data
  • C. both a and b
  • D. none of these
3 The case block ends with:
  • A. End Select
  • B. End case
  • C. Break
  • D. Case else
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 Which can be previewed on the screen before printing?
  • A. Report
  • B. Form
  • C. Sub-form
  • D. None
6 Which object of database is used to retrieve data from database?
  • A. Queries
  • B. Forms
  • C. Reports
  • D. Tables
7 ------------------- is created when two different names are used for the same information
  • A. synonyms
  • B. homonyms
  • C. mutually exclusive data
  • D. redundant information
8 The goal of normalization is to:
  • A. Get stable data structure
  • B. Increase number of relation
  • C. Increase redundancy
  • D. Remove constraints
9 ------------- is the process of converting complex data structures into simple and stable data structures
  • A. database integrity
  • B. homonyms
  • C. normalization
  • D. mutually exclusive data
10 How many table views are available in MS Access?
  • A. 1
  • B. 3
  • C. 2
  • D. 4

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

Muhammad Fakhar

Lahore17 - Aug - 2024

12/17
04 Mins 44 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
A

Areeba

Lahore06 - Aug - 2024

11/17
04 Mins 59 Sec
S

Salman Ahmed Khan SU92 Unknown

Lahore19 - Sep - 2024

10/17
04 Mins 23 Sec

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