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ICS Part 2 Computer Science Online
Chapter 4 Test
Start Chapter 4 Test
ICS Part 2 Computer Science Wise Online
MCQ's Test
MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 4 Online Test"
Try The MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 4 Online Test"
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Total Questions17
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Time Allowed20
ICS Part 2 Computer Science Chapter 4 Online Test
00:00
Question # 1
In 3NF, a non-key attribute must not depend on a :
Question # 2
The 1NF describes the tabular format in which:
Question # 3
Which are basic data distribution strategies?
Question # 4
A rule that states each foreign key value must match a primary key value in the other relation is called:
Question # 5
A constraint between two attributes is called:
Question # 6
The case block ends with:
Question # 7
Which form of dependency is removed in 2NF?
Question # 8
The number of bytes used by 'int' data type in C are:
Question # 9
Which format specific is used for integer data type?
Question # 10
The goal of normalization is to:
Question # 11
------------------- is created when two different names are used for the same information
Question # 12
A relation is in third normal form if it is in second normal form and:
Question # 13
Which form of dependency is removed n 3NF?
Question # 14
The entity integrity rule states that:
Question # 15
C was developed in the year:
Question # 16
The columns of a table correspond to:
Question # 17
We can make two way decisions with the help of
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 | 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
|
| 2 | In 2NF, which form of dependency is removed ? |
A. associative
B. transitive
C. partial
D. functional
|
| 3 | ------------- 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
|
| 4 | Which object of database is used to retrieve data from database? |
A. Queries
B. Forms
C. Reports
D. Tables
|
| 5 | In 3NF, a non key attribute must not depend on a |
A. non key attribute
B. key attribute
C. composite key
D. sort key
|
| 6 | Two or more attributes with different name but same meaning create a problem: |
A. Homonyms
B. Synonyms
C. Aliases
D. Alternate attributes
|
| 7 | Which of the following are anomalies that can be caused by redundancy in tables? |
A. Insertion
B. Deletion
C. Modification
D. All
|
| 8 | The operator that is used in decision making is |
A. increment operator
B. decrement operator
C. condition operator
D. none
|
| 9 | Which form of dependency is removed in 2NF? |
A. Functional
B. Transitive
C. Associative
D. Partial
|
| 10 | The program structure that executes program statements in order is |
A. selection
B. sequence
C. repetition
D. iteration
|
Test Questions
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