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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
Which object of database is used to retrieve data from database?
Question # 2
In 3NT which form of dependency is removed ?
Question # 3
Which format specific is used for integer data type?
Question # 4
------------- is the process of converting complex data structures into simple and stable data structures
Question # 5
In 2NF, which form of dependency is removed ?
Question # 6
In relational database, table is also called:
Question # 7
The operator that is used in decision making is
Question # 8
The number of bytes used by 'int' data type in C are:
Question # 9
Which is a possible value of flag?
Question # 10
We can make two way decisions with the help of
Question # 11
Which form of dependency is removed n 3NF?
Question # 12
The value of expression in switch statement must be type of
Question # 13
The entity integrity rule states that:
Question # 14
A rule that states each foreign key value must match a primary key value in the other relation is called:
Question # 15
The goal of normalization is to:
Question # 16
Which of the following anomalies result from a transitive dependency ?
Question # 17
In 3NF, a non key attribute must not depend on a
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 | The attribute on the left side of the arrow in a functional dependency is called: |
A. Candidate key
B. Determinant
C. Foreign key
D. Primary key
|
| 2 | Every relation should have : |
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
|
| 3 | In relational data base, a table is also called: |
A. Tuple
B. Relation
C. File
D. Schema
|
| 4 | We can make two way decisions with the help of |
A. if
B. nested
C. if-else
D. all
|
| 5 | 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
|
| 6 | In 3NT which form of dependency is removed ? |
A. functional
B. non-functional
C. associative
D. transitive
|
| 7 | Two or more attributes with different name but same meaning create a problem: |
A. Homonyms
B. Synonyms
C. Aliases
D. Alternate attributes
|
| 8 | In 3NF, a non-key attribute must not depend on a : |
A. Non-key attribute
B. Key attribute
C. Composite key
D. Sort key
|
| 9 | The type of expression x > y is |
A. arithmetic
B. logical
C. relational
D. conditional
|
| 10 | 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
|
Test Questions
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