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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 3NT which form of dependency is removed ?
Question # 2
In 2NF, which form of dependency is removed ?
Question # 3
In 3NF, a non-key attribute must not depend on a :
Question # 4
In relational data base, a table is also called:
Question # 5
Which format specific is used for integer data type?
Question # 6
Two or more attributes with different name but same meaning create a problem:
Question # 7
Database integrity refers to the
Question # 8
The 1NF describes the tabular format in which:
Question # 9
The scope of a variable refers to its:
Question # 10
Different attributes in two different tables having same name are called:
Question # 11
A relation is in third normal form if it is in second normal form and:
Question # 12
Which of the following anomalies result from a transitive dependency ?
Question # 13
A functional dependency between two or more non-key attributes is called:
Question # 14
The columns of a table correspond to:
Question # 15
------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls
Question # 16
The operator that is used in decision making is
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 operator that is used in decision making is |
A. increment operator
B. decrement operator
C. condition operator
D. none
|
| 2 | ------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls |
A. referential integrity
B. entity integrity
C. normalization
D. acronyms
|
| 3 | Which form of dependency is removed in 2NF? |
A. Functional
B. Transitive
C. Associative
D. Partial
|
| 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 | The conditional part of if statement consists of expression |
A. arithmetic
B. logical expression
C. relational
D. both b and c
|
| 6 | Every relation should have : |
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
|
| 7 | Which object of database is used to retrieve data from database? |
A. Queries
B. Forms
C. Reports
D. Tables
|
| 8 | A constraint between two attributes is called: |
A. Functional relation
B. Attribute dependency
C. Functional dependency
D. Functional relation constaint
|
| 9 | The program structure that executes program statements in order is |
A. selection
B. sequence
C. repetition
D. iteration
|
| 10 | In 3NF, a non key attribute must not depend on a |
A. non key attribute
B. key attribute
C. composite key
D. sort key
|
Test Questions