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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
A constraint between two attributes is called:
Question # 2
The value of expression in switch statement must be type of
Question # 3
Which form of dependency is removed in 2NF?
Question # 4
Which of the following are anomalies that can be caused by redundancy in tables?
Question # 5
Storing the same information in two different ways or forms is called
Question # 6
------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls
Question # 7
In relational data base, a table is also called:
Question # 8
A rule that states each foreign key value must match a primary key value in the other relation is called:
Question # 9
Which of the following anomalies result from a transitive dependency ?
Question # 10
Two or more attributes with different name but same meaning create a problem:
Question # 11
------------- is the process of converting complex data structures into simple and stable data structures
Question # 12
In 2NF, which form of dependency is removed ?
Question # 13
Which is a possible value of flag?
Question # 14
Which of the following is a decision making statement
Question # 15
Database integrity refers to the
Question # 16
------------------- is created when two different names are used for the same information
Question # 17
The goal of normalization is to:
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 third normal form if it is in second normal form and: |
A. Dependent on part of the key
B. Dependent on the whole key
C. Independent of the key
D. Has no transitive dependencies
|
| 2 | Different attributes in two different tables having same name are called: |
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
|
| 3 | Every relation should have : |
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
|
| 4 | How many table views are available in MS Access? |
A. 1
B. 3
C. 2
D. 4
|
| 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 | Any array script should be: |
A. Int
B. Float
C. Double
D. Array
|
| 7 | The scope of a variable refers to its: |
A. Length
B. Name
C. Accessibility
D. Data type
|
| 8 | Which of the following anomalies result from a transitive dependency ? |
A. Insertion
B. Modification
C. Deletion
D. All
|
| 9 | How many types of loop structure are available in C? |
A. 4
B. 3
C. 2
D. 6
|
| 10 | The type of expression x > y is |
A. arithmetic
B. logical
C. relational
D. conditional
|
Test Questions
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