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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 relation is in 2NF if it is in 1NF and all its non-key attributes are:
Question # 2
A functional dependency between two or more non-key attributes is called:
Question # 3
Which format specific is used for integer data type?
Question # 4
The operator that is used in decision making is
Question # 5
------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls
Question # 6
The columns of a table correspond to:
Question # 7
In relational data base, a table is also called:
Question # 8
Which of the following anomalies result from a transitive dependency ?
Question # 9
In 3NF, a non key attribute must not depend on a
Question # 10
Which can be previewed on the screen before printing?
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
Which is a possible value of flag?
Question # 14
We can make two way decisions with the help of
Question # 15
How many types of loop structure are available in C?
Question # 16
The case block ends with:
Question # 17
The type of expression x > y is
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 | Which is a possible value of flag? |
A. -
B. +
C. Space
D. All of these
|
| 2 | A functional dependency between two or more non-key attributes is called: |
A. Partial functional dependency
B. Partial non-key dependency
C. Transitive dependency
D. None
|
| 3 | Which of the following are anomalies that can be caused by redundancy in tables? |
A. Insertion
B. Deletion
C. Modification
D. All
|
| 4 | The scope of a variable refers to its: |
A. Length
B. Name
C. Accessibility
D. Data type
|
| 5 | Different attributes in two different tables having same name are called: |
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
|
| 6 | 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
|
| 7 | C was developed in the year: |
A. 1970
B. 1972
C. 1976
D. 1995
|
| 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 | ------------- 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 | The goal of normalization is to: |
A. Get stable data structure
B. Increase number of relation
C. Increase redundancy
D. Remove constraints
|
Test Questions
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