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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
------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls
Question # 2
Which form of dependency is removed n 3NF?
Question # 3
Which form of dependency is removed in 2NF?
Question # 4
Which format specific is used for integer data type?
Question # 5
A relation is in 2NF if it is in 1NF and all its non-key attributes are:
Question # 6
In 3NT which form of dependency is removed ?
Question # 7
Which of the following anomalies result from a transitive dependency ?
Question # 8
In 3NF, a non key attribute must not depend on a
Question # 9
Which of the following are anomalies that can be caused by redundancy in tables?
Question # 10
Another term for a conditional operator is:
Question # 11
A constraint between two attributes is called:
Question # 12
In 2NF, which form of dependency is removed ?
Question # 13
The entity integrity rule states that:
Question # 14
How many types of loop structure are available in C?
Question # 15
The type of expression x > y is
Question # 16
Storing the same information in two different ways or forms is called
Question # 17
Different attributes in two different tables having same name are called:
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 of the following is a decision making statement |
A. break
B. getch ( )
C. if
D. all
|
| 2 | In 3NF, a non-key attribute must not depend on a : |
A. Non-key attribute
B. Key attribute
C. Composite key
D. Sort key
|
| 3 | Different attributes in two different tables having same name are called: |
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
|
| 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 | In relational data base, a table is also called: |
A. Tuple
B. Relation
C. File
D. Schema
|
| 7 | In 3NT which form of dependency is removed ? |
A. functional
B. non-functional
C. associative
D. transitive
|
| 8 | 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
|
| 9 | Which of the following are anomalies that can be caused by redundancy in tables? |
A. Insertion
B. Deletion
C. Modification
D. All
|
| 10 | Which form of dependency is removed in 2NF? |
A. Functional
B. Transitive
C. Associative
D. Partial
|
Test Questions