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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 of the following are anomalies that can be caused by redundancy in tables?
Question # 2
Which object of database is used to retrieve data from database?
Question # 3
In 3NT which form of dependency is removed ?
Question # 4
In relational data base, a table is also called:
Question # 5
C was developed in the year:
Question # 6
Storing the same information in two different ways or forms is called
Question # 7
------------- is the process of converting complex data structures into simple and stable data structures
Question # 8
The value of expression in switch statement must be type of
Question # 9
A relation is in 2NF if it is in 1NF and all its non-key attributes are:
Question # 10
The goal of normalization is to:
Question # 11
The entity integrity rule states that:
Question # 12
Which of the following anomalies result from a transitive dependency ?
Question # 13
The conditional part of if statement consists of expression
Question # 14
A functional dependency between two or more non-key attributes is called:
Question # 15
In 2NF, which form of dependency is removed ?
Question # 16
------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls
Question # 17
The operator that is used in decision making 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 | Different attributes in two different tables having same name are called: |
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
|
| 2 | Which of the following is a decision making statement |
A. break
B. getch ( )
C. if
D. all
|
| 3 | The case block ends with: |
A. End Select
B. End case
C. Break
D. Case else
|
| 4 | 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
|
| 5 | Which is a possible value of flag? |
A. -
B. +
C. Space
D. All of these
|
| 6 | In 3NT which form of dependency is removed ? |
A. functional
B. non-functional
C. associative
D. transitive
|
| 7 | 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
|
| 8 | In relational database, table is also called: |
A. Table
B. Relation
C. File
D. Schema
|
| 9 | The 1NF describes the tabular format in which: |
A. All the key attributes are defined
B. No repeating groups in the table
C. All attributes are dependent on primary key
D. All
|
| 10 | The operator that is used in decision making is |
A. increment operator
B. decrement operator
C. condition operator
D. none
|
Test Questions
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