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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 rule that states each foreign key value must match a primary key value in the other relation is called:
Question # 2
------------- is the process of converting complex data structures into simple and stable data structures
Question # 3
In relational data base, a table is also called:
Question # 4
Two or more attributes with different name but same meaning create a problem:
Question # 5
The program structure that executes program statements in order is
Question # 6
Which of the following are anomalies that can be caused by redundancy in tables?
Question # 7
The scope of a variable refers to its:
Question # 8
The columns of a table correspond to:
Question # 9
Any array script should be:
Question # 10
Which are basic data distribution strategies?
Question # 11
Which format specific is used for integer data type?
Question # 12
The entity integrity rule states that:
Question # 13
Which of the following anomalies result from a transitive dependency ?
Question # 14
------------------- is created when two different names are used for the same information
Question # 15
Which is a possible value of flag?
Question # 16
------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls
Question # 17
The conditional part of if statement consists of expression
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 anomalies result from a transitive dependency ? |
A. Insertion
B. Modification
C. Deletion
D. All
|
| 2 | The operator that is used in decision making is |
A. increment operator
B. decrement operator
C. condition operator
D. none
|
| 3 | In relational data base, a table is also called: |
A. Tuple
B. Relation
C. File
D. Schema
|
| 4 | Database integrity refers to the |
A. correctness of data
B. consistency of data
C. both a and b
D. none of these
|
| 5 | Which is a possible value of flag? |
A. -
B. +
C. Space
D. All of these
|
| 6 | Every relation should have : |
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
|
| 7 | Which of the following are anomalies that can be caused by redundancy in tables? |
A. Insertion
B. Deletion
C. Modification
D. All
|
| 8 | 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
|
| 9 | How many table views are available in MS Access? |
A. 1
B. 3
C. 2
D. 4
|
| 10 | 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
|
Test Questions
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