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ICS Part 2 Computer Science Online
Chapter 3 Test
Start Chapter 3 Test
ICS Part 2 Computer Science Wise Online
MCQ's Test
MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 3 Online Test"
Try The MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 3 Online Test"
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Total Questions17
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Time Allowed20
ICS Part 2 Computer Science Chapter 3 Online Test
00:00
Question # 1
In an E-R diagram, a rectangle represents:
Question # 2
_______________ refers to a method of database distribution in which one database contains data that are included in another database.
Question # 3
Which of the following activities are involved in data analysis?
Question # 4
Data type int contain bytes:
Question # 5
The relationship can be:
Question # 6
A data model is :
Question # 7
Which of the following keys us not unique:
Question # 8
Organizing the database in computer disk storage is done in:
Question # 9
Escape sequence starts with the character
Question # 10
An entity related to itself in an ERD model refers to :
Question # 11
Relationship are
Question # 12
Which of the following is used to describe the characteristics of an object?
Question # 13
Which of the following can be used as flag value
Question # 14
Conditional operator is alternative of:
Question # 15
An advantage of partitioning is:
Question # 16
In ERD model, the relationship between two entities is represented by a
Question # 17
An disadvantage of partitioning is:
ICS Part 2 Computer Science Chapter 3 Online Test MCQ's
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ICS Part II Computer Science Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A technique for physically arranging the records of a file on secondary storage devices is called: |
A. Physical pointer
B. Retrieval program
C. File organization
D. Update program
|
| 2 | An disadvantage of partitioning is: |
A. Complexity
B. Extra space and update time
C. Inconsistent access speed
D. All
|
| 3 | Which of the following is used to describe the characteristics of an object? |
A. Attribute
B. Relationship
C. Cardinality
D. Modality
|
| 4 | _______________ refers to a method of database distribution in which one database contains data that are included in another database. |
A. Splitting
B. Partitioning
C. Replication
D. Dividing
|
| 5 | Which of the following is a valid format specifier |
A. %10d
B. %7.2f
C. %-7f
D. all
|
| 6 | All of the following are components of physical database design EXCEPT: |
A. Data volume and usage anylisis
B. Data distribution strategy
C. File organization
D. Normalize the relations
|
| 7 | Every relation must have: |
A. Primary key
B. Candidate key
C. Secondary key
D. All of these
|
| 8 | Which of the following keys us not unique: |
A. Candidate key
B. Forein key
C. Primary key
D. Secondary key
|
| 9 | Organizing the database in computer disk storage is done in: |
A. Logical design
B. Physical design
C. Analysis
D. Implimentation
|
| 10 | In hybrid distribution, what types of fragments are stored at only one site? |
A. Critical fragments
B. Non-critical fragments
C. Critical and non-critical fragments
D. Only large fragments
|
Test Questions