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ICS Part 2 Computer Science Online
Chapter 9 Test
Start Chapter 9 Test
ICS Part 2 Computer Science Wise Online
MCQ's Test
MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 9 Online Test"
Try The MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 9 Online Test"
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Total Questions15
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Time Allowed20
ICS Part 2 Computer Science Chapter 9 Online Test
00:00
Question # 1
A process of assigning initial value to a variable at the time of declaration is called:
Question # 2
The number of bytes used by long int data type in C is:
Question # 3
Which is a valid statement for declaring a variable?
Question # 4
Which is a valid statement for initializing of a variable?
Question # 5
An integer variable can store the value:
Question # 6
An attribute that uniquely identify each row in a relation is called
Question # 7
The float, long float and double data types are known as:
Question # 8
Variable and constant names can not contain a(n):
Question # 9
DBA Stands for
Question # 10
A primary key that consists of more than one attribute is called a
Question # 11
Relational operators are used to
Question # 12
What happens when the result of a calculation exceeds the capacity of data type?
Question # 13
Which of the following operators has lowest precedence
Question # 14
The number of bytes used by char data type in C is:
Question # 15
Which is true about a variable?
ICS Part 2 Computer Science Chapter 9 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 used to separate each variable while declaring more than one variable on the same line? |
A. Commas
B. Colons
C. Pipes
D. Semicolons
|
| 2 | Which of the following is not a good primary key |
A. Social security number
B. Order number
C. Zip code
D. STD ID number
|
| 3 | DBA Stands for |
A. Database application
B. Database accumulator
C. Database administer
D. Database administration
|
| 4 | How many primary keys can a table have |
A. One
B. At least one but not more than two
C. Between 1-5
D. No limit
|
| 5 | The number of bytes used by long int data type in C is: |
A. 2
B. 4
C. 12
D. 16
|
| 6 | The symbol '=' represents |
A. Comparison operator
B. Assignment operator
C. Equal to operator
D. None of these
|
| 7 | Which of the following operators has lowest precedence |
A. !
B. +
C. =
D. =
|
| 8 | Which of the following data types is most appropriate for storing a name? |
A. float
B. int
C. char
D. long
|
| 9 | A candidate key is |
A. Primary key
B. The primary key selected to be the key of relation
C. A group attribute that can be the primary key
D. All of them
|
| 10 | Relational operators are used to |
A. Establish a relationship among variables
B. Compare two values
C. Construct compound condition
D. Performs arithmetic operators
|
Test Questions
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08 Feb 2017student