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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
Which of the following is NOT a valid identifier?
Question # 2
Which is NOT a valid statement to initialize a variable?
Question # 3
An attribute that uniquely identify each row in a relation is called
Question # 4
Which of the following data type is used to store string value:
Question # 5
The number of bytes used by long int data type in C is:
Question # 6
Variable are created in:
Question # 7
Relational operators are used to
Question # 8
The number of bytes used by double data type in C is:
Question # 9
Which of the following is a valid character constant?
Question # 10
Which is NOT a rule for naming variables?
Question # 11
How many primary keys can a table have
Question # 12
a+=b is equivalent to
Question # 13
Which term describes the kind of values that a variable can store?
Question # 14
Which of the following are valid variable names?
Question # 15
The data type can handle decimal places is:
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 | The number of bytes used by char data type in C is: |
A. 2
B. 1
C. 121
D. 16
|
| 2 | Which is a valid statement for declaring a variable? |
A. int marks;
B. int a,b,c;
C. Double salary;
D. All
|
| 3 | a+=b is equivalent to |
A. a+=b
B. a=+b
C. a=a+b
D. b=b+a
|
| 4 | Which of the following operations has lowest precedence? |
A. !
B. +
C. =
D. ==
|
| 5 | Variables are created in |
A. Ram
B. Rom
C. Hard disk
D. Cache
|
| 6 | Relational operators are used to |
A. Establish a relationship among variables
B. Compare two values
C. Construct compound condition
D. Performs arithmetic operators
|
| 7 | The exponential notation consists of: |
A. Mantissa
B. Exponent
C. Range
D. A and B
|
| 8 | Which of the following statement is correct? |
A. float num1;num2;
B. int day,night;
C. int continue=5.0;
D. string black='white';
|
| 9 | 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
|
| 10 | Which of the following is not a good primary key |
A. Social security number
B. Order number
C. Zip code
D. STD ID number
|
Test Questions