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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
Variable and constant names can not contain a(n):
Question # 2
A primary key that consists of more than one attribute is called a
Question # 3
Which term describes the kind of values that a variable can store?
Question # 4
Which is true about a variable?
Question # 5
A candidate key is
Question # 6
The number of bytes used by float data type in C is:
Question # 7
The number of bytes used by int data type in C is:
Question # 8
The float, long float and double data types are known as:
Question # 9
What happens when the result of a calculation exceeds the capacity of data type?
Question # 10
Which of the following is used to separate each variable while declaring more than one variable on the same line?
Question # 11
DBA Stands for
Question # 12
Which of the following operations has lowest precedence?
Question # 13
Which of the following data type offers the highest precisions
Question # 14
Which of the following are valid variable names?
Question # 15
The number of bytes used by char data type in C 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 | Which is a valid statement for initializing of a variable? |
A. int n=100;
B. int x=50, y=75;
C. char grade='a'
D. All of these
|
| 2 | An attribute that uniquely identify each row in a relation is called |
A. Column
B. Foreign
C. Primary key
D. Duplicate key
|
| 3 | 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
|
| 4 | Variable and constant names can not contain a(n): |
A. Number
B. Underscore
C. Upper case letter
D. Lower case letter
|
| 5 | DBA Stands for |
A. Database application
B. Database accumulator
C. Database administer
D. Database administration
|
| 6 | Which of the following statements is NOT legal? |
A. char ch='b';;
B. char ch='0'
C. char ch=65;
D. char ch="cc"
|
| 7 | Which data type is used to store numeric value with no decimal point? |
A. int
B. char
C. float
D. All
|
| 8 | Which of the following is not a good primary key |
A. Social security number
B. Order number
C. Zip code
D. STD ID number
|
| 9 | Which of the following data type is used to store string value: |
A. char
B. float
C. string
D. long
|
| 10 | Which is true about a variable? |
A. The name and data value can both change
B. The name can change, but the data value cannot
C. The name cannot change, but the data value can
D. The name and the data value both cannot changed
|
Test Questions
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08 Feb 2017student