12th Class ICS Computer Science Chapter 9 Online MCQ Test for (Elements of C)

ICS Part 2 Computer Science Online
Chapter 9 Test

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MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 9 Online Test"

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ICS Part 2 Computer Science Chapter 9 Online Test

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Question # 1

The data type can handle decimal places is:

Question # 2

the integer, long and short data types are known as:

Question # 3

Which of the following statements is NOT legal?

Question # 4

The float, long float and double data types are known as:

Question # 5

Which of the following are valid variable names?

Question # 6

Which of the following is not a good primary key

Question # 7

Which is a valid statement for initializing of a variable?

Question # 8

Another way to write the value 3452211903 is:

Question # 9

Which is NOT a valid statement to initialize a variable?

Question # 10

What happens when the result of a calculation exceeds the capacity of data type?

Question # 11

Which is NOT a rule for naming variables?

Question # 12

Which of the following data type offers the highest precisions

Question # 13

Which of the following data type is used to store string value:

Question # 14

DBA Stands for

Question # 15

An attribute that uniquely identify each row in a relation is called

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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 declaring a variable?
A. int marks;
B. int a,b,c;
C. Double salary;
D. All
2 Which variable should be used to store the value "I want an A in this exam".
A. char
B. int
C. float
D. character
3 Which of the following operators has lowest precedence
A. !
B. +
C. =
D. =
4 DBA Stands for
A. Database application
B. Database accumulator
C. Database administer
D. Database administration
5 Variables are created in
A. Ram
B. Rom
C. Hard disk
D. Cache
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 The logical not operator denoted by is
A. Ternary operator
B. Unary operator
C. a=a+b
D. b=b+a
8 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
9 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
10 Which of the following operations has lowest precedence?
A. !
B. +
C. =
D. ==

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