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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  • Time Allowed20

ICS Part 2 Computer Science Chapter 9 Online Test

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Question # 1

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

Question # 2

Which of the following data type offers the highest precisions

Question # 3

The number of bytes used by long int data type in C is:

Question # 4

A primary key that consists of more than one attribute is called a

Question # 5

Which of the following statement is correct?

Question # 6

Which of the following is not a good primary key

Question # 7

a+=b is equivalent to

Question # 8

Another way to write the value 3452211903 is:

Question # 9

Which is a valid statement for initializing of a variable?

Question # 10

An integer variable can store the value:

Question # 11

Which term describes the kind of values that a variable can store?

Question # 12

DBA Stands for

Question # 13

Which is a valid statement for declaring a variable?

Question # 14

Which of the following are valid variable names?

Question # 15

Which is a numeric data type ?

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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 A memory location with some data can be changed is celled:
A. Constant
B. Variable
C. Named constant
D. Address
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 Which is NOT a valid statement to initialize a variable?
A. int n=100;
B. long,population=15000;
C. char n []="hello World";
D. cons int N=100;
5 Variable are created in:
A. RAM
B. ROM
C. Hard Disk
D. USB
6 Which of the following operations has lowest precedence?
A. !
B. +
C. =
D. ==
7 Which of the following is NOT a valid identifier?
A. return
B. myInt
C. myInteger
D. total3
8 The float, long float and double data types are known as:
A. Integer data
B. character data
C. Integral data
D. Real data
9 What happens when the result of a calculation exceeds the capacity of data type?
A. System error
B. Logic error
C. Syntax error
D. Over flow
10 Which of the following data types is most appropriate for storing a name?
A. float
B. int
C. char
D. long

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