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

Which of the following operators has lowest precedence

Question # 2

Which of the following statement is correct?

Question # 3

DBA Stands for

Question # 4

Relational operators are used to

Question # 5

Which of the following statements is NOT legal?

Question # 6

Another way to write the value 3452211903 is:

Question # 7

Which of the following are required to declare a variable?

Question # 8

Which of the following is used to separate each variable while declaring more than one variable on the same line?

Question # 9

Which is a numeric data type ?

Question # 10

Which of the following are valid variable names?

Question # 11

Variable and constant names can not contain a(n):

Question # 12

Which of the following is NOT a valid identifier?

Question # 13

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

Question # 14

Variable are created in:

Question # 15

Which of the following operations has lowest precedence?

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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 A memory location with some data can be changed is celled:
A. Constant
B. Variable
C. Named constant
D. Address
2 Which of the following data type is used to store string value:
A. char
B. float
C. string
D. long
3 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
4 Which statement is true about data types?
A. Data type has no memory requirements
B. Each data type has different memory requirements
C. Each data type has same memory requirements
D. None of the above
5 A category of data or information that describes an entity is called
A. Attribute
B. Data item
C. Record
D. Tuple
6 Which of the following operations has lowest precedence?
A. !
B. +
C. =
D. ==
7 The number of bytes used by long int data type in C is:
A. 2
B. 4
C. 12
D. 16
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 is a valid statement for declaring a variable?
A. int marks;
B. int a,b,c;
C. Double salary;
D. All
10 Which of the following are valid variable names?
A. Long
B. Integer
C. Notlongenough
D. Both B and C

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