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c. The relational operators are used primarily in the expression evaluation to
make a decision. ____________
d. A variable can hold different types of values. ____________
e. Comments are the most helpful part of any program. ____________
4. Short answer type questions.
a. What do you mean by expression ‘a = 8’?
______________________________________________________________________________
b. What is the use of variables in Python?
______________________________________________________________________________
______________________________________________________________________________
c. Define the term data types.
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d. What is operator precedence?
______________________________________________________________________________
______________________________________________________________________________
e. What does IDLE stands for?
______________________________________________________________________________
5. Long answer type questions.
a. List the relational operators used in Python with the help of an example.
______________________________________________________________________________
______________________________________________________________________________
b. What is the use of comments in programming? How many types of comments are there in
Python?
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
c. Define modes of Python IDLE.
______________________________________________________________________________
______________________________________________________________________________
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d. Define the following:
(i) Arithmetic Operators
______________________________________________________________________________
______________________________________________________________________________
(ii) Comment in Python
______________________________________________________________________________
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Introduction to Programming 115

