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d. When a parenthesis is missing in print statement, which type of error occurs?
(i) Logical Error (ii) Syntax Error

(iii) Mathematical Error (iv) None of these
e. A list is a collection of data elements separated by _______________ and enclosed within
_______________.
(i) , and {} (ii) \\ and .
(iii) , and [] (iv) , and ()

2. Fill in the blanks using the words from the help box.

Semantic, Constant, Tuple, Data type, Identifier

a. _______________ is the fixed value that does not change during the execution of a program.
b. _______________ is the name given to variables, functions and arrays.

c. The elements in the _______________ are separated by commas and enclosed in parentheses ().
d. Logical errors are also known as _______________ errors.
e. _______________ is used to define the type of value a data can contain.

3. Think and answer.
a. What do you mean by a boolean data type?
______________________________________________________________________________________

b. What will be the output of the following statement?

print('10' + '15')
______________________________________________________________________________________

c. If a = 6, b = 8 then what will be the final value of variable a?
a+=a+b//2
______________________________________________________________________________________
d. Which operator is used to assign a value to a variable?

______________________________________________________________________________________

______________________________________________________________________________________
e. What are the errors? Explain the types of errors with examples.
______________________________________________________________________________________

______________________________________________________________________________________

f. Explain any one assignment operator with an example other than = operator.
______________________________________________________________________________________

______________________________________________________________________________________

4. What will be the output of the following expressions in Python?
a. 15 – (2*4) ______________ b. (14 + 4) /9 ______________

c. 5 < 10 and 5 > 6 ______________ d. 23 – 2.5 >= 5 * 4 ______________

Tokens and Data Types in Python 115