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12th Computer Science Weekly Test - 4 ( Python -Variables and Operators )

St. Britto Hr. Sec. School - Madurai

12th Computer Science Weekly Test - 4 ( Python -Variables and Operators )-Aug 2020

Time : 1.00 Hours

Part - A

Multiple Choice Question - Answer All Question

Choose the incorrect pair from the following if a= 100 and b = 45.

a= = b - false
a ! = b - false
a > = b - True
a< b -false

A sequence of elementary lexical components of Python statement is known as

Keywords
Tokens
Delimiters
Literals

The output function_________ is used to display the result of the Python Program.

out ()
write ()
print ()
execute ()

In Python, How many ways programs can be written?

4
3
2
Many

In Python, the script mode programs can be stored with the extension.

.pyt
.pyh
.py
.pon

In Python, comments begin with_______ .

/
#
\
//

Which of the following is an incorrect statement(s)?
(i) The input ()accepts all types of data (string, characters, numbers)
(ii) Python uses whitespace to define program blocks
(iii) Comments in python begin with #
(iv) Python uses {}to define program blocks

i and iv
i, iii and iv
ii and iv
ii and iii

Which of the following is not a type of literal?

Numeric
Expression
String
Boolean

Which operator is also called as Comparative operator?

Arithmetic
Relational
Logical
Assignment

In Python___________ is a simple assignment operator.

=
!=
==
#

All data values in Python are________ .

objects
class
type
functions

Which mode displays the python code result immediately?

Compiler
Interactive
Script
Program

Which of the following is a raw data given in a variable or constant?

Information
Delimiters
Literal
Keywords

In Python, there are______ normal token types.

4
3
5
7

Which of the following mode cannot be written Python program?

(i) Interactive mode (ii) Script mode

(iii) Calculator mode (iv) Executable mode

i
ii
i and iii
iii and iv

Choose the correct statement from the following.
(i) Python created by Guido Van Rossum.
(ii) Python shell can be used in two ways.
(iii) Python used whitespace to de.fine blocks
(iv) Whitespace separation is necessary between tokens, identifiers or keywords.

i and ii
ii, iii and iv
i, ii and iv
i, ii and iii
all of these

In computer programming languages ____________ are special symbols which represent computations.

Keywords
Literals
Delimiters
Operators

Python uses __ and to define program blocks.

Alt, Shift
Spaces, tabs
tabs, functions
Ctrl, Shift

In Python, the delimiters are not used in

Expressions
functions
dictioncuries
strings

_________mode is used to create and edit python source file.

Script
Interactive
Informative
Source

Python command prompt is_________ .

>>
>>>
<<
<<<

______and_ when used with operator are called operands.

Keywords, identifiers
Literals, delimiters
Value, Variables
Literals, Keywords

Python language was released in

1992
1991
1994
2001

Choose the correct pair from the following if a= 100 and b = 45.

a = = b - false
a > b - false
a < b - false
a! = b -false

Choose the correct pair from the following.

File\(\rightarrow\) File New - to open Python Interactive mode
File\(\rightarrow\) File New - to work with Python Script Mode
F5
>>> - is a python script mode prompt

Which of the following characters is also called the "escape" character?

\
/
#
=

Exponent data example is

123.45
.0537
2.4E-2
Ox5

__________ = input ("Prompt string").

variable
integer
keyword
operator

How many floating point values needed to respresent complex number?

2
3
1
0

Which operator replaces multiline if-else in Python?

Conditional
Logical
Relational
Assignment

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