Python Quiz

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Python Quiz - 2

(For CS Class XII - Term 1)

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Choose odd one out :

1 point

pickle

csv

random

for

Clear selection

Which one of the following is a logical operator:

1 point

else

and

bool

Clear selection

Which of the following statements is True:

1 point

When you open a file for reading, if the file does not exist, an error occurs

When you open a file for writing, if the file does not exist, an error occurs

When you open a file for writing, if the file exists, an error occurs

All of the mentioned

Clear selection

What is the length of the tuple (1,2,(3,4,5))

1 point

Error

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The function readlines() reads the lines of a text file, starting from:

1 point

beginning of the file

beginning of the current line

beginning of the next line

current file pointer position

Clear selection

Which of the following is not a suitable argument to the function max()

1 point

an integer

a string

a list

a dictionary

Clear selection

Which command we can use to remove string “nib” from list1. Given, list1=['pen','nib','ink','cap']

1 point

list1.remove(“nib”)

list1.pop(list1.index('nib'))

Both the above commands

None of these

Clear selection

In which file format the end of the line is denoted by ‘\n’ and ‘\r’?

1 point

text

binary

both (text and binary)

None of the above

Clear selection

Which method is used to write data in a binary file:

1 point

load()

dump()

write()

writerows()

Clear selection

Number of lines required for one record in a csv file:

1 point

Depends on record size

There is no concept of lines in CSV files

Clear selection

Which of the following dictionary methods does not accept any argument?

1 point

get()

pop()

popitem()

update()

Clear selection

What will be the output of the following code:

1 point

[1, 2, 3, 4, 5, 6]

[1, 2, 3, 4, None, 5, 6]

[1, 2, 3, 4, (5, 6)]

[1, 2, 3, 4, [5, 6]]

Clear selection

What will be the output of the following code:

1 point

[1, 'Tea', 6]

[1, 'T', 'e', 'a', 6]

[1, 'T', 'e', 'a', 5,6]

[1, 'Tea', 5, 6]

Clear selection

What will be the output of the following code?

1 point

[1, 'T', 'e', 'a', 4]

[1, 2, 3, 'Tea', 4]

[1, 2, 3, 'T', 'e', 'a']

[1, 2, 3, 'T', 'e', 'a', 4]

Clear selection

What is the meaning of ‘r+b’ in binary mode?

1 point

write and read

read only

read and write

write only

Clear selection

The read() method returns

1 point

string

strings

list of strings

tuple of strings

Clear selection

A csv file cannot be opened with

1 point

spreadsheet package

word processor

text editor

image editor

Clear selection

Which of the following is not a declaration of the dictionary?

1 point

{1: ‘A’, 2: ‘B’}

dict([[1,”A”],[2,”B”]])

{1,”A”,2”B”}

{ }

Clear selection

If d={'a':'ant','b':'bat','c':'cat'}, then what will be the output of the statement: print(len(d))

1 point

Error

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Which statement does not show any error after execution? Given L=[1,2,3,4]

1 point

L=L+L

L=L-L

L=L*L

None of these

Clear selection

What will be the output of the following code:

1 point

['Rud', 'Rid', 'Rad']

['Rad', 'Red', 'Rid', 'Rod', 'Rud']

'Rud', 'Rid', 'Rad'

'Rad', 'Red', 'Rid', 'Rod', 'Rud'

Clear selection

Which statement(s) are true about the pickle module in data file handling:

1 point

It is used for serialization and deserialization of any python object structure

It provides methods dump( ) and load( )

It provides two methods seek( ) and tell( )

Both (a) and (b)

Clear selection

Evaluate: 15%6//7

1 point

Clear selection

Evaluate: 15//7%6

1 point

Clear selection

What will be the output of the following code?

1 point

29 29

24 29

29 24

24 24

Clear selection

Submit

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