Python Quiz 7

How many built-in data structures Python has?

• Two

• Four

• Eight

• More than eight

Answer explanation

Python has 4 built-in Data Structures -

List

Tuple

Set

Dictionary

Which of the following data structure is unordered?

• List

• Tuple

• Dictionary

• None of these

Answer explanation

List and Tuple are Ordered

Set and Dictionary are Unordered

Why we used set data structure to store the alphabets of the word?

• Because sets cannot be changed

• Because sets are unordered

• Because sets work well with strings

• Because sets stores unique values

Answer explanation

Like in case of "Loop"

We want set to be {'L', 'O', 'P'},

not {'L', 'O', 'O', 'P'}

Which statement can be used to close the game?

• root.quit( )

• root.commit( )

• root.exit( )

• root.close( )

What will this line of code do?

e1.delete(0, tkinter.END)

• Remove the first character entered in Entry box e1

• Edit the last character entered in Entry box e1

• Print all the characters entered in Entry box e1

• Remove all the characters entered in Entry box e1

What is the use of global keyword before a variable name?

• To use the variable both inside and outside a function

• To have two variables with same name

• To make the variable value unchangeable

• To export the variable to other program files

Which method takes all items in an iterable and joins them into one string?

• join() method

• connect() method

• str() method

• concatenate() method

Answer explanation

Eg - ' '.join(word_list)

What more can you learn in Python?

• Object Oriented Programming

• Web Development

• Advanced Data Structures

• All of these

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