Python advanced 4th assessment

What is the method to add a key-value pair to a dictionary?

• dictionary.put(key, value)

• dictionary.insert(key, value)

• dictionary.add(key, value)

• dictionary[key] = value

Which method is used to read an entire file in Python?

• load()

• import()

• read()

• fetch()

How do you write data to a text file in Python?

• Use open("filename.txt", "w") as file: file.write("data")'.

• Use 'open('filename.txt', 'r') as file: file.write('data')' to write data.

• Write data using 'file.write('data')' without opening the file first.

• Use 'open('filename.txt', 'a') as file: file.write('data')'.

What is the output of the following: (1, 2) + (3, 4)?

• (1, 2, 3, 4)

• (1, 2, 3)

• (4, 6)

• (3, 4, 5)

How do you access a value in a nested dictionary?

• Access the value with d.get('key1').get('key2')

• Use the syntax d['key1']['key2'] to access the value.

• You can retrieve the value using d['key1.key2']

• Use d.key1.key2 to access the value.

Which of the following is a valid way to create a tuple?

• [1, 2, 3]

• (1, 2, 3)

• {1, 2, 3}

• (1; 2; 3)

What method would you use to remove a key from a dictionary?

• Use 'add()' method.

• Use 'pop()' method.

• Use 'remove()' method.

• Use 'insert()' method.

How can you read a file line by line in Python?

• Use 'file.read()' to get all lines at once

• Read the entire file into memory and split by lines

• Use 'open(filename) as file: for line in file: read(line)'

• Use open(filename, 'r') , then use f.readlines()

What is the result of the expression len((1, 2, 3))?

• 2

• 4

• 3.5

• 3

A dictionary can not have same key for multiple values:

• True

• False