ExamAdept

Which of the following is used to format the output?

A:

format()

B:

print_format()

C:

string.format()

D:

f-string

Answer: D

In Python, f-string is used for formatting output by embedding expressions inside string literals.

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What is the purpose of the sys.stdin stream?

A:

Reading input from the console

B:

Writing output to the console

C:

Standard error input

D:

Redirecting output to a file

Answer: A

sys.stdin is the standard input stream in Python, used for reading input from the console.

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How can you clear the screen in a Python console application?

A:

console.clear()

B:

os.clear()

C:

clear()

D:

os.system("clear")

Answer: D

You can use os.system("clear") to clear the screen in a Python console application.

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How can you prompt the user with a message while taking input?

A:

prompt(input_msg)

B:

input_msg(prompt)

C:

input(prompt=input_msg)

D:

console.prompt(input_msg)

Answer: C

You can use the input() function with the optional parameter prompt to display a message to the user before taking input.

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What will happen if you try to use input() without assigning it to a variable?

A:

Error: input() cannot be used without assignment

B:

The input will be ignored

C:

The program will terminate

D:

The input will be printed to the console

Answer: D

If you use input() without assigning it to a variable, the entered input will be displayed on the console.

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Questions for: Console Io