When a Python Program Begins Execution, It Creates Three Xe $\bullet$

question 13

Multiple Choice

When a Python program begins execution, it creates three xe "file object:standard"xe "standard file objects"standard file objects: $\bullet$ sys.stdin-the standard input file object,
$\bullet$ sys.stdout-the standard output file object, and
$\bullet$ sys.stderr-the standard error file object.
You must import the sys module if you need to refer to these objects explicitly in your code, but this is rare. Which of the following statements is false?

• A) Though these are considered file objects, they do not read from or write to files by default.
• B) The input function implicitly uses sys.stdin to get user input from the keyboard.
• C) Function print implicitly outputs to sys.stdout, which appears in the command line.
• D) Python implicitly outputs program errors and tracebacks to sys.stdout.

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Definitions:

Timely

Occurring at a suitable or opportune moment.

Specific Feedback

Precise and detailed information provided, typically aimed at improving task performance or behavior.

Expectancy Model

A theory that explains the process that individuals go through to make choices, based on the belief that effort leads to performance and performance leads to rewards.

Effort

The use of physical or mental energy to accomplish a task or objective.