When the Command Echo $$ Outputs 12942, What Is the Meaning of 12942?
A)

question 211

Multiple Choice

When the command echo $$ outputs 12942, what is the meaning of 12942?

• A) It is the process ID of the echo command.
• B) It is the process ID of the current shell.
• C) It is the process ID of the last command executed.
• D) It is the process ID of the last command which has been placed in the background.

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Definitions:

Numbered Lists

An ordered presentation of items or ideas, where each entry is numbered to show sequence or importance.

Comprehension

The ability to understand and grasp the meaning or significance of something, such as a text or situation.

Readability

The ease with which a reader can understand and interpret the meaning of written text, influenced by factors like vocabulary and sentence structure.

Precise Language

The use of clear, specific, and unambiguous terms in communication or writing to accurately convey a message.