Lpi certification-questions online 102-500 Questions Video by Lucien q116 vce pdf

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Exam Name:	LPIC-1 Exam 102, Part 2 of 2, version 5.0
Exam Code:	102-500 Dumps
Vendor:	LPI	Certification:	LPIC Level 1
Questions:	197 Q&A's	Shared By:	lucien

Question 48

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

Options:

It is the process ID of the echo command.

It is the process ID of the current shell.

It is the process ID of the last command executed.

It is the process ID of the last command which has been placed in the background.

Discussion

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Question 49

When the command echo $ outputs 1, which of the following statements is true?

Options:

It is the process ID of the echo command.

It is the process ID of the current shell.

It is the exit value of the command executed immediately before echo.

It is the exit value of the echo command.

Discussion

Question 50

Which of the following commands lists all defined variables and functions within Bash?

Options:

env

set

env -a

echo $ENV

Discussion

Question 51

Which of the following words is used to restrict the records that are returned from a SELECT query based on a supplied criteria for the values in the records?

Options:

LIMIT

FROM

WHERE