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Linux Foundation LFCS Exam With Confidence Using Practice Dumps

Exam Code:
LFCS
Exam Name:
Linux Foundation Certified System Administrator
Questions:
260
Last Updated:
Jun 13, 2025
Exam Status:
Stable
Linux Foundation LFCS

LFCS: Linux Foundation Certified SYSADMIN Exam 2025 Study Guide Pdf and Test Engine

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Linux Foundation Certified System Administrator Questions and Answers

Question 1

Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file1.log?

Options:

A.

cat < myapp | cat > file1.log

B.

myapp 0>&1 | cat > file1.log

C.

myapp | cat > file1.log

D.

myapp | teefile1.log

E.

tee myapp file1.log

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Question 2

Which character starts a comment line in a shell script file?

Options:

A.

;

B.

*

C.

#

D.

/

Question 3

Which of the following SQL queries counts the number of occurrences for each value of the field order_type in the table orders?

Options:

A.

SELECT order_type,COUNT(*) FROM orders WHERE order_type=order_type;

B.

SELECT order_type,COUNT(*) FROM orders GROUP BY order_type;

C.

COUNT(SELECT order_type FROM orders);

D.

SELECT COUNT(*) FROM orders ORDER BY order_type;

E.

SELECT AUTO_COUNT FROM orders COUNT order_type;