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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:
Jul 4, 2026
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 connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose TWO correct answers.)

Options:

A.

ssh --port 2222 example.com

B.

ssh -p 2222 example.com

C.

ssh -o Port=2222 example.com

D.

ssh -o GatewayPort=2222 example.com

E.

ssh example.com:2222

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Question 2

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;

Question 3

Which of the following commands is used to update the list of available packages when using dpkg based package management?

Options:

A.

apt-get update

B.

apt-get upgrade

C.

apt-cache update

D.

apt-get refresh

E.

apt-cache upgrade