LPIC-3 Security Practice Questions - LPIC-3 Security (Exam 303-300) Exam - LPIC-3 Security Practice Questions

Question 1

Which OpenSSL command generates an RSA private key of 4096 bits?

openssl genrsa -out server.key 4096 openssl rsa -size 4096 openssl pkey -bits 4096 openssl req -newkey 4096

Correct Answer:

openssl genrsa -out server.key 4096

Question 2

Which OpenSSL command generates a self-signed X.509 certificate valid for 365 days from an existing key?

openssl req -new -x509 -key server.key -days 365 -out server.crt openssl x509 -gen -days 365 openssl crt -create -valid 365 openssl ca -selfsign 365

Correct Answer:

openssl req -new -x509 -key server.key -days 365 -out server.crt

Question 3

Which file format combines a private key, certificate, and chain into one binary file commonly used by Windows and Java?

PKCS#12 (.p12 / .pfx) PEM (.pem) DER (.cer) JKS

Correct Answer:

PKCS#12 (.p12 / .pfx)

Question 4

Which OpenSSL command verifies a server's certificate chain by connecting to it on port 443?

openssl s_client -connect example.com:443 -servername example.com -showcerts openssl verify --connect example.com:443 openssl ssl -test example.com curl -k https://example.com

Correct Answer:

openssl s_client -connect example.com:443 -servername example.com -showcerts

Question 5

Which GPG command generates a new keypair interactively?

gpg --full-generate-key gpg --create-key gpg --new-key gpg-agent --generate

Correct Answer:

gpg --full-generate-key

Question 1

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Prepare with the LPIC-3 Security Practice Questions - LPIC-3 Security (Exam 303-300) Exam practice quiz. This question bank includes 100 questions covering command, file, config, sshd, and selinux. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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LPIC-3 Security Practice Questions - LPIC-3 Security (Exam 303-300) Exam

This practice set contains 100 questions from the matching question bank and focuses on command, file, config, sshd, and selinux. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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LPIC-3 Security Practice Questions - LPIC-3 Security (Exam 303-300) Exam

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