LFCA

A company’s IT associate lists the contents of a directory and sees this line: -rwsr-x--x 2 bob sales 2047 Oct 10 09:44 sales-report What happens when Alice from the accounting team tries to execute this file?A . The script executes using Bob's account.B . The script executes, but Alice cannot...

Which port is normally required to be open for secure remote interactive shell access to Linux systems?A . 443/tcpB . 23/tcpC . 22/tcpD . 25/tcpView AnswerAnswer: C

Which of the following commands can be used to lock a user’s account so that they cannot log into a Linux server without removing any files, folders, or data?A . lockB . usermodC . userdelD . chmodView AnswerAnswer: B

In which file are system and user account passwords stored?A . /etc/passwdB . /etc/login.defsC . /etc/shadowD . /etc/secureView AnswerAnswer: C

An IT associate would find the log files for syslog in which of the following directories?A . /var/logB . /usr/local/logsC . /home/logsD . /etc/logsView AnswerAnswer: A

Encryption that uses both a private key and public key is known as what?A . Key Pair Encryption (symmetric cryptography)B . HMAC Cryptography (hash based message authentication]C . Public Key Cryptography (asymmetric cryptography)D . DPE (dual-phased hybrid encryption]View AnswerAnswer: C

A server on the network is unreachable. What is the best method to verify connectivity between your computer and the remote server?A . lookupB . findC . pingD . netstatView AnswerAnswer: C

Which of the following best describes open source compliance?A . A process by which software components are compiled in a development environment, pushed to staging, and then finally moved to productionB . A process in which various users of open source software observe copyright notices and satisfy license obligations for...

What is an appropriate cost consideration when implementing serverless functions in the cloud?A . vCPU resources and disk cacheB . Elapsed lime of function execution and memory usedC . Virtual machine configuration and memory allocationD . Runtime environment and container configurationView AnswerAnswer: B

Which utility is used to create public and private key pairs for SSH authentication?A . adduserB . ssh-keyqenC . keyqenD . sshView AnswerAnswer: B