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NEW QUESTION # 15
What is the underlying technology that allows containers to be restricted to defined limits for system resource usage such as CPU, memory, and network bandwidth?
- A. Namespaces
- B. climits
- C. UnionFS
- D. cqroups
Answer: D
NEW QUESTION # 16
A company's IT associate has been asked to switch to single-user mode on a running Linux server in order to perform some troubleshooting. Of the options below, which is the best way of doing this?
- A. init singleuser
- B. su single
- C. Isu 1
- D. linit 1
Answer: D
NEW QUESTION # 17
Which of the following Git commands creates a new, empty Git repository?
- A. git clone
- B. git fork
- C. git pull
- D. git in it
Answer: D
NEW QUESTION # 18
A software development team uses a single physical server for testing the latest code in multiple environments: development, pre-production, and production.
What is the recommended approach to maintain the basic security of these environments?
- A. Implement peer review for all the changes deployed into any of the environments
- B. Use different user/group IDs for deploying and running workload in each environment.
- C. Assign different developers on the team to work on test, pre-prod. and prod code.
- D. Develop and deploy each environment with its own set of software tools.
Answer: B
NEW QUESTION # 19
What technology could be used to address software dependency conflicts between applications on the same host operating system?
- A. Type 2 hvpervisors
- B. cgroups
- C. Type 1 hvpervisors
- D. Containers
Answer: D
NEW QUESTION # 20
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 production
- B. A process in which various users of open source software observe copyright notices and satisfy license obligations for their open source software components
- C. A process by which open source software is first initiated by a requirements analysis, followed by design and then implementation, with a final testing step
- D. A process by which users of open source software evaluate each line of their code against an open source dictionary to determine which components have been plagiarized
Answer: B
NEW QUESTION # 21
An IT team needs to synchronize large amounts of data between two nodes on the company's local network. This data changes daily and it is not feasible to copy the entire directory tree each time. Which is the best option to securely copy files in the most timely and efficient manner?
- A. scp
- B. netcp
- C. fsync
- D. rsync
Answer: D
NEW QUESTION # 22
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, but Alice cannot see the results.
- B. The script executes and Bob is notified.
- C. The script fails to execute; Alice is not on the sales team.
- D. The script executes using Bob's account.
Answer: D
NEW QUESTION # 23
Encryption that uses both a private key and public key is known as what?
- A. Key Pair Encryption (symmetric cryptography)
- B. DPE (dual-phased hybrid encryption]
- C. HMAC Cryptography (hash based message authentication]
- D. Public Key Cryptography (asymmetric cryptography)
Answer: D
NEW QUESTION # 24
Which of the following commands is used to display SELinux status?
- A. sestatus
- B. svstemctl
- C. sudo
- D. firewall-cmd
Answer: A
NEW QUESTION # 25
When using rsync to mirror a local directory to a remote server, what is the significance of the --delete option?
- A. Files absent from the local directory will be restored from the remote directory.
- B. Files absent from the remote directory will be restored from the local directory.
- C. Files present in the remote directory, but not present in the local directory, will be deleted.
- D. Files present in the local directory, but not present in the remote directory, will be deleted.
Answer: C
NEW QUESTION # 26
A host seems to be running slowly. What command would help diagnose which processes are using system resources?
- A. lop
- B. df
- C. free
- D. uptime
Answer: A
NEW QUESTION # 27
Which of the following is a solution to providing Internet access to a private network using only a single public IPv4 address?
- A. Virtual private network
- B. Local area network
- C. NAT gateway
- D. Routing gateway
Answer: C
NEW QUESTION # 28
Which of the following best describes the DevOps methodology of Continuous Delivery?
- A. The focus is on automating releases of projects as soon as possible.
- B. The focus is on coding, building, integrating, and testing software.
- C. The focus is on product releases but also includes coding, building, integrating and testing software
- D. The focus is on configuration management and continuous monitoring.
Answer: A
NEW QUESTION # 29
What is the Linux kernel?
- A. It is the core interface between a computer's hardware and its processes.
- B. It is another name for the operating system.
- C. It contains all the applications and software installed on the computer.
- D. It is the firmware for the computer's processor.
Answer: A
NEW QUESTION # 30
In which file are system and user account passwords stored?
- A. /etc/login.defs
- B. /etc/passwd
- C. /etc/shadow
- D. /etc/secure
Answer: C
NEW QUESTION # 31
Which of the following standard log files would provide the most detailed information on why a recently upgraded custom kernel failed to boot?
- A. /var/log/auth.log
- B. /var/log/svslog
- C. /var/log/kern.log
- D. /var/log/boot.log
Answer: C
NEW QUESTION # 32
An IT associate is creating a business case to adopt a DevOps approach in an organization. Which of the following is a benefit of DevOps to include in the business case?
- A. Developers take on the work of the operations team. The operations team, therefore, needs fewer people, reducing the number of people the organization needs to pay.
- B. The frequency and stability of software deployments will be increased, which can lead to faster time to market.
- C. The new DevOps team takes over the work the development team does not have time to complete. The developers then have time to create new features.
- D. The DevOps tool framework reduces the mean time to recovery and number of outaqes, which results in increased sales.
Answer: B
NEW QUESTION # 33
An IT associate would find the log files for syslog in which of the following directories?
- A. /usr/local/logs
- B. /etc/logs
- C. /var/log
- D. /home/logs
Answer: C
NEW QUESTION # 34
A team just developed a new feature on the company's main web application. An IT associate wants to test this new feature by making it available for only 10% of the users. If everything works without any problems for a week, the associate will then make it available for all users. Which release type should be used to achieve this goal?
- A. Canary release
- B. Experimental release
- C. Alpha release
- D. Beta release
Answer: A
NEW QUESTION # 35
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