Which port is normally required to be open for secure remote interactive shell access to Linux systems?

1. A. 443/tcp
2. B. 23/tcp
3. C. 22/tcp
4. D. 25/tcp

Correct Answer: C

An IT team is currently implementing a custom software platform to address some key needs of the company. Which of the following is considered a functional requirement?

1. A. Identifying the purpose of the proposed system
2. B. Identifying the users of the proposed system
3. C. Identifying the development methodology
4. D. Identifying the technology stack of the proposed system

Correct Answer: A

Which of the following deployment environments is accessed by customers/end-users in a live or real-time fashion?

1. A. Production
2. B. Runtime
3. C. Staging
4. D. Website

Correct Answer: A

When using vi or vim to edit a file, how do you exit without saving?

1. A. :q!
2. B. ZZ
3. C. :wq!
4. D. :exit

Correct Answer: A

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?

1. A. Canary release
2. B. Experimental release
3. C. Alpha release
4. D. Beta release

Correct Answer: A