A company is concerned with ensuring its databases are highly available. Which of the following can be used to increase database availability?

To establish a theory of probable cause, one technician investigates network issues in the server room while another technician troubleshoots the user's workstation. Which of the following troubleshooting methodologies is being performed?

A technician has been asked to assign an IP address to a new desktop computer. Which of the following is a valid IP address the technician should assign?

A help desk technician encounters an issue and wants to find out if a colleague has encountered the same issue before. Which of the following should the technician do FIRST?

Given the following pseudocode:

If there are seven apples in the basket, which of the following would be the number of oranges a person eats?