Which of the following relational database constructs is used to ensure valid values are entered for a column?
A user is buying a laptop. The user will have a lot of personal and confidential information on the laptop. The user wants to ensure data cannot be accessed by anyone, even if the laptop is stolen. Which of the following should be set up to accomplish this?
A systems administrator uses a program that interacts directly with hardware to manage storage, network, and virtual machines. This program is an example of:
Which of the following is a compiled language?
Which of the following actions is the FINAL step in the standard troubleshooting methodology?
Which of the following is primarily a confidentiality concern?
