When the primary key of one relation is placed into a second relation, it is called a:

a. field key.

b. referential integrity.

c. foreign key.

d. candidate key.

e. relocated key?

You have a web application hosted in AWS cloud where the application logs are sent to Amazon CloudWatch. Lately, the web application has recently been encountering some errors which can be resolved simply by restarting the instance.

Directory services store information in a heirarchical structure. Which statements about Organizational Units (OUs) of a directory service hierarchy are true? Check all that apply. a. Sub-member OUs inherit the characteristics of their parent OU. b.

What is a premium? A. The most you have to pay for health care in a full year. B. The amount you pay the health insurance company every month for coverage. C. A fixed fee you pay for specific medical services. D.

Which of the following offers a flexible data integration platform based on a newer generation of service - oriented standards that enables ubiquitous access to any type of data? (A) EAI (B) EII (C) IaaS (D) ETL

The piece of hardware that contains the circuitry that processes the information coming in to the computer and tells the other hardware what to do is called the A. hard drive. B. operating system. C. central processing unit. D. input device.

How might your use of computers and knowledge of computers affect your personal and professional success

Jenifer has a usb pen. She uses disk management to front the usb memory pen. State what happens to the data

You are creating some Webpages for a project using a GUI HTML editor. Your supervisor directs you to collaborate with another developer to include jа vascript into several of the pages. How can you include this code in your pages?

Both aliases and functions can be used to store commands that can be executed, but functions can also accept positional parameters. a. True b. False

When will we go to mars?