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?

In terms of online safety, what is the grooming process, (predators).

Which of the following is a system management tool? an event viewer a firewall antivirus software a spam filter

Given the following code segment, int x = 50; int y = 15; int z = x / y; what is the value assigned to z?

Why were different data types developed? Discuss the commonly used data types in programming languages.

If a stop-and-wait protocol is used, what is the fraction of time, in seconds, that the sender is busy sending bits into the channel (the utilization), given that the round-trip-time (RTT) for a router is 20ms when sending 2000 Byte packets (a byte

Which describes an operating system this is multitasking

With consideration to Ethernet, why is it necessary to have a common language for communication across devices.

In Windows Vista, the Run command can be found in which application?

Data for which there is temporarily no room in RAM is diverted to where on your computer? A. The paging file on the hard drive B. The system file on the hard drive C. The memory file on the hard drive D. The CPU cache

The Presonus Studio Live 24 console has analog D-sub direct outputs. What cable would you need to connect this to a HD Analog interface?