Your mom found some optical drives that are labeled as r. she asks you what that means. what do you tell her?

The quicksort pivot value should be the key value of an actual data item; this item is called the pivot. True or False?

Swathi is using Base database software. Which filter function will enable her to filter data based on the field she clicks on? A. Apply Filter B. Autofilter C. Remove Filter/Sort D. Sort

1. Given two relations R1 and R2, where R1 contains N1 tuples and R2 contains N2 tuples, and N2>N1> 0, give the maximum and minimum possible sizes (in tuples) for the result relation produced by each of the following relational algebra expressions.

Section: Friction If there were no resistive forces, your vehicle would continue to travel at its maximum speed forever. True False

a user reports that her mouse is not responding. Trying a different mouse does not fix the problem. what portion of the motherboards chipset is most likely causing the problem and why.

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?

As network administrator, what is the subnet mask that allows 510 hosts given the ip address 172.30.0.0,

What factors represents one of the sources of value derived from network effects?

The advanced boot options screen can be displayed by pressing what key during the boot sequence?