Which characteristics of crystal faces define crystal systems? Check all that apply.

angle

color

number

size

hardness

You wrote a C application that takes 20 seconds using your desktop processor. An improved C compiler is released that requires only 0.5 as many instructions as the old compiler. The CPI however increased by 1.3.

A firewall, when properly implemented, can prevent most attacks on your system. A. True B. False

Determine the type of sampling (random, stratified, systematic, cluster, convenience) being conducted in the following situations. a. On election day, a pollster for XYZ News positions herself outside a polling place near her office.

Which of the following describes the first step in establishing an encrypted session using a Data Encryption Standard (DES) key? A. Key clustering B. Key compression C. Key signing D. Key exchange

List an example of character I/O device and an example of block I/O device, and list an example of operating system interface that is only applicable to block I/O devices, but not to character I/O device.

Why communication sattelites are in geosynchronous orbit?

The most frequently occurring value in a data set is called the . The average value in a data set is referred to as the .

How do you italicise, bold, letters on this app?

9.2 code practice edhesive

3. Describe what a pre-processor does in a network-based IDS tool such as Snort. Demonstrate your understanding of this functionality by citing two examples of pre-processors and explaining what they contribute to the process of network traffic