Compared with other PC operating systems, the Microsoft Windows operating systems: are free or very inexpensive. can run on a variety of hardware. have fewer available applications. have lower ease of use.

Local variables:A. Lose the values stored in them between calls to the method in which the variable is declared B. May have the same name as local variables in other methods C. Are hidden from other methods D. All of the above

Which of the following most closely illustrates the correct format of the comparison in a conditional statement? if thisNumber = 10 if (thisString = "What is your quest?") if myBoolean = = = true if (myNumber < = 10)

You have been using the same computer for several years. to improve performance you decide to upgrade the processor. you check the motherboard documentation and purchase the fastest processor supported by the motherboard.

What are building blocks? Select three options.

Which of the following is an example of real-time processing? A file used to update several student tuition payments An executive using tools for forecasting future student enrollment An immediate change in a student's schedule Several personnel

Write a program to calculate the area of a triangle whose base is 10cm and height is 6cm

This type of brake fade is caused by the brake fluid becoming so hot that it boils:a. Fluid fade b. Hydraulic fade c. Heat fade d. Water fade

Recall that with the CSMA/CD protocol, the adapter waits K. 512 bit times after a collision, where K is drawn randomly. a.

The data selected to create a table must include

A new computer virus can enter the system through email or through the internet. There is a 30 % chance of receiving this virus through email. There is a 40 % chance of receiving it through the internet.