How do optical discs store data? select one:

a. a magnet aligns iron particles on a platter.

b. a laser burns tiny pits onto a disc.

c. a digital spectrometer leaves grooves in a platter.

d. electronic memory records data on chips?

Until the 1990s scaling up was almost always a more cost-effective strategy to increase available computer power because communication between computers was xteremely slow compared with communications between a single computer's components. A.

Select all examples of proper keyboarding technique. Keep your eyes on the text you are typing. Use whatever fingers are most comfortable. Aim to make no mistakes. Keep your fingers stiff. Keep your hands slightly lower than your elbows.

Enterprise Resource Planning (ERP) is an example of a single user database. A. True B. False

What is one of the problems with project managementsoftware? The project manager manages the software instead of theproject Project duration calculations are sometimesapproximate You cannot override the project management softwaredecisions regarding

7. Suppose you have a CPU that gets very hot and will be used in a noisy industrial building. How would those factors affect your choice of coolers?

What is the difference between deta security and privecy?

Why is it important for people to express resentments in the workplace?

Which of the following is not a device used in LAN Options Mouse Repeater Hub Switch

Which part of the water cycle is most affected by a sunny day with few clouds? a. decrease in evaporation b. increase in evaporation c. movment of water to new locations d. reduction of ground water supply

When using an online dictionary, the section titled function lists words': parts of speech. meanings. pronunciations. history.