In a nuclear reactor, the moderator is:

A usually made of graphite

B placed between the fuel rods

C used to slow down neutrons

D all of the above

E none of the above

And art for always texting graphics are pasted is known as A. Mechanical B. Page C. Font D. Blanket

Is a special function that is called whenever a new object is created and initialized?

A Trojan horse: A) is malware named for a breed of fast-moving Near-Eastern horses. B) is a virus that replicates quickly. C) installs spyware on users' computers. D) is software that appears to be benign but does something other than expected.

Which of the following would allow for more data to be stored on a CD? A: increasing the depth of the pits B: decreasing the width between tracks C: overlapping the pits to make more room D: using a different wavelength of light for the laser

What are web services?

Oliver wants to send a report to his boss discussing the upcoming project. Which communication facility would he use to send a formal message to his boss? email chat forum blog

What does a barcode reader emit to identify bar codes? A. electric pulse B. magnetic pulse sound D. E. light electromagnetic pulse

Which of these converts analog audio signals into digital codes in a computer? A. audio card B. microphone C. sensor D. sound card E. NextReset

There are ways to perform computer commands quickly and multiple times. a. True b. False

Consider the following code segment. int quant = 20; int unitPrice = 4; int ship = 8; int total; if (quant > 10) { unitPrice = 3; } if (quant > 20) { ship = 0; } total = quant * unitPrice + ship;