C.L. TEST 57-75 Flashcards
(32 cards)
- What is an amplifier?
In electronics, a device that takes a small electrical signal and converts it into a large one
- What are some things that are used with an amplifier?
Stereo systems, electric guitars, computer speakers, and hundreds of other items
- What was the Apollo program?
A series of space flights undertaken by the United States with a goal of landing a man on the moon
- Who was the first man to set foot on the moon?
Neil Armstrong
- What is artificial intelligence?
The means of duplicating or imitating intelligence in computers, robots, or other devices
- What can artificial intelligence do?
Solve problems, discriminate among objects, and respond to voice command
- Who was Alexander Graham Bell?
An American inventor and scientist of the late nineteenth and twentieth centuries
- What year did Alexander Graham Bell invent the telephone?
1876
- What does Binary mean?
Anything composed of two parts
- What do switches have?
A binary character
- What’s a bit?
The smallest unit of information
- What does one bit correspond to?
Yes or no
- What’s a sonic boom?
The sharp exclusive sound generated by an airplane traveling at speeds greater than the speed of sound
- What does the sonic boom compare to when it follows the aircraft?
Like a following wake to a ship
- What is a byte?
In computer technology, a unit of information made up of bits
- What does the typical personal computer have in bytes?
Hundreds to thousands to millions of bytes
- What is celcius?
A temperature scale in which zero degrees is the freezing point of water and 100 is the boiling
- What is celcius generally denoted to?
C
68.What was Chernobyl?
A place in Ukraine where a nuclear power plant underwent a meltdown in in 1986
68.What kind of gases spread out in Chernobyl?
Radioactive
69.What is a computer virus?
A program that enters a computer
69.How do computer virus’ spread?
Machine to machine, on disks and throughout the Internet
70.What are Cryogenics?
The branch of technology concerned with the behavior of materials at very low temperatures
70.What were the temperatures near in Cryogenics?
Absolute zero