C.L. TEST 57-75 Flashcards

(32 cards)

1
Q
  1. What is an amplifier?
A

In electronics, a device that takes a small electrical signal and converts it into a large one

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2
Q
  1. What are some things that are used with an amplifier?
A

Stereo systems, electric guitars, computer speakers, and hundreds of other items

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3
Q
  1. What was the Apollo program?
A

A series of space flights undertaken by the United States with a goal of landing a man on the moon

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4
Q
  1. Who was the first man to set foot on the moon?
A

Neil Armstrong

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5
Q
  1. What is artificial intelligence?
A

The means of duplicating or imitating intelligence in computers, robots, or other devices

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6
Q
  1. What can artificial intelligence do?
A

Solve problems, discriminate among objects, and respond to voice command

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7
Q
  1. Who was Alexander Graham Bell?
A

An American inventor and scientist of the late nineteenth and twentieth centuries

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8
Q
  1. What year did Alexander Graham Bell invent the telephone?
A

1876

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9
Q
  1. What does Binary mean?
A

Anything composed of two parts

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10
Q
  1. What do switches have?
A

A binary character

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11
Q
  1. What’s a bit?
A

The smallest unit of information

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12
Q
  1. What does one bit correspond to?
A

Yes or no

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13
Q
  1. What’s a sonic boom?
A

The sharp exclusive sound generated by an airplane traveling at speeds greater than the speed of sound

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14
Q
  1. What does the sonic boom compare to when it follows the aircraft?
A

Like a following wake to a ship

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15
Q
  1. What is a byte?
A

In computer technology, a unit of information made up of bits

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16
Q
  1. What does the typical personal computer have in bytes?
A

Hundreds to thousands to millions of bytes

17
Q
  1. What is celcius?
A

A temperature scale in which zero degrees is the freezing point of water and 100 is the boiling

18
Q
  1. What is celcius generally denoted to?
19
Q

68.What was Chernobyl?

A

A place in Ukraine where a nuclear power plant underwent a meltdown in in 1986

20
Q

68.What kind of gases spread out in Chernobyl?

21
Q

69.What is a computer virus?

A

A program that enters a computer

22
Q

69.How do computer virus’ spread?

A

Machine to machine, on disks and throughout the Internet

23
Q

70.What are Cryogenics?

A

The branch of technology concerned with the behavior of materials at very low temperatures

24
Q

70.What were the temperatures near in Cryogenics?

A

Absolute zero

25
71.Who was Thomas A. Edison?
An American inventor of the late 19th and early 20th centuries
26
71.How many devices did Thomas Edison patent?
More the a thousand devices, including on the phonograph and incandescent lightbulb
27
72.What was he referred to?
"Wizard of Menlo Park"
28
72.Where did he get his referred name?
His home town in New Jersey
29
73.What is Mass Media?
20th century newspapers, motion pictures, radio, television, and magazines
30
73.What do Mass Media items all have in common?
All have technical capacity to deliver information to millions of people
31
74.What is a meltdown?
The most serious accident that can occur at a nuclear reactor
32
74.What was one of the places that had a meltdown?
Three Mile Island