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Frage 1
Frage
What does a computer do?
Antworten
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Stores data
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Retrieves data
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Processes data
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Edits data
Frage 2
Frage
The Chinese abacus was what?
Antworten
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Calculator
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Computer
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Clock
Frage 3
Frage
What type of device was the antikythera mechanism?
Antworten
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Clock
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Calculator
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Calendar
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Computer
Frage 4
Frage
[blank_start]Blaise Pascal[blank_end]: First commercialized calculator
[blank_start]Wilhelm Schickard[blank_end]: First mechanical calculator
Antworten
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Blaise Pascal
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Wilhelm Schickard
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Wilhelm Schickard
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Blaise Pascal
Frage 5
Frage
Who developed the punch card system used for the US census
Antworten
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Joseph Jacquad
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Herman Hollerith
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John Bardeen
Frage 6
Frage
Konrad Zuse developed the first programmable computer (Z1) and the first commercialized computer (Z2)
Antworten
- True
- False
Frage 7
Frage
Who invented the transistor?
Antworten
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John Bardeen
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Walter Brattain
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William Shockley
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Felix Bloch
Frage 8
Frage
Who worked with stored-program with RAM?
Antworten
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Tom Kilburn
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Frederic Williams
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Allen Cormack
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Godfrey N. Hounsfield
Frage 9
Frage
Integrated circuit
Jack Kilby: [blank_start]Germanium[blank_end]
Robert Noyce: [blank_start]Silicon[blank_end]
Antworten
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Germanium
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Silicon
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Silicon
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Germanium
Frage 10
Frage
Another name for integrated circuit is microchip
Antworten
- True
- False
Frage 11
Frage
When did the first personal computers come out?
Antworten
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1960's
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1970's
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1980's
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1990's
Frage 12
Frage
Who developed the mathematical principles for CT imaging?
Antworten
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Allen Cormack
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Godfrey N. Hounsfield
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Robert Ledley
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Edward Purcell
Frage 13
Frage
Who developed the prototype for CT?
Antworten
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Allen Cormack
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Godfrey N. Hounsfield
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Robert Ledley
Frage 14
Frage
The first full-body CT scan was overseen by Edward Purcell
Antworten
- True
- False
Frage 15
Frage
Edward Purcell and Felix Bloch discovered methods to precisely measure nuclear magnetic resonance
Antworten
- True
- False
Frage 16
Frage
Gen 1: [blank_start]Vacuum tubes[blank_end]
Gen 2: [blank_start]Transistors[blank_end]
Gen 3: [blank_start]Integrated circuits[blank_end]
Gen 4: [blank_start]VLSI[blank_end]
Antworten
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Vacuum tubes
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Transistors
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Integrated circuits
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VLSI
Frage 17
Frage
How do change analog to digital?
Antworten
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AC converter
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AD converter
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DA converter
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DC converter
Frage 18
Frage
There are [blank_start]eight[blank_end] bits to a byte
Antworten
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eight
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four
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two
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sixteen
Frage 19
Frage
In binary, what does 1 and 0 represent?
Antworten
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1 = On 0 = Off
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1 = Off 0 = On
Frage 20
Frage
What is the binary number?
\[1x2^3 + 0x2^2 + 0x2^1 + 1x2^0\]
Antworten
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1001
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1101
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1011
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0111
Frage 21
Frage
What is the arabis number?
\[1x2^3 + 0x2^2 + 0x2^1 + 1x2^0\]
Antworten
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8
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9
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12
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10
Frage 22
Frage
Binary number is read from [blank_start]left[blank_end] to [blank_start]right[blank_end]
Binary number is written [blank_start]right[blank_end] to [blank_start]left[blank_end]
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left
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right
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right
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left
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right
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left
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left
-
right
Frage 23
Frage
Peripherals are apart of what?
Antworten
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Hardware
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Software
Frage 24
Frage
[blank_start]Convolution[blank_end]: process which modifies pixel values so that the image may be changed
[blank_start]Deconvolution[blank_end]: putting everything back the way it was
Antworten
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Convolution
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Deconvolution
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Deconvolution
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Convolution
Frage 25
Frage
[blank_start]CPU[blank_end]: Brain of the computer
[blank_start]Motherboard[blank_end]: Heart of the system
Antworten
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CPU
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Motherboard
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Motherboard
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CPU
Frage 26
Frage
What contains or is connected to all parts of a computer?
Antworten
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Motherboard
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CPU
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CMOS
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BIOS
Frage 27
Frage
What does BIOS do?
Antworten
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Store information
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Runs hardware
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Runs software
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Moves data from location to location
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Runs diagnostics on peripheral devices
Frage 28
Frage
CMOS
Operates under [blank_start]battery[blank_end] power when power is lost
Operates under [blank_start]standby[blank_end] power when power is shut off
Antworten
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battery
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standby
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standby
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battery
Frage 29
Frage
[blank_start]RAM[blank_end]: data is accessible in any order
[blank_start]SAM[blank_end]: data is read in order
Antworten
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RAM
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SAM
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SAM
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RAM
Frage 30
Frage
RAM has volatile data
Antworten
- True
- False
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