8872913
Pregunta 1
Pregunta
What does a computer do?
Respuesta
-
Stores data
-
Retrieves data
-
Processes data
-
Edits data
Pregunta 2
Pregunta
The Chinese abacus was what?
Respuesta
-
Calculator
-
Computer
-
Clock
Pregunta 3
Pregunta
What type of device was the antikythera mechanism?
Respuesta
-
Clock
-
Calculator
-
Calendar
-
Computer
Pregunta 4
Pregunta
[blank_start]Blaise Pascal[blank_end]: First commercialized calculator
[blank_start]Wilhelm Schickard[blank_end]: First mechanical calculator
Respuesta
-
Blaise Pascal
-
Wilhelm Schickard
-
Wilhelm Schickard
-
Blaise Pascal
Pregunta 5
Pregunta
Who developed the punch card system used for the US census
Respuesta
-
Joseph Jacquad
-
Herman Hollerith
-
John Bardeen
Pregunta 6
Pregunta
Konrad Zuse developed the first programmable computer (Z1) and the first commercialized computer (Z2)
Respuesta
- True
- False
Pregunta 7
Pregunta
Who invented the transistor?
Respuesta
-
John Bardeen
-
Walter Brattain
-
William Shockley
-
Felix Bloch
Pregunta 8
Pregunta
Who worked with stored-program with RAM?
Respuesta
-
Tom Kilburn
-
Frederic Williams
-
Allen Cormack
-
Godfrey N. Hounsfield
Pregunta 9
Pregunta
Integrated circuit
Jack Kilby: [blank_start]Germanium[blank_end]
Robert Noyce: [blank_start]Silicon[blank_end]
Respuesta
-
Germanium
-
Silicon
-
Silicon
-
Germanium
Pregunta 10
Pregunta
Another name for integrated circuit is microchip
Respuesta
- True
- False
Pregunta 11
Pregunta
When did the first personal computers come out?
Respuesta
-
1960's
-
1970's
-
1980's
-
1990's
Pregunta 12
Pregunta
Who developed the mathematical principles for CT imaging?
Respuesta
-
Allen Cormack
-
Godfrey N. Hounsfield
-
Robert Ledley
-
Edward Purcell
Pregunta 13
Pregunta
Who developed the prototype for CT?
Respuesta
-
Allen Cormack
-
Godfrey N. Hounsfield
-
Robert Ledley
Pregunta 14
Pregunta
The first full-body CT scan was overseen by Edward Purcell
Respuesta
- True
- False
Pregunta 15
Pregunta
Edward Purcell and Felix Bloch discovered methods to precisely measure nuclear magnetic resonance
Respuesta
- True
- False
Pregunta 16
Pregunta
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]
Respuesta
-
Vacuum tubes
-
Transistors
-
Integrated circuits
-
VLSI
Pregunta 17
Pregunta
How do change analog to digital?
Respuesta
-
AC converter
-
AD converter
-
DA converter
-
DC converter
Pregunta 18
Pregunta
There are [blank_start]eight[blank_end] bits to a byte
Respuesta
-
eight
-
four
-
two
-
sixteen
Pregunta 19
Pregunta
In binary, what does 1 and 0 represent?
Respuesta
-
1 = On 0 = Off
-
1 = Off 0 = On
Pregunta 20
Pregunta
What is the binary number?
\[1x2^3 + 0x2^2 + 0x2^1 + 1x2^0\]
Respuesta
-
1001
-
1101
-
1011
-
0111
Pregunta 21
Pregunta
What is the arabis number?
\[1x2^3 + 0x2^2 + 0x2^1 + 1x2^0\]
Respuesta
-
8
-
9
-
12
-
10
Pregunta 22
Pregunta
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]
Respuesta
-
left
-
right
-
right
-
left
-
right
-
left
-
left
-
right
Pregunta 23
Pregunta
Peripherals are apart of what?
Respuesta
-
Hardware
-
Software
Pregunta 24
Pregunta
[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
Respuesta
-
Convolution
-
Deconvolution
-
Deconvolution
-
Convolution
Pregunta 25
Pregunta
[blank_start]CPU[blank_end]: Brain of the computer
[blank_start]Motherboard[blank_end]: Heart of the system
Respuesta
-
CPU
-
Motherboard
-
Motherboard
-
CPU
Pregunta 26
Pregunta
What contains or is connected to all parts of a computer?
Respuesta
-
Motherboard
-
CPU
-
CMOS
-
BIOS
Pregunta 27
Pregunta
What does BIOS do?
Respuesta
-
Store information
-
Runs hardware
-
Runs software
-
Moves data from location to location
-
Runs diagnostics on peripheral devices
Pregunta 28
Pregunta
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
Respuesta
-
battery
-
standby
-
standby
-
battery
Pregunta 29
Pregunta
[blank_start]RAM[blank_end]: data is accessible in any order
[blank_start]SAM[blank_end]: data is read in order
Respuesta
-
RAM
-
SAM
-
SAM
-
RAM
Pregunta 30
Pregunta
RAM has volatile data
Respuesta
- True
- False
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