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