Matemáticas y estadística
Authored by Alejandra Morales
Mathematics
Professional Development
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54 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the size of an 8cm object on a image with a 50cm field of view on a 512x512 matrix?
121 pixels
82 pixels
18 pixels
50 pixels
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Most random access memory (RAM) is what type of memory?
Drum memory
EEPROM
Flash memory
Volatile memory
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Convert 92 to binary.
01010110
01111101
01011100
11010000
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of memory can be read but not edited?
RAM
ROM
HD
SDA
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many 512x512 images can be stored an a 1TB hard drive assuming 4096 shades per pixel?
2.6 billion
254 thousand
2.5 million
1.8 billion
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A PET/CT scan acquires a 250 slice CT using a 512x512 pixel image grid at 16 bit pixel resolution and a 120 slice PET image using a 128 x 128 pixel image grid at 16 bit resolution. What is the total storage requirement for the PET/CT scan?
135MB
311MB
1080MB
255MB
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is 01110101 in decimal?
117
317
184
96
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