CodeHS - Unit 4 - Digital Information
Flashcard
•
Computers
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the number base of the binary number system?
Back
2
2.
FLASHCARD QUESTION
Front
In the binary value 1002, what is the place value of the 1?
Back
4s place
3.
FLASHCARD QUESTION
Front
What is the value of 1310 in binary?
Back
11012
4.
FLASHCARD QUESTION
Front
How many possible values can be created with only 2 bits?
Back
4
5.
FLASHCARD QUESTION
Front
How many bits are used to encode a character according to the ASCII encoding scheme?
Back
8 bits
6.
FLASHCARD QUESTION
Front
What is a pixel?
Back
A single tiny dot, or square, of color in a digital image.
7.
FLASHCARD QUESTION
Front
What is the value of 9F16 in binary?
Back
1001 11112
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