Question
What is a bit?
Answer
A binary digit whose value is 0 or 1.
Official deck
Computer Systems and Operating Systems
By @memoo
Core ideas behind data representation, processors, memory, processes, concurrency, files, and operating-system resource management.
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Question
How many distinct values can n bits represent?
Answer
2^n distinct values.
Question
What is a byte?
Answer
A group of eight bits.
Question
What is the unsigned range of an 8-bit integer?
Answer
0 through 255.
Question
What is the signed range of an 8-bit two's-complement integer?
Answer
-128 through 127.