Each hexidecimal character represents 4 bits, therefore 256 bits takes 256 / 4 = 64 characters.
256 bits
There are 256 possible values (or characters) in 8 bits.
127, 256
256 (0 through 255)
256, 8 bits per pixel = 2^8 colours.
256 in total - including zero.
512x512x1 (256 = 2^8 = 1byte) * 8 (convert to bits) / 300 bits per second = 6990.50(6) seconds.
You would need at least 9 bits to borrow. Since 8 bits gives only 255 the additional bit will get you 256. Adding 256 + 128 gives you at least 384 subnets or hosts.
No, computers have been built with as few as 1 bit in a word to 72 bits in a word and architectures have been proposed with as many as 256 bits in a word.
1 byte is 8 bits.
Values of 8 bits allow for 28 possible combinations, for a total of 256 discrete amplitude levels.
32 megabytes.
2 raised to the 8th power, or "2^8", or 256.