What can be stored in a byte?

What can be stored in a byte?

Bytes

  • “Byte” – unit of information storage.
  • A document, an image, a movie .. how many bytes?
  • 1 byte is enough to hold about 1 typed character, e.g. ‘b’ or ‘X’ or ‘$’
  • All storage is measured in bytes, despite being very different hardware.
  • Kilobyte, KB, about 1 thousand bytes.
  • Megabyte, MB, about 1 million bytes.

How much can a byte hold?

Eight bits are called a byte. One byte character sets can contain 256 characters. The current standard, though, is Unicode which uses two bytes to represent all characters in all writing systems in the world in a single set.

What can you do with 1 byte?

For four bits there are values. A byte consists of 8 bits…., writing code for 40+ years.

  • The current inning number for a baseball game.
  • The current month of the year.
  • The number of bears whose homes you are invading.
  • The number of coins to return in change.
  • Any of the individual printed letters in Ulysses.

Is a character 1 byte?

Therefore, each character can be 8 bits (1 byte), 16 bits (2 bytes), 24 bits (3 bytes), or 32 bits (4 bytes). Likewise, UTF-16 is based on 16-bit code units. Therefore, each character can be 16 bits (2 bytes) or 32 bits (4 bytes). The first 128 Unicode code points are encoded as 1 byte in UTF-8.

What memory unit can hold 1000 bytes?

Kilobyte
Kilobyte or KB One kilobyte (KB) is a collection of about 1000 bytes. A page of ordinary Roman alphabetic text takes about 2 kilobytes to store (about one byte per letter). A typical short email would also take up just 1 or 2 kilobytes.

What is the largest number that can be represented in a byte?

The maximum decimal number that can be represented with 1 byte is 255 or 11111111. An 8-bit word greatly restricts the range of numbers that can be accommodated. But this is usually overcome by using larger words. With 8 bits, the maximum number of values is 256 or 0 through 255.

Why is byte to 127?

I can see that the highest value is 127 , because it’s 01111111 in binary, but how does one represent -128 with only 8 bits, one of which is used for the sign? Positive 128 would already be 8-bit, i.e. 10000000 , and then you would need a 9th bit to represent the negative sign.

Can a byte be all zeros?

A byte is a group of 8 bits. A bit is the most basic unit and can be either 1 or 0. A byte is not just 8 values between 0 and 1, but 256 (28) different combinations (rather permutations) ranging from 00000000 via e.g. 01010101 to 11111111 . Thus, one byte can represent a decimal number between 0(00) and 255.

Why is a character 1 byte?

the (binary) representation of a char (in standard character set) can fit into 1 byte. At the time of the primary development of C , the most commonly available standards were ASCII and EBCDIC which needed 7 and 8 bit encoding, respectively. So, 1 byte was sufficient to represent the whole character set.