Describe a bit and a byte. Also, explain how many bytes are in a kilobyte, megabyte, gigabyte, terabyte, and petabyte.
What will be an ideal response?
Data must be represented appropriately (using 0s and 1s) in order to be used by a computer. A single 0 or 1 is called a bit; 8 bits together is referred to as a byte.A kilobyte (KB) equals 1,024 bytes A megabyte (MB) is about 1 million bytesA gigabyte (GB) is about 1 billion bytesA terabyte (TB) is about 1 trillion bytesA petabyte (PB) is about 1,000 terabytes
You might also like to view...
The elements that should be handled in-house are:
What will be an ideal response?
?
Any field that is not a primary key or a candidate key is called a _____.?
A. ?no-frills field B. ?nonkey field C. ?secondary field D. ?foreign field
A ____ is a database stored on the network that contains information about users and network devices.
A. PKI B. biometric service C. Kerberos service D. directory service
If you have a large amount of data to store as persistent data, which of the following storage methods would be most efficient?
A. database B. the device's internal storage C. SD card D. network connection