A.In computers, the basic unit of digital information, a bit, is a contraction of "BInary digiT". It is the smallest unit of information in a computer.
Q.What are the raised dots on glass bottles
A.The raised dots on glass bottles are a binary or hex code used to indicate the mould that the bottle was made in. They're a mode of quality control.
Q.How big is a terabyte
A.A terabyte is 1,024 gigabytes. Higher than a terabyte are petabyte (1,024 terabytes), exabyte, zettabyte (1,024 exabytes) & yottabyte (1,024 zettabytes).