Text file containing 256 characters. Word processor document containing 1000 characters and a small image which is 256 × 256 pixels in size (assume an extra 14KB for other document features).
A database is to contain a person’s name and their address.
Decide the maximum number of characters you would need to input a name and an address.
Estimate the maximum size of file needed to store the name and address.
A security system contains a password (16 characters long), a username (20 characters long), a small photo (256 × 640 pixels in size) and a security question (up to 72 characters long). Estimate the file size needed to store all this data.