Backing up the database prior to running an update query is the best precaution

Is Not Empty is used to return records that contain a value in the specified field

Indicate whether the statement is true or false

Which of the following is NOT true about first generation programming languages?

A. They only used binary digits. B. An assembler was used to translate the program into machine language. C. It was nearly impossible for one person to decipher another's program. D. Each type of computer had its own unique machine language.