1. Cipher is a key–pad that can be used to ––––
1) Control access into areas
2) Work for all
3) Control specific task
4) All of the above
5) None of these
2. What is the primary goal of a computer system ?
1) To utilize the stored data
2) To start the application
3) To turn data into information
4) All of the above
5) None of these
3. An organized collection of data about a single entity is called ––––
1) Directory
2) File
3) Sub–directory
4) Database
5) None of...