What is the purpose of an input device in a computer system?
To send instructions to the computer.
To enter data into the computer system.
To display the instructions being executed in the program.
To allow the computer system to perform calculations.
Is RAM volatile or non-volatile?
Volatile.
Non-Volatile.
What does SQL stand for?
Structured Query Lingo.
Special Query Linguistic.
Structured query Language.
Self Querying Language.
What is an entity?
An entity is any object in the system that we want to model and store information about.
An entity is a table full of data.