Midterm Test Preparation Flashcards

Front

What is a scanner?

Back

An optical input device used to copy texts or pictures in order to transfer to a computer.

Front

What is a mouse?

Back

A common input device used for controlling the cursor.

Front

What is a numerical keypad?

Back

Keys that are used to input numerical data.

Front

What is a light pen?

Back

A pen-shaped input device used for drawing pictures directly onto a computer screen.

Front

What is an audio wave?

Back

A kind of wave that can be heard by our ears.

Front

What is a binary number?

Back

A kind of number belonging to the number system that contains 0 and 1 only.

Front

What are arrow keys?

Back

A set of keys on the keyboard used for moving the cursor.

Front

What are graphical inputs?

Back

A graphical input device that tracks the movement of a stylus across a flat surface.

Front

What are function keys?

Back

A row of keys on the keyboard that are normally programmed with different functions.

Front

What is a cursor?

Back

The symbol on the monitor screen indicating the point on the screen that is being used.