Which of the following are manual input methods?

1. Mouse
2. Graphics tablet
3. Optical mark reader
4. Bar code scanner

Which input device can use optical character recognition software to convert a typed document into a page which can be edited in the computer?

1. Optical Mark Reader
2. Keyboard
3. Scanner
4. Graphics Tablet

Which of the following can store the most data?

1.   ?    Floppy disc
2.   ?    CD-ROM
3.   ?    DVD-ROM

Which of the following can help save space on a floppy disc?

1.   ?    Using lowercase file names
2.   ?    Encrypting Files
3.   ?    Not formating it
4.   ?    Using file compression