You can adjust the number of copies you want, print range (a few pages or all of them), select a printer to print to and preferences that will be unique to your printer model.
Cyberphobia is a fear of computers
SQL injection. This is usually cause by the programmer not making the program parse incoming text, therefore allowing an attacker to input database commands.
Answer:
If it is just one letter, use a character, but if it is more than one letter, use a string (string of characters)
If your computer is old it may be the screen is dying or if its brand new it would probably be the power supply check your battery or cables
