The first thing to do when your computer gives you an error message is?

Is it ok to use a does red wine clean the inside of a computer true or false

Which of the following had the greatest influence on opening the internet to the generly public

Technician a says that if a valve is open when a piston rises to the very top of a cylinder, the piston may actually strike the valve head and cause serious engine damage. technician b says if the camshaft is located in the engine block, then the engine is called an overhead valve engine, ohv engine, or an in-block camshaft. who is right? a. b only b. both a and b c. a only d. neither a nor b