Maintenance

The computer maintenance ____________________________. A computer that contains accumulated dust and debris may not function properly.

An opction to clean the keyboard can be:

• Impurities, dust and other particles that fall between the keys and accumulate underneath are loosened by spraying pressurized air on the keyboard and then removed with a low pressure vacuum cleaner.

• To remove nail polish and dirt build-up from repeated contact with the user's fingertips, a plastic cleaner applied to the surface of the keys with a cloth is used.

• For a dirtier keyboard, the keys are physically cleaned for more focused individual cleaning, or for better access to the lower area. Finally, the surface is cleaned with a disinfectant.

Choose True or False: A monitor displays information visually, using text and graphics. The part of the monitor that shows the information is called the screen. Like a television screen, a computer screen can display still or moving images and is part of the output devices

• True

• False

What are two basic types of monitors?

• CRT (cathode ray tube) monitors and LCD (liquid crystal display) monitors.

• CRL (cathode lihgts tube) monitors and LCD (liquid crystal display) monitors.

Choose True or False: The two types of Monitors produce sharp images, but LCD monitors have the advantage of being much thinner and lighter. However, CRT monitors are generally more comfortable.

• False

• True

True or False: Disk cleaning can be done as regular maintenance to remove them. Files can become fragmented and slow down your computer's performance. The disk defragmentation may be performed to combine these fragments and thus improve performance.

• True

• Flase

What is preventive maintenance?

Preventive maintenance is one that allows us ____________________or loss of equipment.

What does preventive maintenance consist of?

• Basically consists of the early detection of failures, that is, before they happen, which allows us to solve the possible problem without the complications of having to do it when the computer is in operation. full operation, since this type of maintenance can be done on a scheduled basis.

• It is a set of technical tasks, aimed at correcting equipment failures that demonstrate the need for repair or replacement.

• This maintenance plan consists of checking the servers periodically to avoid failures that may be generated by wear, use or the passage of time.

How many types of preventive maintenance are there?

• 3

• 1

• 5

• 2