Computer 6 Preventive Measures and Maintenance 1

Which of the following statements is CORRECT?

I. A computer must undergo preventive maintenance in order to have better performance.

II. A computer must undergo preventive maintenance to help computers run faster.

III. A computer must undergo preventive maintenance to reduce chances of hardware failures and shielded from threats and data loss.

• I

• II

• III

• I, II, and III

A soldering iron is what kind of tools

• ESD Tool

• Hand Tool

• Cleaning Tool

• Diagnostic Tool

It refers to the leftovers whenever you install an application or documents used. It exist to ensure that data is not lost of something wrong during program's execution.

• Disk defragmenting

• Backup and Restoring

• Deleting Temporary Files

• System Update

Firewall helpsprevent hackers or malicious software from gaining access to a computer.

• True

• False

Which of the following procedure can secure files and software and prevent problems that may harm the computer?

I. Having a Firewall in the computer

II. Install and update Anti-virus, Anti-spyware, Anti-malware

III. Making sure that the Internet Browser Security is always updated.

• I

• II

• III

• I, II, and III

Purpose of deleting temporary files:

• Rearranging files to help the disk and drives work more efficiently and increase performance

• Removing accumulated files that consumed significant amount of storage space

• Creating a backup of files and programs

• To determine the integrity of circuits and quality of electricity in the computer components

It is used to blow away dust and debris from different computer parts.

• Soft Brush

• Lint-free Cloth

• Cotton Swab

• Compressed Air

How to handle PC Components?

I. Wear an ESD wrist strap and antistatic mat

II. ·Always handle the electronic circuitry on the motherboard, video card, modem, sound card, hard drive, and other internal component

III. Touch a grounded object before beginning, then proceed installing the anti-static environment

• I

• II

• III

• I, II, and III

Statement A: Uninstall programs that is no longer needed.

Statement B: Delete temporary and unnecessary files.

• Statement A is correct.

• Statement B is correct.

• Statements A and B are correct.

• Statements A nor B is correct.

The following are safety procedures and ways to keep the computer in good condition EXCEPT ONE:

• A computer must be places in a well ventilated area.

• Check occasionally of dust buildup inside the system unit.

• Wearing jewelries while using a computer.

• Food or drinks should be kept away near the computer.