dijamin nilai 80 keatas hapter 2 Exam - IT Essentials: PC Hardware and Software (Version 4.1) Jawaban Soal 1- compressed air 2- sof...
dijamin nilai 80 keatas
hapter 2 Exam - IT Essentials: PC Hardware and Software (Version 4.1)
| Jawaban | Soal |
1- compressed air 2- soft cloth | Which two tools are recommended for cleaning a PC? (Choose two.) |
Scan system | Which tool should be used if a user needs to optimize space on a hard drive? |
1- Antivirus software 2- Spyware Remover | Which two types of tools can help protect a computer from malicious attacks? (Choose two.) |
Disk Management | Which tool in Windows XP gives a technician access to initialize disks and create partitions? |
Phillips-head screwdriver | Refer to the exhibit. Which type of tool is presented in the graphic? |
touching an unpainted part of the computer case | How does a technician discharge static buildup? |
System File Checker | Which Windows XP command-line utility scans the critical files of the operating system and replaces any files that have been corrupted? |
1- Spyware Remover 2- Defrag 3- Disk Cleanup | The performance of a computer is reduced after it has been using the Internet. Which three toolscould be run to try to improve the performance of the computer? (Choose three.) |
- | Refer to the exhibit. Which type of tool is shown in the graphic? |
spike | Which condition refers to a sudden and dramatic increase in voltage, which is usually caused by lightning? |
-. | Which step should be performed first when servicing computer equipment? |
1- antistatic wrist strap 2- antistatic mat | Which two tools can help protect against ESD? (Choose two.) |
1- wireless phones 2- microwaves | Which two devices commonly affect wireless LANs? (Choose two.) |
1- electrical storms 2- power lines | What are two significant sources of EMI? (Choose two.) |
to equalize the electrical charge between a person and the equipment | Why should an antistatic wrist strap be worn when working on electronic equipment? |
-- | Why is documentation of all services and repairs an important organizational tool for a technician? |
1- batteries 2- monitors 3- printer toner cartridges | Which three computer components contain hazardous materials and require special handling for disposal? (Choose three.) |
Avoid using magnetized tools. | Which precaution should be taken when working around electronic devices? |
compressed air | A technician has a room of computers which are running very hot. The technician discovers that the heat sinks in the computers are very dusty. What should the technician use to clean the heat sinks? |
CRT monitor | Which computer components must a technician never try to work on when wearing an antistatic wrist strap? |
