What should never be used as a tool when working inside a computer?

What should never be used as a tool when working inside a computer?

Explanation: Pencil lead can act as a conductor and may damage the computer components.

Which windows os tool scans the critical files of the operating system and replaces any files that have been corrupted?

System File Checker (SFC) – Scans the operating system’s critical files and replaces files that are corrupt.

What are two significant sources of EMI?

Electromagnetic interference (EMI) can be caused by any source that is designed to generate electromagnetic energy. This includes man-made sources such as power lines or motors as well as natural events such as electrical storms.

What are the two reasons for installing a second hard disk drive inside an existing computer?

Explanation: The common reasons to install a second hard disk drive in a computer include: 1) increase storage space, 2) increase hard drive speed, 3) install a second operating system, 4) store the system swap file, 5) provide fault tolerance, and 6) backup the original hard drive.

Which tool would be used to create a partition on a hard drive?

Which tool would be used to create a partition on a hard drive? Disk Management. Refer to curriculum topic 2.2. 2: The Disk Management utility is used to create or delete different types of partitions on a hard disk.

Which tool can protect computer components from the effects of ESD quizlet?

Which tool can protect computer components from the effects of ESD? (An antistatic wrist strap equalizes the electrical charge between the technician and the equipment and protects the equipment from electrostatic discharge.)

Which disk management tool scans the critical files of an operating?

System File Checker (SFC) – Scans the operating system critical files and replaces files that are corrupted. Use the Windows 7 boot disk for troubleshooting and repairing corrupted files.

What is the function of the BIOS?

BIOS (basic input/output system) is the program a computer’s microprocessor uses to start the computer system after it is powered on. It also manages data flow between the computer’s operating system (OS) and attached devices, such as the hard disk, video adapter, keyboard, mouse and printer.

What devices cause electromagnetic interference?

Potential sources of RFI and EMI include: various types of transmitters, doorbell transformers, toaster ovens, electric blankets, ultrasonic pest control devices, electric bug zappers, heating pads, and touch controlled lamps.

What does electromagnetic interference cause?

Electromagnetic interference (EMI) is a disturbance caused by an electromagnetic field which impedes the proper performance of an electrical device. EMI can come from man-made or natural sources such as the sun or the Earth’s magnetic fields.

What is a function of the BIOS Cisco?

BIOS setup provides settings for system functions and the hardware configuration for your system.

Which two types of data should be backed up before troubleshooting a computer for a customer?

Only customer created data is necessary for backup as a precaution to the troubleshooting process.