What is the purpose of RAID adapters? - to connect multiple storage devices for redundancy or speed
Which type of interface should a customer choose if connecting a single cable from a Microsoft Windows computer to ou
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What is the purpose of RAID adapters? - to connect multiple storage devices for redundancy or speed
Which type of interface should a customer choose if connecting a single cable from a Microsoft Windows computer to output both audio and video to a high definition television? - HDMI
Which type of input device can identify users based on their voice? - switchbiometric identification device
What type of external storage should be used by a technician to back up over 2 TB of music and video data files? - external hard drive
What type of device provides power to a computer and allows it to be safely shut down in the event of a power loss? - uninterruptible power supply
Which measure can help control RFI effects on wireless networks? - Ensure the wireless network is on a different frequency than the offending source.
What is the purpose of a Safety Data Sheet? - to specify procedures for dealing with potentially hazardous materials
What can be tested with a digital multimeter? - quality of electricity in computer components
When should a technician avoid wearing an antistatic wrist strap? - when replacing a power supply unit
Which solution should be used to clean a CPU and a heat sink? - isopropyl alcohol
Which two types of expansion slots would be used by a wireless NIC in a computer today? (Choose two.) - PCIe
PCI
When a PC is being assembled, what component is connected to the motherboard with a SATA cable? - the optical drive
A technician is troubleshooting a computer that is experiencing hardware failure detected by the BIOS. What is one way this failure is indicated? - The computer emits a pattern of beeps indicating the failing device.
Which three features can be configured in the BIOS settings to secure a computer? (Choose three.) - drive encryption
TPM
passwords
What is the most important reason for a company to ensure that computer preventive maintenance is done? - Preventive maintenance helps to protect the computer equipment against future problems.
A technician opens up a PC to work on it, and finds that it is very dusty inside. What should the technician do? - Use a can of compressed air to remove excess dust.
Which built-in tool is available on a Mac OS X machine to perform disk backups? - Time Machine
A computer technician performed a number of actions to correct a problem. Some actions did not solve the problem, but eventually a solution was found. What should be documented? - everything that was done to try to solve the problem
After a computer is powered on, Windows 7 fails to start. What initial procedure would a technician use to deal with this failure? - Boot from a Windows 7 installation media and access the System Restore utility.
What are two advantages of the NTFS file system compared with FAT32? (Choose two.) - NTFS supports larger files.
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