Technology questions explained

What is a major consideration that needs to be taken into the account? The major consideration that needs to be taken into account is the KVM switch. A user playing a game on a gaming PC with a standard EIDE 5400 RPM hard drive finds the performance unsatisfactory. Which hard drive upgrade would improve performance while providing more reliability and more energy efficiency? A hard drive upgrade that provides more reliability and more energy efficiency is a 7200 RPM SATA hard drive. What characteristic of electricity is expressed in watts? The characteristic expressed in watts is the work required to move electrons through a circuit multiplied by the number of electrons flowing through a circuit per second. What makes CRT monitor disposal dangerous for a technician who is handling the disposal? The CRT monitor disposal is dangerous for a technician that is handling the disposal potential residual high voltage. Which condition refers to a reduced voltage level of AC power that lasts for an extended period of time? The condition that refers to a reduced voltage of level AC power that lasts for an an extended period of time is brownout. How does an inline UPS protect computer equipment against electrical power brownouts and blackouts? An inline UPS protects computer equipment against electrical power brownouts and blackouts are by grounding excess electrical voltage. What is the purpose of LoJack? The purpose of LoJack is that It allows the owner of a device to remotely locate, lock, or delete all files from the device. How should a technician dispose of an empty inkjet printer cartridge? A technician disposes of an empty inkjet printer cartridge by following local regulations for disposal. What is indicated by the contrast ratio of a monitor? The contrast ratio of a monitor is the difference in the intensity of light between the brightest white and darkest black that can be displayed. Which is a BIOS security feature that can prevent data from being read from a hard drive even if the hard drive is moved to another computer? The BIOS security feature that can prevent data from being read from a hard drive even if the hard drive is moved to another computer is a drive encryption. What are two reasons for installing a second hard disk drive inside an existing computer? Two reasons for installing a second hard disk drive inside an existing computer is to increase the CPU speed and to allow access to a secondary display output. What data is stored in the CMOS memory chip? The data that is stored in the CMOS memory the chip is the BIOS settings. Which two components are commonly replaced when a computer system with a newer motherboard is being upgraded? The two components that are commonly replaced when a a computer system with a newer motherboard is being upgraded with CPU and RAM. A technician has just finished assembling a new computer when the computer is powered up for The first time, the POST discovers a problem. Does the POST indicate the error? The POST discovers a problem by the LED on the front of the computer case flashes several times. A technician has assembled a new computer and must now configure the BIOS and at which point must a key be pressed to start the BIOS setup program? The key that needs to be pressed to start the BioS setup program is during the POST. What is one purpose of adjusting the clock speed within the BIOS configuration settings? The purpose of adjusting the clock speed within the BIOS configuration settings is to allow the computer to run slower and cooler. A technician has been asked to configure several computers with RAID but the customer needs protection if two drives fail and want as much drive capacity as possible. Which RAID should the technician install? The RAID needed to have as much drive capacity as possible is RAID 6. What is a function of the BIOS? The function of BIOS is to provide temporary data storage for the CPU. A data analyst has asked a technician to help protect locally stored data by installing a RAID. What is the minimum number of drives the technician has to install if configuring a RAID level 10? The minimum number of drives that has to be installed is four. What type of interface was originally developed for high definition televisions and is also popular to use computers to connect audio and video devices? The type of interface originally developed for high definition televisions which is also popular with computers to connect audio and the video device is HDMI. What two considerations would be of the greatest importance when building a workstation that will run multiple virtual machines? The two considerations that will be used as a greatest importance that will run on multiple virtual machines are the number of CPU cores and the amount of RAM.