Introduction to Computer Studies

A technician has been asked to configure several computers with RAID. The customer wants … data is backed up hourly. Which RAID should the technician install?

A technician has been asked to configure several computers with RAID. The customer wants RAID and full drive capacity but does not … installed only has room for two drives. Which RAID should the technician install?

A technician has been asked to configure several computers with RAID. The customer needs protection for one drive failure and only has room in the computer for two drives. Which RAID should the technician install?

<strong>A technician has been asked to configure several computers with RAID. The customer needs protection if two drive fails and wants as much drive capacity as possible. Which RAID should the technician install?</strong>

A technician has been asked to configure several computers with RAID. The customer needs protection if one drive fails, fast access, and drive capacity. Which RAID should the technician install?

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 1?

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?

<strong>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 5?</strong>

<strong>A data analyst has asked a technician to help protect locally stored data by</strong> <strong>installing a RAID. What is the minimum number of drives the technician has to install if configuring a RAID level 1?</strong>

<strong>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 6?</strong>

<strong>A user reports that every morning when a particular computer is turned on, the configuration settings on that computer have to be reset. What action should be taken to remedy this situation?</strong>

Which security feature in modern CPUs protects memory areas that contain part of the operating system from malware attacks?

<strong>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?</strong>

What is one purpose of adjusting the clock speed within the BIOS configuration settings?

What is the purpose of LoJack?

What data is stored in the CMOS memory chip?

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?

What characteristic of electricity is expressed in watts?

What electrical unit refers to the number of electrons moving through a circuit per second?

What is indicated by the contrast ratio of a monitor?