Free Online MCQ Practice Tests in English
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?
Which type of interface was originally developed for high-definition televisions and is also popular to use with computers to connect audio and video devices?
What makes CRT monitor disposal dangerous for a technician who is handling the disposal?
How should a technician dispose of an empty inkjet printer cartridge?
Which condition refers to a reduced voltage level of AC power that lasts for an extended period of time?
