IT Questions Bank What electrical unit refers to the number of electrons moving through a circuit per second?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8A technician has assembled a new computer and must now configure the BIOS. At which point must a key be pressed to start the BIOS setup program?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8A 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?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8Which type of interface was originally developed for high-definition televisions and is also popular to use with computers to connect audio and video devices?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8What makes CRT monitor disposal dangerous for a technician who is handling the disposal?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8Which security feature in modern CPUs protects memory areas that contain part of the operating system from malware attacks?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8What is indicated by the contrast ratio of a monitor?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8How should a technician dispose of an empty inkjet printer cartridge?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8A 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?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8A technician is selecting a server that will be used by a cloud provider to provide fault tolerance for large quantities of stored data. What is a major consideration that needs to be taken into account?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8A technician has been asked to upgrade a processor and needs to do some research. The computer is just a couple of years old. What are two types of processor packages that could be used inside the computer? (Choose two.)ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8Which PC motherboard bus is used to connect the CPU to RAM and other motherboard components?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8While shopping for a replacement motherboard, a customer decides to also purchase a new mechanical hard drive and asks the technical salesperson for advice. Which storage interface should the salesperson recommend for the motherboard and new drive?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8Where is buffered memory commonly used?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8A technician is installing a new high-end video adapter card into an expansion slot on a motherboard. What may be needed to operate this video adapter card?ITExamAnswers asked 4 years ago • IT Essentials, IT Essentials 8