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A scientific expedition team is using laptops for their work. The temperatures where the scientists are working range from -13 degrees Fahrenheit (-25 degree Celsius) to 80 degrees Fahrenheit (27…

Which task should be part of a hardware maintenance routine? Update virus definition files. Check for and secure any loose cables. Review security updates. Adjust the monitor for optimum resolution.…

A user has opened a ticket that indicates that the computer clock keeps losing the correct time. What is the most likely cause of the problem? The CMOS battery is…

What are two effects of not having a preventive maintenance plan for users and organizations? (Choose two.) increased documentation needs increased management tasks increased repair costs increased number of regular…

An employee mentions that opening a large document file is taking longer than usual. The desktop support technician suspects that there might be a fault in the hard disk. What…

Which task should be performed on a hard drive as part of a preventive maintenance plan? Ensure the disk spins freely. Ensure cables are firmly connected. Blow out the inside…

Which term refers to the technique of increasing the speed of a processor from the specified value of its manufacturer? hyperthreading overclocking throttling multitasking Answers Explanation & Hints: Overclocking is…

What unit is used to measure the amount of resistance to the flow of current in a circuit? watts ohms volts amps Answers Explanation & Hints: The resistance of a…

What are two settings that can be modified in the BIOS setup program. (Choose two.) device drivers swap file size enabling and disabling devices drive partition size boot order Answers…

Which device can protect computer equipment from brownouts by providing a consistent quality of electrical power? AC adapter surge suppressor SPS UPS

Which specialized computer component would be most important for a workstation built for audio and video editing? a TV tuner card a high speed wireless adapter a specialized video card…

Where is the saved BIOS configuration data stored? cache CMOS hard drive RAM Answers Explanation & Hints: The BIOS configuration data is saved to a special memory chip called a…

A technician accidentally spills a cleaning solution on the floor of the workshop. Where would the technician find instructions on how to properly clean up and dispose of the product?…

What is a characteristic of thin clients? They perform all processing tasks internally. They require a network connection to access storage and processor resources. They require large amounts of fast…

Which definition describes the term "overclocking"? modifying the motherboard clocking crystal to increase the timing signals changing the bus speed of the motherboard to increase the speed of attached adaptors…

When a dual core CPU with Hyper-Threading features is installed on a motherboard, how many instructions can the CPU simultaneously process? 6 4 8 2 Answers Explanation & Hints: With…

Which hardware upgrade would allow the processor in a gaming PC to provide the optimal gaming performance? a high capacity external hard drive large amounts of fast RAM liquid cooling…

A network administrator is setting up a web server for a small advertising office and is concerned with data availability. The administrator wishes to implement disk fault tolerance using the…

Which website should a technician consult to find instructions for updating the BIOS on a computer? operating system developer case manufacturer CPU manufacturer motherboard manufacturer Answers Explanation & Hints: Go…

What indicates that the charge on the CMOS battery could be getting low? A beep error code occurs during POST. The computer time and date are incorrect. The computer fails…