EBK A+ GUIDE TO HARDWARE
9th Edition
ISBN: 8220101454188
Author: ANDREWS
Publisher: YUZU
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Chapter 6, Problem 16TC
Explanation of Solution
Given:
A new scanner
A USB port
A Windows system
To find: The output for the first time when the scanner connects to the USB port of the system...
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Chapter 6 Solutions
EBK A+ GUIDE TO HARDWARE
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- How many methods can be used to flash UEFI/BIOS on the motherboard? Describe each method. If your system uses BIOS rather than UEFI, what can you do to recover the system if flashing BIOS fails?arrow_forwardA new computer display has been gifted to you by your uncle. No ports on the back of your computer will accept the connection at the monitor's end, as you learn when you attempt to attach it. What is ahead for you?arrow_forwardCan you disable the onboard ports on the computer. if so, which ports can you disable, and what is the name of the screen(s) to enable or disable the USB Ports.arrow_forward
- New computer monitor from uncle. You find that none of your computer's rear ports will accept the monitor's connection. Next?arrow_forwardYou are in the process of installing a new motherboard in your workstation. You have already installed the CPU, heat sink, and memory. You have inserted the I/O shield into the case, fastened the standoffs to the case, and attached the motherboard to the standoffs. You are now ready to complete the installation. Drag each remaining step on the left to the right in the appropriate order that you need to complete them. Drag Drop First Second Third Fourth Last.arrow_forwardYou have just installed a new sound card in your system, and Windows says the card installed with noerrors. When you plug up the speakers and try to play a music CD, you hear no sound. What is the firstthing you should do? The second thing?a. Check Device Manager to see if the sound card is recognized and has no errors.b. Reinstall Windows.c. Use Device Manager to uninstall the sound card.d. Identify your sound card by opening the case and looking on the card for the manufacturer andmodel.e. Check the volume controls on the speaker amplifier and in Windows.f. Use Device Manager to update the sound card drivers.arrow_forward
- Answer the following questions: How do you know if a USB device is "unique" based on the serial number? Where in the Windows Registry will it show information about the USB device you connected to your computer? What pertinent USB information can be found in the setupapi.dev.log file? Explain the following USB Artifacts: VID/PID Volume GUIDarrow_forwardHow many techniques are there for flashing UEFI/BIOS on a motherboard? Explain each approach. What can you do to restore your system if you use BIOS rather than UEFI and flashing BIOS fails?arrow_forwardafter installing a new graphics card on your computer, you notice that it is not working properly and it appears that this malfunction is due to an IRQ conflict with the graphics card. Explain (with the aid of diagrams as appropriate) about the digram : ... diagram should show how to fix IRQ conflicts by *software techniques only* (using the *Device Manager* utility of *Windows 10*.arrow_forward
- What type of hardware devices use DMA channels to communicate directly with RAM? When is manual configuration of a device necessary? What system rights are required to install devices? What is the function of the driver? What is the importance of driver signing? What should you be aware of when using a driver that is not signed? How do you safely remove a hot swappable component? How do you verify that a device is compatible with the version of Windows you are running before you purchase it? Where is the best place to obtain the most up-to-date version of a driver for a Windows system? Mac OS system? Linux system?arrow_forwardYou own a small computer repair company and a customer comes to you with a laptop that will notboot. After investigating, you discover the hard drive has crashed. What should you do first?a. Install a hard drive that’s the same size and speed as the original.b. Ask the customer’s advice about the size of the drive to install, but select a drive that’s the samespeed as the original drive.c. Ask the customer’s advice about the size and speed of the new drive to install.d. If the customer looks like he can afford it, install the largest and fastest drive the system can support.arrow_forwardAs soon as you turn on your computer, the whirring sound of its internal fans greets you. This noise will continue to play as long as your computer is on. unit. However, when you turned on the computer, you noticed that the volume wasn't as loud as it had been before. This change was advantageous. In addition, the fan at the back of the system unit wasn't functioning properly. What steps will you take next, exactly?arrow_forward
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