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Terms in this set (66)Which of the following devices would you add to a computer if you needed to take inventory at a retail store by scanning the UPC symbols on products? Bar code reader Which of the following is
considered an input device? Touchscreen Match the peripheral devices on the left with the descriptions or examples on the right. Each peripheral device may be used once, more than once, or not at all. Used to scan hardware that contains an embedded microchip for authentication.=Smart card reader You have three computers in your office. You would like to
reduce the time it takes to move from one computer to the next, and you would like to use only one keyboard, one monitor, and one mouse for all three computers. KVM You are an IT professional that works with home users. One of your customers works from home and uses multiple Windows computers as well as an
Apple Mac computer. Your customer wants to be able to switch between his computers without changing the keyboard and monitor currently in use. KVM switch What type of peripheral device is typically found on a laptop
computer and allows the user to control the cursor with a finger? Touch pad The marketing department has hired a new employee. Prior to the new employee's first day at work, you have set up and configured a new laptop computer. The computer and all of the peripherals were purchased from the same vendor. After the new employee begins work, you
receive a phone call stating that the wireless mouse is not working. The USB mouse receiver is not plugged into the computer. You need to connect a new USB scanner to the USB port on your computer. However, the first time you plugged the scanner in, it was not recognized. What should you do? Install the scanner drivers and then connect the scanner to the USB port and complete the Add a Device wizard when it pops up. You are an IT technician for your company. As part of your job, you must manage and support a wide variety of devices. USB Which of the following standards provides data transfer rates up to 480 Mbps with a maximum cable length of 5 meters? USB 2.0 What is the maximum data transfer speed for USB 3.0 devices? 5 Gbps Your company has just upgraded your laptop computer. After receiving your new computer, you plug your external USB 2.0 hard disk into your new USB 3.0 port. The device will work, but will only transfer at USB 2.0 speeds. You are an IT technician for your company. As part of your job, you must manage and support a wide variety of devices. Digital cameras Susan works in the research and development department. She has recently purchased a large high-speed external drive and has attached the drive to her computer using a USB cable. Her drive requires a minimum bandwidth of 400 Mbps and at least 900 milliamps (mA) to function. Susan has connected her drive to a USB 2.0 port, which does not have enough power for her drive.
Which of the following display technologies require backlighting? (Select TWO) LCD You work as the IT administrator for a small news station. Jill, an employee in building 2, works in the audio/video editing department and would like to increase her productivity. For example, she would like to be able to run multiple programs simultaneously and be
able to compare video clips side-by-side. Configure Jill's computer to have dual monitors. A company is purchasing new laptops
for their graphic artist division. OLED Match the LCD type with the feature/benefit/characteristic. The least expensive, thinnest, most widely used type of LCD=WLED - White LED Which of the following terms describes the difference between white and black in an LCD monitor? Contrast ratio Which
of the following is true of modern LCD monitors regarding backlighting? LEDs are used to backlight the screen. You
are putting together a gaming system and need to make sure you get a display that meets your needs. The display needs to have a very good response time, and you would prefer that it be affordable and power-efficient. LCD display with TN panel You are putting together a system for a graphic artist and need to make sure you get a display that meets her needs. The display needs to have very good color reproduction quality and viewing angles. The display needs to run cool and be power-efficient. LCD display with IPS panel You are a trainer for your company and often teach courses in a classroom located on-campus or in a hotel conference room. In your office, which is separate from the classroom, you have two external monitors connected to your laptop, and you are able to display different content on each monitor. However, when teaching, you only have your laptop and
a projection unit. To make teaching easier, you want the same content to show on both the laptop monitor and the projection screen. Duplicate these displays. Lloyd works for a graphic design company. He needs a monitor that
accurately represents colors. Lloyd's monitor recently failed, and you have been asked to purchase a new one. You have been asked to find a monitor with a fast pixel refresh rate, low energy consumption, and very accurate colors representation. OLED Why are plasma displays smaller
than 32 inches not typically sold? It would be too cost prohibitive to manufacture plasma screens under 32 inches. What
are the disadvantages of plasma display technology (Select TWO)? The gasses inside the cells are
sensitive to air pressure fluctuations. Ida, one of the employees in the sales department, needs a way to display her PowerPoint sales presentation to a large group of potential customers. She has asked you to set up the conference room in preparation for her presentation. You will need to purchase a display system for the conference room. A large screen and a projector You've just purchased 10 new notebook systems for your users. You are concerned that users will leave the systems on for long periods of time, which could result in display burn-in. Configure a screen saver on each system. After using your LCD monitor for about three months, you notice a small black dot in one area of the screen.
Regardless of what is shown on the monitor, the dot remains the same color and in the same location. Play a video designed to fix dead pixels. For
several years, the monitor on your laptop has worked perfectly. However, shortly after turning on your laptop today, you noticed a definite dimness. The monitor's inverter has gone bad. Your monitor is displaying images in strange colors. Increase the color depth. A customer complains that a recently purchased monitor no longer displays a picture. You verify that the monitor is powered on and that the video cable is securely fastened to the video port. Check the monitor's brightness and contrast settings using the controls on the monitor. You recently upgraded a client's older workstation from Windows 7 to Windows 10. The client has called to complain that the interface is very slow. For example, after clicking on the Start button, the Start Menu slowly appears on the screen. Set the visual effects for best performance. You have purchased an LED monitor and connected it to the HDMI port on your computer using an HDMI
cable. You configure the screen resolution to 1280 x 1024 with 32-bit color. The geometry of the images displayed on the screen appear to be distorted. Set the display resolution to the native resolution of the monitor. You have purchased an LED monitor and connected it to the DVI-I port on your computer using a DVI-D cable. You configure the screen resolution to 1440 x 900 with 32-bit color. The display on the screen seems to be pixilated. Change the screen resolution to the native resolution of the monitor. You have purchased a 1600 x 1200 LCD monitor and connected it to the DVI-I port on your computer using a DVI-D cable. You
configure the screen resolution at 1280 x 1024 with 24-bit color. The display output seems to be fuzzy and stretched. Change the screen resolution to the native resolution of the monitor. You've just installed a new video card in a user's Windows workstation. When the system is powered on, the screen is blank. You have checked the video cable and verified it is installed correctly. What should you check NEXT? Check to make sure the video card is correctly installed on the system board. You have purchased an LED monitor and connected it to the HDMI port on your computer using an HDMI cable. You configure the screen resolution to 1280 x 768 with 32-bit color. The images displayed on the screen appear to be overly large. Set the display resolution to the native resolution of the monitor. You've just installed a new video card in a user's Windows
workstation. When the system is powered on, the screen is displayed in 16 colors at 640x480 resolution. Download and install the latest driver from the video card manufacturer's website. You are installing an updated driver for a hardware device on your system. A dialog box displays indicating that Microsoft has digitally signed the driver you are installing. What benefits does driver signing provide? (Select TWO.) The driver file has not been altered. Most devices that you install in a system require little to no configuration; they simply work after you plug them in. This is because devices are automatically assigned the system
resources needed for the device to begin functioning. I/O address, IRQ, DMA channel Which of the following terms describes a PC card that you can insert
and remove without rebooting the computer? Hot swappable Your company has decided to use only SATA drives in their systems. They can be added to or removed from a system without shutting down the computer. You have installed a
device in your system and the system does not recognize the device. The device does not support plug and play. On a Linux system, what is the
name of the directory where you will find a text file called devices that contains information about the devices that are configured on the system? /proc Anna has been backing up her data on a hot swappable drive mounted in an external hard drive docking station. This docking station holds two drives. Anna would like to exchange one of the drives with a drive of
higher storage capacity. Remove and replace the drive after using the Safely Remove Hardware feature to shut down the device. Match the system resources on the left with the descriptions or examples on the right. The system resources may be used once, more than once, or not at all. Allows two devices in a computer to send information to each other.=I/O address As a member of the help desk administration team, you've been assigned to update the driver for the network adapter that is installed on most of the machines in your
department. You have a copy of the latest driver on a USB flash drive. Which Windows utility will allow you to manually update this new driver? Device Manager Device manufacturers are constantly finding bugs, vulnerabilities, or better ways for their devices to communicate with the operating system. Obtain the latest driver from the manufacturer's website. For which type of device will you typically install the driver before you connect the device to your system? USB devices Alice recently purchased a new cell phone. After her vacation, Alice wanted to transfer her holiday photos to her computer to do some touchup work
before sending the pictures to her children. When Alice attached her phone to her computer, she saw that Windows detected her phone and tried to load the applicable software to give her access to her phone. Unfortunately, after trying for several minutes, Windows displayed a message indicating that it was unsuccessful. When Alice explored her available drives, her phone was not listed. Device Manager While troubleshooting a computer, you need to view a list of all IRQs and the device using each IRQ. In Device Manager, click View > Resources by type Which system utility would you use to troubleshoot hardware devices, examine and control the resources used by specific devices, and install updated device drivers? Device Manager Alice recently purchased a new cell phone. After her vacation, Alice wanted to transfer her holiday photos to her computer, where she could do some touchup work before sending the pictures to her children. When Alice attached her phone to her computer, she saw that Windows detected her phone and tried to load the applicable software to give her access to her
phone. Unfortunately, after trying for several minutes, Windows displayed a message indicating that it was unsuccessful. When Alice explored her available drives, her phone was not listed. Device Manager You
recently installed a fiber-optic network board in an expansion slot in your system's motherboard. You no longer need to use the integrated UTP network board that is integrated in the motherboard. Driver Tab You have decided to install a new Ethernet network adapter in your Windows 10 desktop
computer. After installing the card and booting to Windows, you notice that you have no network connection. After looking in Device Manager, you see that the new network card was detected, but Windows doesn't know what it is. After doing a quick search on the internet, you find what looks like the correct driver and install it. A reboot of Windows is performed, but almost immediately after logging on, your computer crashes. Thinking this must be a fluke, you reboot again with the same
result. Boot to Safe Mode and uninstall the network driver. You have just installed a new hardware device, upgraded the driver, and installed the custom software that came with the device. Now you can't get the device to work. Run any diagnostic software that came with the device. Which system utility would you use to troubleshoot hardware devices, examine and control the resources used by specific devices, and install updated device drivers? Device Manager A user complains that his
USB scanner no longer works. You check Device Manager and see an icon with a black down arrow on it. What should you do? Enable the device in Device Manager. You have just installed a new device in your Windows system. After installation, you can't use the device. You check
Device Manager and find an icon for the device with a yellow exclamation mark over it. What should you do? Download the latest driver from the manufacturer's website. A user installs a new graphics
application on her Windows system. During the installation process, the application prompts the user to load a custom video driver that has been optimized for the application. She does so and then completes the installation. Use Device Manager to roll back the video driver. You have just connected a new USB device to your Windows system. You used the installation disc that came with the device to install the drivers needed to support the device. Since the installation, the system frequently crashes when you try to access the new device. Download and install the latest driver from the manufacturer's website. During the POST, you receive the following message: A poor keyboard connection You have just installed several devices to a computer at once, but now the computer fails to boot properly. Remove all of the newly added devices and install them one at a time. You are trying to connect a new USB device to your computer. You install the driver and then connect the device to an open USB port. The device does not work. Make sure the USB device is plugged in properly. In which of the following situations would driver rollback be the BEST tool to use? You recently installed a new video driver, and now the system behaves erratically. Students also viewedTest Out 4.4.311 terms Brandon_Gutchak 4.2.4 USB12 terms breecooley 4.6.6 - Device Driver troubleshooting -…13 terms Jopey_Meow USB 2/26 terms joey1234502 Sets found in the same folderTest Out Chapter 136 terms LaurenFridy Test Out Chapter 275 terms LaurenFridy Test Out Chapter 3150 terms LaurenFridy Test Out Chapter 536 terms LaurenFridy Other sets by this creatorLEAN Chapters 1, 2, 328 terms LaurenFridy CIT 476 - Final360 terms LaurenFridy CIT 482- Final Flashcards780 terms LaurenFridy LEAN Final Study Cards20 terms LaurenFridy Verified questions
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Which system utility would you use to troubleshoot hardware devices?Which system utility would you use to troubleshoot hardware devices, examine and control the resources used by specific devices, and install updated device drivers? Use Device Manager to troubleshoot hardware devices, examine and control the resources used by specific devices, and install updated device drivers.
Which of the following device manager options can be used to restore the previous driver if a newly installed driver causes a problem answer choices?Therefore, you could use Driver Rollback to uninstall the current driver and restore the previous version.
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What are the first items you should check when you have installed a new device and it is not working properly quizlet?
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