CIST1122 Module 4-10 QUESTIONS AND VERIFIED SOLUTIONS 2
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 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. Which of the following devices BEST allows this type of
setup? - ✔✔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. Which of the following devices would
BEST facilitate sharing his monitor and other input devices with all of - ✔✔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. Which of the following is the
MOST likely reason the mouse isn't 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.
Which of the following is the MOST common interface for peripheral 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. Which of the following is the MOST accurate statement regarding
how this device will function? - ✔✔The device will work, but will only transfer at USB 2.0
speeds. What type of USB 2.0 connector is shown here? - ✔✔MicroUSB You are an IT
technician for your company. As part of your job, you must manage and support a wide
variety of devices. Which of the following devices MOST likely uses a micro-USB
, connector? (Select TWO). - ✔✔Smartphones, 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. Although
the correct drivers are installed, the drive is not functioning. To troubleshoot the problem,
she has connected her drive to her coworker's computer where the drive functions
properly. No additional cables are required for this drive. Which of the following is the
MOST likely reason Susan's external hard drive is not working? - ✔✔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) - ✔✔LED, 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. Which of the following configuration changes would provide the
BEST solution for Jill? - ✔✔Configure Jill's computer to have dual monitors. A company is
purchasing new laptops for their graphic artist division. Which of the following display
technologies provides better contrast and deeper blacks, resulting in better picture
quality? - ✔✔OLED 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. Which of the following types of displays will MOST likely
meet these needs? - ✔✔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. Which of the following types of displays will MOST likely
meet these needs? - ✔✔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. Which of the following multiple display options would be BEST to select
when teaching? Show only on 1. - ✔✔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
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 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. Which of the following devices BEST allows this type of
setup? - ✔✔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. Which of the following devices would
BEST facilitate sharing his monitor and other input devices with all of - ✔✔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. Which of the following is the
MOST likely reason the mouse isn't 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.
Which of the following is the MOST common interface for peripheral 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. Which of the following is the MOST accurate statement regarding
how this device will function? - ✔✔The device will work, but will only transfer at USB 2.0
speeds. What type of USB 2.0 connector is shown here? - ✔✔MicroUSB You are an IT
technician for your company. As part of your job, you must manage and support a wide
variety of devices. Which of the following devices MOST likely uses a micro-USB
, connector? (Select TWO). - ✔✔Smartphones, 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. Although
the correct drivers are installed, the drive is not functioning. To troubleshoot the problem,
she has connected her drive to her coworker's computer where the drive functions
properly. No additional cables are required for this drive. Which of the following is the
MOST likely reason Susan's external hard drive is not working? - ✔✔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) - ✔✔LED, 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. Which of the following configuration changes would provide the
BEST solution for Jill? - ✔✔Configure Jill's computer to have dual monitors. A company is
purchasing new laptops for their graphic artist division. Which of the following display
technologies provides better contrast and deeper blacks, resulting in better picture
quality? - ✔✔OLED 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. Which of the following types of displays will MOST likely
meet these needs? - ✔✔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. Which of the following types of displays will MOST likely
meet these needs? - ✔✔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. Which of the following multiple display options would be BEST to select
when teaching? Show only on 1. - ✔✔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
