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WorksheetsA+ Pretest 1: 3/3
Total questions: 28
Worksheet time: 14mins
You are installing some new hard drives in a legacy Novell NetWare server in a closed IPX network. The hard drive has a 4-bit set of jumpers that must be configured to represent the ID number (0-15) of the device in the storage device chain. Which of the following types of connectors would you use for data transfer with these hard drives?
SCSI
SATA
USB
PATA
You are building a BitCoin mining workstation that will have multiple graphics cards, lots of memory, and an octo-core processor. This computer is expected to generate a lot of heat during its operations. Which of the following solutions would MOST efficiently dissapate all of the heat produced?
Liquid cooling system
Passive heat sink
High RPM fans
Replace the power supply with a more efficient model.
Which of the following cards is MOST likely to consume the most power during operations and require you to purchase a new power supply to support it?
USB 3.0
Sound card
NIC
Graphics card
You are working for a logistics company that needs to get a device that will let them automatically enter information about a package when it is read using light and a lens. Which of the following devices should you install to BEST support this requirement?
Digitizer
Barcode reader
Touch screen
Webcam
You are attempting to install a full-sized PCIe network interface card into a 1U server but the card is too tall to fit into the machine. Which of the following do you need to install first in order to then install the full-sized PCIe network interface card into the server?
AGP card
Riser Card
SCSI card
PCIe x16 card
You are attempting to build a new gaming workstation and have just finished installing the motherboard and the processor. You are about to begin installing the memory and notice that there are 4 DIMM sockets on the motherboard labeled 0, 1, 2, and 3. Two of these are colored red and two are colored blue. Which of the following should you do FIRST?
Install 2 DDR4 memory modules into the red slots
Install 2 DDR4 memory modules into the blue slots
Install 2 DDR4 memory modules into slots 0 and 1
Consult the motherboard's manual
Which of the following cloud computing concepts can quickly allow services to scale upward during busy periods and scale downward during slower periods based on the changing user demand?
Resource pooling
On-demand
Rapid elasticity
Metered services
Your company has decided to begin moving some of its data into the cloud. Currently, your company's network consists of both on-premise storage and some cloud-based storage. Which of the following types of clouds is your company currently using?
Hybrid
Private
Public
Community
Your company has decided to move all of its data into the cloud. Your company is small and has decided to purchase some on-demand cloud storage resources from a commercial provider (such as Google Drive) as its primary cloud storage solution. Which of the following types of clouds is your company using?
Hybrid
Private
Public
Community
You want to create a website for your new technical support business. You decide to purchase an on-demand cloud-based server and install Linux, Apache, and WordPress on it to run your website. Which of the following best describes which type of service you have just purchased?
Daas
Paas
Iaas
Saas
You want to play computer-based videos games from anywhere in the world using your laptop or tablet. You heard about a new product called a Shadow PC that is a virtualized Windows 10 Home gaming PC in the cloud. Which of the following best describes this type of service?
DaaS
PaaS
IaaS
SaaS
Which THREE of the following tasks must you first complete to install a thin client for a new employee?
Connect the thin client to the network
Install the latest security updates
Install the necessary applications
Install the operating system
Which of the following is the virtualization technology supported by most modern Intel processors?
HT
VT
Intel-V
AMD-V
Which of the following resources is used by virtual machines to communicate with other virtual machines on the same network but prevents them from communicating with resources on the internet?
DNS
Network address translation
Virtual external network
Virtual internal network
Which cloud computing concept is BEST described as focusing on the replacement of applications and programs on a customer's workstation with cloud-based resources?
IaaS
PaaS
SaaS
DBaaS
You work for a bank that is interested in moving some of its operations to the cloud, but it is worried about security. You recently discovered an organization called CloudBank that was formed by 15 local banks as a way for them to build a secure cloud-based environment that can be accessed by the 15 member banks. Which cloud model BEST describes the cloud created by CloudBank?
Private cloud
Public cloud
Hybrid cloud
Community cloud
The video editor at Dion Training has submitted a trouble ticket that states her editing workstation is making a loud clicking noise whenever she is editing videos for an upcoming course. You initially thought the system fans were causing the noise. You have replaced the fans but the noise continues to be heard when applications are loaded or the videos are being edited. Which of the following actions should you perform NEXT?
Scan the system for viruses
Perform a system restore
Perform a full backup of the hard disk
Replace the hard disk
You are working as a technician for a college. One of the professors has submitted a trouble ticket stating that the projector connected to the workstation in his classroom is too dim. You look at the image being projected on the wall and notice it is dim, but the image appears to be displayed clearly and correctly. What is the FIRST thing you should do to make the image brighter?
Replace the bulb in the projector
Modify the workstation's video resolution
Increase the contrast on the projector
Update the video driver on the workstation
You are setting up a projector and a laptop for use in the conference room for a big presentation. You start up the presentation software and mirror the laptop's display to the projector. The image on the screen from the projector is flickering intermittently, but the image on the laptop's display is working with no issues. You attempt to change the resolution of the laptop to a lower setting and to a higher setting, but still the flickering of the projector persists. Which of the following steps should you attempt NEXT?
Change the aspect ratio from 16:9 to 4:# on the laptop
Ensure the project's power cable is connected securely
Ensure the display cable is securely connected to both the laptop and the projector
Change the color depth setting on the projector
You are working as a laptop repair technician. You just received a laptop that was reported to have a glass of water spilled on it. You want to examine the components in the laptop to begin troubleshooting it. What are the first steps you should take as part of your troubleshooting process?
Remove the external casing of the laptop and document the screw locations
Watch a YouTube video for tutorials on how to fix this model of laptop
Consult your fellow coworkers for suggestions and advice
Submerge the laptop in a large bowl of rice to fully dry out the inner components
The touch screen on your Windows 10 laptop is not working properly. You have been asked to troubleshoot the laptop. What should you check FIRST?
System configuration
Performance monitor
Digitizer settings
Device manager explanation
You attempt to log on to a Windows workstation and an error message pops up which says there is a duplicate IP address detected on the network. You restart the workstation, but when you attempt to log in again the same error is displayed. Which of the following is MOST likely causing this error message to occur?
Both wireless and wired connections are enabled on the workstation
A static address has been configured on the workstation
You are logged into another workstation at the same time
The workstation was recently moved from another location
Which of the following is the third step of the CompTIA troubleshooting methodology?
Identify the problem
Document findings, actions, and outcomes
Test the theory to determine the cause
Establish a plan of action to resolve the problem and then implement the solution
A client is reporting that their workstation is continually crashing when they are using certain applications on their Windows system. The system will simply stop working and display a BSOD error on the screen. Which of the following is the most likely cause of this BSOD error?
Failure of the graphics card
Failure of the power supply
Failure or corruption of the memory
Failure of the processor
A smartphone battery appears to be swollen' and bulging outward beyond its normally rectangular shape." Which of the following is the BEST statement for you to provide to the customer?
"Please do not use the smartphone and bring it in to our service center immediately so that we can replace the battery for you."
Since the device is still working, you can continue to use your phone until the new model is released in 2 months."
"Please conduct a factory reset of your phone since this will eliminate the overheating issue."
Please place 5 heavy books on top of your smartphone since the weight will help reform the battery into the its proper and normal rectangular shape."
A user is complaining that they are hearing a whining noise coming from their workstation. You begin to troubleshoot the issue and determine that it is not an issue with the hard drive but instead is caused by the case fan. Which of the following actions would BEST solve this issue?
Spray a little bit of WD-40 into the fan to lubricate it
Spray the fan with compressed air to remove any dirt, debris, or dust
Replace the case fan
Remove and reseat the case fan
A client states that their computer is experiencing slow performance when reading or writing to the hard drive. You have already verified that it is not a system (software) performance issue and the system is not overheating. Which of the following would be the BEST action to take in attempting to fix this problem?
Upgrade the memory
Run the disk repair tool
Clean the cooling fans
Backup the hard drive
While you are running the tests, you heard clicking noises coming from the RAID. Which of the following is the MOST likely cause of the slow performance being experienced by the client?
RAID controller
SSD
Cooling fan
Hard drive
