WorksheetsCompTIA 1101
Total questions: 60
Worksheet time: 31mins
You replace an internal drive that is only used to backup data on a computer. Before you install the case cover, you power on the computer and observe the disk drive lights are not blinking. You suspect it may not be receiving power, but cannot find the power supply tester. How can you quickly verify whether power is being supplied to the disk drive?
Use a POST card
Replace the power supply
Run diagnostic software once the OS loads
Use a multimeter
Which statement best describe when you would need to use a Thunderbolt 3 port as opposed to a DisplayPort or an HDMI port?
When you need to transmit a digital and analog video signal on the same port and cable
When you need to transmit video, audio, data, and power on the same port and cable
When the system is missing a DVI and/or VGA port to transmit video and audio signals
When you do not have a DVI to VGA adapter to convert digital signals to an analog format
Your company sells hundreds of large storage disk arrays every year that can be configured locally using a dedicated laptop. You travel between many customer sites providing maintenance and support to these laptops. It is your responsibility to ensure you have the necessary FRUs as you travel from site to site. At the very least, what type of FRUs will you keep on-hand?
DIMMs, monitor, keyboard, mouse, and wireless card
Port replicator, webcam, headphones, network cable
P1 connectors, SATA cables, video card, and a multimeter
Memory modules, hard drives, keyboards, and wireless card
A user called to inform you that the laptop she purchased yesterday is malfunctioning and will not connect to her wireless network. You personally checked to verify that the wireless worked properly before the user left your office. The user states she rebooted the computer several times but the problem still persists.
Which of the following is the first step you should take to assist the user in resolving this issue?
Inform the user she will need to return the laptop so you can replace the internal Wi-Fi card and verify wireless functionality.
Have the user press the appropriate function key combination to enable the wireless radio and then attempt to connect to the wireless network.
Instruct the user on how to reseat the internal mini-PCIe wireless adapter and try to connect to the wireless network.
Ask the user to turn on the laptop's airplane mode and attempt to reconnect to the wireless network.
You are troubleshooting a laptop with multiple sticking keys that result in misspelled words while the user types. Other than several sticking keys, the laptop appears to be functioning properly. You have cleaned the keyboard with compressed air, but the problem persists. After removing one of the key tops, it becomes apparent that a liquid was spilled into the keyboard.
Which of the following is the next step in resolving the issue of sticking keys?
Replace the keyboard with a compatible keyboard.
Disconnect and reseat the keyboard ribbon cable.
Clean the keyboard keys with a contact cleaner.
Replace the laptop system board and reseat all connections.
A student uses a flash drive to store assignments/homework. The student plugs in the flash drive, reboots the computer, and it displays a message indicating the operating system is not found. What are two possible ways of fixing the problem relatively quickly?
Remove the USB flash drive and reboot the computer
Reinstall the operating system then reboot the system
Change the boot sequence via the BIOS/UEFI screen
Verify the flash drive has a bootable operating system
Convert the flash drive to use NTFS while preserving the data
The security team in a mid-sized company wants to test drive encryption using an HSM. What are three possible ways of accomplishing this?
Using HSM software
Enable HSM in the TPM
Using an expansion card
Using an external USB device
Using a network appliance
You install Windows on a new SSD that fits in an M.2 socket in a modern high-end motherboard. After installing the OS, the system will not boot as expected. What could be the problem?
You need to install the SSD driver from the SSD manufacturer.
The boot sequence needs to be changed to boot from the SSD.
The M.2 standard can only be used with HDDs and not SSDs.
The motherboard does not support booting from an M.2 device.
Ana buys a computer from a surplus sale event at a local university. When she boots it up, it asks for a password even before the operating system loads. How can she overcome this problem?
Reinstall the operating system and reboot the system.
Insert a bootable USB flash drive and restart the system.
Configure jumpers to clear the BIOS/UEFI settings.
Access the BIOS/UEFI and clear the user password.
Under which three of the following conditions would you be inclined to flash (update) the BIOS/UEFI?
Errors are displayed when you are trying to install a new OS
When an error message indicates the OS is not found
When a new version of the BIOS/UEFI is made available
You want to incorporate new features on the motherboard
When you want to upgrade the central processing unit
An organization wants to increase the amount of RAM on their computers. All the computers have four memory slots but only two slots in each computer are populated. They want to add one more memory module to the older computers, and two additional modules to the newer computers. The older computers have three blue slots and one black slot. Which memory type will maximize the number of DIMMS the memory controller can access at the same time in both, the older and newer computers?
DDR
DDR2
DDR3
DDR4
A computer has four DDR4 memory modules. Two modules have a speed of 3000 MHz and the other two have a speed of 4000 MHz. If the two 3000 MHz DIMMs are upgraded, the new modules to be installed should have what rating?
PC4 24000
PC4 25600
PC4 28800
PC4 32000
Tomi buys a CPU from a computer store. The retail box references the amount of L1 cache in the list of features. What is it referring to?
The maximum amount of memory the processor can access
The memory in the CPU package, but not on the processor die
The amount of memory residing directly on the processor die
The memory between the CPU package and the DIMM slots
A field service technician is replacing a server motherboard that supports CPUs with multithreading capabilities. The technician notices the motherboard has four processor sockets. If each socket supports a quad-core processor, how many logical processors does the system appear to have?
4
8
16
32
A processor housing that contains more than one processor is referred to as what term?
Multithreaded
Multicore
Multiprocessor
Multihoused
You are troubleshooting a serious issue for a friend because their computer does not boot up properly.
What method should be employed to ensure the user's data is protected?
Use a professional data recovery service to copy the data to another storage media.
Use Windows Explorer to copy the data to another storage media on the local system.
Connect the drive to another computer and copy the data to another storage media.
Ask the user if they backed up the data. If they say yes, you can proceed with caution.
Tania is examining a system because the user claims their Word documents are getting corrupt.
What is a reasonable best guess as a starting point?
The user is not saving the files properly.
The application needs to be reinstalled.
The application needs to be patched.
The hard drive needs to be replaced.
Your laptop at home is exhibiting intermittent problems and you suspect it could be related to power.
How can you verify the power adapter is supplying the proper voltage?
Verify the electrical outlet is delivering power then plug in the power adapter. Connect the 24-pin P1 connect into a power supply tester.
Use a multimeter. Place the black probe of the multimeter in the center of the DC connector and the red probe on the outside cylinder.
Replacing the old power adapter with a new one is a reasonable way of verifying it is delivering the right amount of voltage and power.
Use a multimeter. Place the red probe of the multimeter in the center of the DC connector and the black probe on the outside cylinder.
You have an eight-year-old computer with all the original components still in place. The power supply fan seems to be going bad, so you start troubleshooting. You replace the power supply, but the fan continues to have the same problem. You then disconnect all the other components except the motherboard. Only under this condition does the fan works as expected.
Which of the following is most likely to be true?
The power supply needs to be replaced with one that has a higher power rating
One of the other components was causing a short and drawing too much power.
The system was overheating; opening the case cooled it down and fixed the fan.
The motherboard should be replaced right away to prevent additional damage.
A system has been having intermittent problems. Miya decides to measure the output voltage of the power supply. The voltage exceeds the expected value by an unreasonable amount.
What is the most likely consequence?
The system will overheat causing a shutdown.
The processor will be overclocked excessively.
None, devices only draw the power they need.
Excessive voltage will damage the motherboard.
During a disaster recovery, which of the following statements is true?
A virtual machine has more downtime than a physical server
A virtual machine has less downtime than a physical server
Both have the same downtime
A virtual machine cannot be used for redundancy or load balancing
Your company has recently migrated much of your data center to the cloud. Now, your boss needs a method to monitor all services used in supporting your customers to be properly billed based on their usage. Which of the following cloud computing concepts is your boss describing?
Measured services
On-demand
Rapid elasticity
Resource pooling
Which of the following virtualization concepts refers to a VM's ability to have memory allocated for its use?
Resource pooling
Measured service
virtual application streaming
Sychronization
You are building a virtualization environment to host several secured Linux distributions as VMs. The VMs need to have access to the local corporate network and communicate with the host operating system, the other VMs, and the internal network clients. Still, they should not have access to the internet. Which of the following types of network connections should you configure for each VM?
Which of the following cloud services should an organization choose in order to deliver virtual desktops to end-users over the Internet on a per-user license basis?
IaaS
PaaS
DaaS
SaaS
Which of the following is the MOST dangerous type of threat when using virtualization?
VM escape
vNIC duplication
Rogue VM
VM sprawl
Which of the following requirements should you consider when selecting the type of processors, storage, and RAM to utilize in a virtualization environment?
Security
Network
Resource
Emulator
Which of the following is a security concern with using a cloud service provider and could result in a data breach caused by data remnants?
On-Demand
Metered services
Rapid Elasticity
Resource Pooling
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?
SaaS
DaaS
IaaS
PaaS
Molly enjoys playing an online MMORPG each day after work. To access the game, she simply enters the website address and logs in to begin playing. Today, she tried to access the game from her laptop at work, but she couldn't launch the game. What is most likely causing the issue?
Incorrect NIC settings
Blocklisted by firewall
Metered services
Poor WiFi connection
You are attempting to troubleshoot a computer for a user. When you attempt to turn on the computer by pressing the power button, the computer turns on, and the fan spins normally. There is no output displayed on the screen from the PCIe x16 video card. You turn off the computer, remove the processor and the memory, and attempt to power on the computer again. During the boot-up sequence, you do not hear any POST beep codes, but the fans still spin normally. Which of the following is the MOST likely cause of his issue?
The power supply wattage is too low
The motherboard has failed
The CMOS battery needs to be replaced
The power supply's voltage switch is set incorrectly
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?
Device Manager
System Configuration
Digitizer settings
Performance monitor
Tamera was responding to a complaint that one of the employees is having problems with the wired network connection on their laptop. She investigated the issue to see why it will not connect to the network. Tamera looked at the indicator lights, but she doesn't see the blinking she expected to view. Instead, the light is steady. What is MOST likely the issue?
Incorrect TCP/IP settings
Intermittent connectivity
Low RF signal
No network activity
Dion Security Group has established a Security Operations Center (SOC) that operates 24/7. They have several 65" plasma TVs at the front of the room that are used as computer displays to show open tickets. You turned off the televisions to clean the screens and noticed that the company logo is still visible in each of the screens' upper left corners. Which of the following should you do to correct this?
Replace the HDMI cable
Replace the video card
Degauss the TV
Replace the plasma TV
Samantha, a consultant, is working onsite at a large corporation's headquarters this week. She takes out her iPad and attempts to launch an application. She notices that the application will not launch, even though she is connected to the wireless network and has properly established internet connectivity. Which of the following should she do to fix this issue and allow the application to launch properly?
Factory reset the tablet, reload the latest iOS, reinstall the application, then launch the app
Ship the iPad back to Apple to replace it under the warranty
Close all open applications, shut down the iPad, power on the iPad, then launch the app again
Charge the battery and then try reloading the application
Tom is running some new Cat 5e cabling in an office building to connect a few offices. The ceiling is constructed as a drop ceiling with fluorescent lights and does not have any cable trays. Due to the proximity of the fluorescent lights to the cable being run, what type of CAT 5e cable should be run?
Fiber
STP
Coaxial
UTP
Dion Training has recently purchased a new wireless printer and has asked you to configure it in their office. You have installed the necessary printer drivers on your workstation and have plugged the printer into the power outlet. You just configured the printer to connect to the guest wireless network. Next, you try to print a test page, but nothing prints out. Which of the following is the most likely cause for the printer not printing the test page?
You forgot to configure your workstation as a print server
You didn't enable DHCP on your workstation
You connected the printer to the guest wireless network instead of the corporate wireless network
You didn't configure the printer to use the Internet printing Protocol (IPP)
On Tuesday evening, the company just pushed a new Windows 10 security update to all of its workstations. On Wednesday morning, the help desk receives numerous complaints about the network being slower than normal. Previously, the network was baselined at 1 Gbps as each workstation uses a wired CAT 6 connection. Today, a technician ran a speed test and saw the network was only reaching speeds of 100 Mbps. Which of the following is the MOST likely cause of the network slowdown?
Incorrect DNS settings
Network was reconfigured from DHCP to static
NIC drivers were updated last night
Incorrect DHCP settings
You are setting up a projector and a laptop for a big presentation in the Dion Training conference room. 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 laptop's resolution to a lower setting and a higher setting, but still, the projector's flickering persists. Which of the following steps should you attempt NEXT?
Change the color depth setting on the projector
Ensure the display cable is securely connected to both the laptop and the projector
Ensure the projector's power cable is connected securely
Change the aspect from 16:9 to 4:3 on the laptop
A client has a workstation with a RAID 5 configuration and reports that slower than normal performance occurs when reading/writing files to the RAID. You run a diagnostic program against the RAID, and the system passes all of the diagnostic tests without any issues. While you are running the tests, though, 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?
SSD
HDD
RAID Controller
Cooling fan
A client reports that their workstation is continually crashing when using certain applications on their macOS system. The system will stop working and display a spinning rainbow pinwheel on the screen. Which of the following is the most likely cause of this error?
Processor
Power Supply
RAM
Graphics Card
A network technician connects three temporary office trailers with a point-to-multipoint microwave radio solution in a wooded area. The microwave radios are up, and the network technician can ping network devices in all of the office trailers. However, users are complaining that they are experiencing sporadic connectivity. What is the MOST likely cause of this issue?
Throttling
Latency
Interference
Split horizon
A technician at Dion Training is troubleshooting an issue with a workstation. The technician believes that the power supply needs to be replaced based on the symptoms they observed. Which of the following symptoms did the technician likely observe to lead them to this conclusion?
Continuous reboot
Incorrect date/time
Burning smell
Distended capacitors
Johnny is trying to download a file from a remote FTP server but keeps receiving an error that a connection cannot be opened. Which of the following should you do FIRST to resolve the problem?
Flush the DNS
Validate the ecurity certificate
Ensure port 161 is open
Ensure port 20 is open
You are troubleshooting a workstation for a customer. The workstation will not boot. When it is powered on, an error message of "OS not found" is displayed on the screen. What is the MOST likely solution to fix this error?
Reformat the drive
Replace the HDD with SSD
Reapir the GPT
Perform a chkdsk
You just rebooted your Windows 10 workstation, and the desktop's background picture looks strange. Upon closer examination, you notice that only a few hundred unique colors are being shown in the image. Which of the following settings should you reconfigure?
Resolution
App size
Refresh rate
Color depth
You have decided that you wanted to install a second operating system on your computer. After installing the OS and rebooting the computer, you see the "Operating System Not Found" error on your display. You verify that the boot.ini file is configured properly, but the error still appears. What is MOST likely causing this error?
MBR bootloader
Windows Startup services are not properly running
An unsupported version of Linux is installed
An incompatible partition is marked as active
Jason booted up a Windows 10 laptop and noticed and noticed that the icon appears very large and the image appeared blurry. What is the most LIKELY cause of these issues?
Faulty digitizer
Incorrect color depth
Incorrect cable used
Incorrect resolution
Jason has just returned to his office after vacation and is attempting to access diontraining.com. He receives an error that he cannot connect to the website. He then tries to connect to the company's local intranet server, which he can connect to without any issues. Next, he pings the IP address for diontraining.com and gets a successful connection. Finally, he tries to ping diontraining.com by its domain name, and then he receives an error. Which of the following commands should Jason enter NEXT to try and resolve this issue
ipconfig /renew
ipconfig /flushdns
ipconfig /all
ipconfig /release
Jason’s laptop display appears to be extremely dim. He set the brightness to the highest level and attempted to adjust the control, but the image still appears extremely dim. Jason notices that if he points his smartphone’s flashlight at the screen, then he can see the image better. Which of the following components on the laptop should he replace to fix this issue?
Graphics card
Inverter
Digitizer
LCD panel
A customer contacts the service desk because their laptop will not power on when plugged in, and the battery is dead. The service desk replaces its battery, connects it to a different power adapter, and the laptop works all day until the battery runs out. Now, the laptop won't turn on, and the battery won't charge. Which of the following do you recommend to solve this issue?
Replace the battery
Replace the DC jack
Connect the laptop to a 220v outlet
Replace the power adapter
You are installing a new projector in a customer's home theater room. After connecting the projector and powering it on, you notice some odd debris displayed on the screen. Which of the following should you do to correct this?
Adjust incorrect color pattern
Replace the bulb with correct lumens
Clean artifacts on the protective glass
Degauss the projector
Which of the following is an example of a valid IPv4 address?
::1
192:168:1:55
192.168.1.254
00:AB:FA:B1:07:34
Which of the following ports is used by the Service Location Protocol when organizing and locating printers, databases, and other resources in a network?
445
389
443
427
Which of the following types of networking hardware is used to deliver broadband internet access using a hybrid fiber-coaxial (HFC) infrastructure?
Cable Modem
DSL
Software designed network
Optical network terminal
Which of the following ports should you unblock at the firewall if your workstation cannot access http://www.diontraining.com but can access https://www.diontraining.com?
80
443
445
53
You and your friends are hanging out in a bar downtown and notice that the entire area around the bar has a great wireless network called "Downtown Metro." This wireless network was built by the city and currently covers about 5 square blocks of the downtown area. What type of network best classifies this wireless network?
WAN
MAN
PAN
LAN
You connected your laptop to a new wireless network and received an IP address automatically. Which of the following servers allowed this to occur?
TACACS+
DHCP
Proxy
DNS
You just heard of a new ransomware attack that has been rapidly spreading across the internet that takes advantage of a vulnerability in the Windows SMB protocol. To protect your network until Microsoft releases a security update, you want to block the port for SMB at your firewall to prevent becoming a victim of this attack. Which of the following ports should you add to your blocklist?
514
123
143
445
Which of the following ports is used by LDAP by default?
389
427
53
3389
