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WorksheetsCompTIA A+ 220-1101 Practice Exam
Total questions: 75
Worksheet time: 19hrs 45mins
A technician is tasked with installing additional RAM in a desktop computer. Which of the following types of RAM is MOST likely to be used?
SODIMM
DDR3
ECC
VRAM
Vertical streaks are appearing on the output of a laser printer. Which of the following items is the MOST likely cause?
Roller
Drum
Transfer belt
Ribbon
A user is trying to play a DVD on a projector. The user can hear the audio; however, the projector is showing an error message that states: [HDMI Blocked due to Copy Protection]. Which of the following is the MOST likely cause of the error?
The HDMI cannot carry the signal from the DVD to the projector.
The user needs to switch from HDMI to a cable standard such as DisplayPort.
The projector does not support the necessary HDCP protocol.
The user needs to enable copy-protected sources in the projector's settings.
While implementing a non-carrier-grade wireless backhaul, a technician notices the current channel selection is extremely polluted with various RF signals. Upon performing a spectral analysis, the technician discovers a channel containing almost no RF pollution. Unfortunately, the technician is unable to select that channel. Which of the following is the MOST likely reason for this issue?
The channel is reserved for licensed band use.
The channel selection is defective; contact the manufacturer.
The channel must be unlocked by a vendor.
The device requires a firmware update to unlock the channel.
A user submitted a support ticket that states all of the printouts from a laser printer appear to have double images imposed on them. A review of past printer support tickets shows that a maintenance kit has not been installed in more than a year. Which of the following printer consumables is MOST likely causing the issue?
Separation roller
Transfer roller
Ink cartridge
Fuser
A technician is configuring a workstation to be used as a VM host. After installing the necessary software, the technician is unable to create any VMs. Which of the following actions should be performed?
Disable the BIOS password.
Enable TPM.
Enable multithreading.
Enable Fast Startup.
A user's computer is not receiving a network connection. The technician confirms that the connection seems to be down and looks for the user's port on the patch panel. The port and patch panel are not labeled. Which of the following network tools should the technician use to identify the port?
Network tap
Punchdown tool
Toner probe
Crimper
A user, who is attempting to give a presentation via a projector in a conference room, reports that the projector has video but no audio. Which of the following will MOST likely resolve the issue?
Changing the input on the projector to VGA
Changing the otuput on the PC to DVI
Modifying the projector's refresh rate
Utilizing an HDMI connection
A customer reports that a computer is never able to reach more than a 100Mbps transfer data rate, even when using a Gigabit LAN card. While troubleshooting, the technician notices the network cable needs to be replaced. Which of the following cable categories is limiting the transfer speed?
CAT 5
CAT 5e
CAT 6
CAT 6a
While using a popular videoconferencing program, the user selects a webcam, but the software is unable to open the webcam. The webcam was working the previous day. Which of the following should be done to address this issue?
Close other video software and retry.
Adjust the conference software to a compatible resolution.
Switch the video from the webcam to "conference" mode.
Reseat or replace the webcam.
A user failed to gain access to a building's entrance after security measures at the entrance were upgraded last week. The company implemented the 13.56MHz frequency short band, and users can now utilize their mobile devices to authenticate. Which of the following has to be enabled for the mobile device to authenticate?
Bluetooth
Biometrics
NFC
PIN
Which of the following standards supports MIMO technology?
802.11a
802.11b
802.11g
802.11n
A technician powers on a PC and its monitor and sees the following error message: [No input signal detected]. The display lights on the computer are on. Which of the following is a possible solution?
Changing the BIOS settings
Changing the connector setting on the monitor
Checking the power plug on the monitor
Checking the power plug on the PC
Which of the following components enables the input on a mobile device's touch screen?
OLED
Digitizer
Inverter
CMOS sensor
A technician unboxed a new computer, plugged it in to a UPS, and connected the requested peripherals. The computer lights and fans turn on, but the technician hears three loud, consecutive beeps during boot. Which of the following actions will remediate the issue?
Replacing the power supply
Replacing the UPS
Changing the CMOS battery
Reseating the RAM
An IT manager discovered that hundreds of pages of printed materials are being recycled each day because the materials are left on the printer tray instead of being picked up by users. Which of the following would BEST prevent this waste?
Send friendly reminders to not print unnecessarily.
Enable duplex printing to reduce paper utilization.
Bill each department for the excess material cost.
Require a code or badge before releasing a print job.
An online retailer wants to save money and is considering migrating to the public cloud so capacity can be added during the peak shopping season and automatically removed when the peak is over. Which of the following BEST describes this aspect of cloud computing?
Rapid elasticity
Metered utilization
Shared resources
High availability
A technician is receiving reports that the entire office sporadically loses network connectivity throughout the day. The technician determines the root cause to be EMI. Which of the following cable mediums would be the MOST cost effective without sacrificing system performance?
Coaxial
Shielded CAT 6
Plenum CAT 5e
Multimode fiber
An organization maintains various record types, including health and criminal justice records. Which of the following cloud environments is the organization MOST likely to use to limit the attack surface?
Public
Hybrid
Community
Private
Which of the following describes metered utilization of cloud resources?
Resources provisioned instantly
Payments made only four resources that are used
Resources pooled to increase computing power
Implementation rapid elasticity
A user on a SOHO network is unable to watch online videos, even at 240 pixels. The technician runs ipconfig from the user's computer and records the following:
Connection-specific DNS Suffix: .lan
Link-local IPV6 Address………: fe80::1585:7fb2:b05f:7102%12
IPv4 Address………………..: 192.168.1.131
Subnet Mask…………………: 255.255.255.0
Default Gateway……………..: 192.168.1.1
The technician then connects a test laptop to the router via the user's Cat 5 cable and records the following information:
Download: 85 mbps
Upload: 22 mbps
Ping: 28 ms
Which of the following is MOST likely causing the user's issue?
Incorrect IP address
Faulty NIC
Misconfigured default gateway
Bad network cable
A colleague has a laptop that has been working as expected for several years, but the laptop now has a small bulge in the bottom casing and overheats occasionally while plugged in to a wall outlet. The MOST likely component that needs to be replaced is the:
power adapter.
battery.
system fan.
hard drive.
A company just bought a printer capable of automatically printing on both sides of the paper. After installation, however, the technician can only print on both sides of the paper manually. Which of the following should the technician do to fix the issue?
Install the most recent firmware upgrade available for the printer.
Contact the vendor for a hardware replacement.
Reinstall the printer software and drivers, and then restart the printer.
Read the installation and manual and configure duplex settings.
A small office has a wireless network with several access points for roaming laptop use. Users occasionally report that the wireless connection drops or becomes very slow. Users have confirmed that this issue only happens when connected to the office wireless network. Which of the following would MOST likely be the cause?
Hidden SSID
Device interference
Ethernet port flapping
High ISP latency
Which of the following cloud models maintains access, even when a local internet outage occurs?
Private
SaaS
Community
Public
A user is researching hard drives to upgrade a PC and has decided to purchase a NVMe drive. Which of the following should the user confirm are available on the PC before making the purchase? (Choose two.)
SATA
M.2
PCIe
SCSI
DRAM
A laptop has been returned for a screen repair. The owner insists the screen is broken, but occasionally a faded image is able to be seen in very bright settings on the desktop. Which of the following steps should the repair technician take FIRST?
Replace the graphics card.
Replace the screen, as the customer insists.
Recommended the usage of an external display instead.
Ensure the backlight is functioning as expected.
A laptop PC user is reporting issues with the hard drive. A filesystem check shows that all files are accessible and the filesystem is clean. After the check, the PC still issues a hard drive error message. Which of the following is the MOST likely cause of the error?
S.M.A.R.T failure
IOPS
DIMM failure
RAID failure
A user reboots a machine. On rebooting, the user hears one beep, and then an error message is displayed. Which of the following are MOST likely causing this issue? (Choose two.)
RAM Module
Graphics card
CPU
Boot order
USB flash drive
A salesperson is using a weather application on a mobile device. The application appears to be draining the device's battery very quickly. Which of the following is the BEST action for the salesperson to take in order to view weather forecasts while travelling?
Enable the GPS service to ensure accurate location detection.
Manually enter office locations in the weather application.
Configure less frequent location checks using cellular location services.
Use the officers' Wi-Fi IP addresses as the geolocation mechanism.
A technician replaced a motherboard on a server, and now the 64-bit hypervisor is not loading correctly. Which of the following needs to be enabled for the hypervisor to run?
Hardware prefetcher
Hyperthreading
vPro
VT-d
A user's mobile phone gets really hot to the touch and does not retain a charge. The user also reports that the phone is very slow, especially while charging. Which of the following is MOST likely causing these symptoms?
Broken charging port
Digitizer failure
CPU overheating
Defective battery
A Microsoft Windows user is preparing to work in another country and needs to comply with corporate policy for data protection when copying files to portable media. Which of the following solutions would MOST likely satisfy this requirement?
A USB 3.1 flash drive with BitLocker to Go installed
An SD memory card with NTFS
An xD memory card with ext3
A portable hard drive with FAT32
Which of the following network devices is used to separate broadcast domains?
Switch
Wireless access point
Router
Hub
A user submits a help desk ticket regarding a smartphone that will no longer accept its charging cable. The assigned technician notices the phone does not have a protective case, and the user constantly transports the phone in a pocket. The technician attempts to use a secondary charger, but the cable falls out of the phone.Which of the following is the MOST likely cause of the issue?
The phone requires a firmware update to address charging issues.
The charge port contains foreign objects, such as lint.
The phone's battery has swelled, preventing the utilization of the charge port.
The phone has experienced water damage, thus the battery is not charging.
A network administrator was notified that laptop users are unable to access or ping any network resources on the corporate network. Which of the following should the network administrator check FIRST?
DHCP
AAA
DNS
ARP
A user in a medical office contacts a technician regarding a printer that is used to print A4-sized labels. After the labels are printed, they mistakenly contain white space in the middle of the page. Which of the following would MOST likely be the cause?
Contaminated fuser
Worn rollers
A misfeed
Page orientation
Upon booting a workstation, a technician hears a distinct clicking sound after power is applied to the motherboard. Which of the following would MOST likely be the cause?
RAID
SSD
S.M.A.R.T
HDD
A technician identified an issue on a workstation, obtained details from the user, and made a backup of the system. Which of the following should the technician do NEXT?
Determine the next steps to resolve the issue and document it.
Design a plan of action to resolve the issue and implement a solution.
Documet findings, actions, and outcomes.
Establish a theory of probable cause, researching internally or externally as needed.
An organization has some computers running macOS and some computers running Windows. The computers running macOS also need to run a piece of software that is only available on Windows. Which of the following BEST describes the solution for running Windows software on a computer running macOS?
Operating system spoofing
Remote software provisioning
Indirect software implementation
Cross-platform virtualization
A field technician has been dispatched to a site with an internet outage. Upon arriving, the technician discovers that the POTS lines are not working as well. Which of the following technologies is the site MOST likely using?
Fiber
Cable
DSL
Satellite
An online retailer would like to add capacity to support increased sales. Additional servers have been installed.Which of the following should be used to ensure each new server is being properly utilized?
Virtualization
Clustering
Load balancer
Round-robin DNS
A user contacts the help desk in reference to a failing thumbprint scanner. The user states the scanner was functioning correctly yesterday. Which of the following troubleshooting steps should be performed FIRST after the ticket has been filed?
Inquire about possible changes
File a damage report
Requisition a new scanner
Attempt to clean the scanner
A company wants to use client-side virtualization for application testing. Which of the following configurations would BEST support this goal?
CPU 2.5 GHz – 4 cores
16GB DDR4 RAM
1TB SSD
CPU 3.2 GHz – 4 cores
16GB DDR4 RAM
1TB SSD
CPU 2.5GHz – 2 cores
16GB DDR4 RAM
CPU 3.2 GHz – 4 cores
8GB DDR4 RAM
500GB HDD
A user submitted a ticket to report an issue with a new printer that is no longer accepting new print jobs. The technician verifies the printer is on and notices the printer LCD screen has the following error message: [Paper Jam, Jam in Fuser.] Which of the following is the MOST efficient next step the technician should complete?
Apply a maintenance kit to the printer
Check the printer paper path to locate any obstructions
Turn the printer on and off to see if the error clears.
Replace the fuser.
Which of the following is a valid use for PaaS?
Off-site backups
An application development environment
A virtual server installation and configuration model
A web application for asset management
A company has a dot matrix printer that uses carbon paper. The company reports that the first page is printing too light, although the following pages are still legible. Which of the following MOST likely needs to be fixed?
The print drum is worn and loose, causing the printing to be light in places.
The ribbon is low on ink or missing and must be replaced to get proper output.
The heating element has failed, and a new one needs to be installed for proper transfer.
The wrong type of filament is loaded, preventing it from sticking correctly.
The fuser assembly is not calibrated properly, causing it to impact the paper too hard.
The IT department at an insurance brokerage needs to acquire laptops that have built-in fingerprint readers in order to create a more secure environment. Which of the following would be the MOST secure way to implement the fingerprint readers?
Grant all registered employees access to each machine.
Restrict device access to only the user to whom the laptop is assigned.
Limit device access to departments and guest users.
Give each team member a USB drive that bypasses the reader to allow guest users to log in.
A technician receives several error alerts on a server after an unexpected reboot. A message states that one or more disks are in a degraded state. When the technician advances to the next error message, it indicates the OS is missing. Which of the following are the MOST likely causes of these errors? (Choose two.)
Missing drives in the OS
RAID failure
Bootable device not found
Data loss
Controller failure
A technician is commissioning a workstation that is required to have mirrored storage, utilizing two 4TB drives that support one failure. Which of the following BEST meets these requirements?
RAID 0
RAID 1
RAID 5
RAID 10
A laptop's external webcam software is running, but it shows no image or video. Which of the following should a technician perform FIRST?
Research new webcam firmware.
Restart the computer and run system diagnostics.
Reseat the webcam.
Reinstall the webcam software and drivers.
An engineer is experiencing unexpected reboots on a graphics workstation when rendering complex 3-D models. The workstation is configured with a 115V power supply that is rated at 200W and connected to a UPS. The central processing unit contains 16 hyperthreaded cores, and a discrete graphics solution utilizing an 8-pin power connector is installed in a PCI Express x16 slot. Which of the following indicates where the technician should begin troubleshooting?
The UPS, as 115V is insufficient for the configuration and should be increased to 220V
The power supply, as 200W is insufficient when the GPU is heavily tasked
The graphics card, as it is the component that triggers the unexpected reboots
The motherboard, as only standard PCI slots should be used for high-end graphics cards, not PCI Express slots
Which of the following technologies can allow multiple networks to traverse a switch?
VLAN
VRRP
VPN
DHCP
An end user reports that the time and date on a desktop resets after shutdown, and subsequently, the device reboots. The next day, the desktop does not load the OS and is stuck at a black screen with the following message:
[Date/Time Not Set
Press F1 to Run Setup]
Which of the following would be the BEST action to take next?
Change the motherboard
Reseat the motherboard power connections.
Replace the CMOS battery.
Restore the BIOS to factory default settings.
A user reports that a PC occasionally fails to boot. The user reboots the PC, but the performance is degrading. The technician hears a strange, repetitive, ticking noise coming from the PC. Which of the following should the technician do FIRST?
Try to extract data.
Reseat the RAM modules.
Inspect the fan.
Check the CD tray.
A technician is upgrading a faulty motherboard that was ordered by an end user for an old, high-end desktop computer. However, the technician is unable to install the CPU into the socket. Upon closer inspection, the technician notices the pins on the CPU do not line up with the socket. Which of the following would be the best course of action for the technician to take NEXT?
Try to set as many pins as possible.
Install an adapter to create a universal socket.
Verify the socket type and manufacturer.
Find a compatible motherboard for the CPU.
A remote user reports connectivity issues with the local internet provider. Even after a technician reboots the modem supplied by the ISP, the issue persists. Which of the following would BEST establish the connection in minimal time?
Radio frequency ISP
Neighbor's Wi-Fi
Mobile hotspot
Fiber optic
A company wants to give third-party developers access to the corporate network through desktop environments that the company can control. Which of the following can BEST achieve these requirements?
Sandbox
VDI
Private cloud
SaaS
A technician needs to fix a Cat 5 cable issue. The cable, which is connected to a network jack, fails when it is moved around. Which of the following items must the technician use to fix the issue? (Choose two.)
Scissors
Network tap
Tone generator
RJ-45 connector
Crimper
A user acquired a new workstation and is attempting to open multiple large Excel files simultaneously. The user is not experiencing the expected performance when executing such large requests. Which of the following should a technician do FIRST?
Increase the swap partition.
Upgrade the CPU in the workstation.
Upgrade the power supply in the workstation.
Upgrade the RAM in the workstation.
Which of the following utilizes TCP ports 20/21 and transfers data in cleartext?
SNMP
SSH
FTP
Telnet
An organization is looking to upgrade the processing ability for its computers. Most users report that whenever multiple applications are being utilized, the system's response time slows down drastically. When only one application is open, the response time is acceptable. Which of the following should be upgraded FIRST?
SSD
CPU
HDD
RAM
Client-side virtualization guest machines have security requirements similar to physical machines, but they also need to ensure separation from other guest machines. Which of the following BEST describes this client-side guest security requirement?
Isolation
Authentication
Hardening
Authorization
A user connects a smartphone to a laptop. Which of the following types of networks has the user created?
PAN
MAN
WLAN
LAN
Recently, an organization received a number of spam emails that passed through the spam gateway. These emails contained generally the same information, but the sending domains were different. Which of the following solutions would BEST help mitigate the issue?
Updating the keyword filtering
Editing the sender policy framework
Contacting the gateway vendor
Verifying DMARC is enabled
Several users who share a multifunction printer in an office have reported unintended, thin, vertical lines that cover the entire height of every page printed from the printer. Which of the following steps should a technician complete in order to MOST likely resolve this issue?
Replace the printer paper with a new ream.
Clear the print spooler on each computer.
Reinstall the printer driver on each computer.
Perform the drum-cleaning procedure.
Which of the following should the data center hardware technician implement to ensure maximum uptime for customers' virtual machines?
Line conditioner
AC voltage regulator
Uninterruptible power supply
Cloud storage backup
Which of the following would an administrator use to migrate virtual machines from on premises to the cloud?
IaaS
SaaS
DBaaS
DRaaS
A user requested upgrades to a company-Issued laptop to increase its performance while working with a large database stored on drive C. Which of the following tasks should a systems administrator complete to BEST meet this goal? (Select TWO).
Configure RAID 1.
Install a hybrid drive.
Upgrade to 1GB NIC.
Increase the RAM.
Migrate to a SSD.
A customer is using a satellite internet connection that is experiencing slowness. A technician notices high latency while pinging, but the download test is performing perfectly with very good download speeds. Which of the following represents the NEXT action the technician should perform?
Restart the modem and run an online internet connection and speed diagnostic tool.
Guide the customer on how to upgrade the internet plan with the provider in order to
improve latency.
Explain to the customer this is not an issue; this situation is normal for this type of internet
connection.
Replace the modem because it is not working correctly based on the test result.
A user reports that printed receipts have black smudges over the entire image. The text is still present but is very dark and sometimes illegible. Which of the following are the MOST likely cause and solution for the printer issue?
The ribbon is jammed and is rubbing on the paper. Clear the bad ribbon and feed it
through properly.
The printhead is too hot. Adjust the temperature down and retry printing.
The printer is loaded with the wrong type of paper. Replace the receipt paper with carbon
paper.
The blue ink cartridge was loaded with black ink. Put in the correct ink and clean the
printhead.
A technician is setting up a new desktop computer and will be installing the hard drive directly on the motherboard without using cables to connect it. Which of the following will the technician be installing?
Thunderbolt
eSATA
M.2
SCSI
A technician installed a Cat 5 UTP cable approximately 275ft (84m) from a network switch in an office to a workstation located on a factory floor. The technician sees both a flashing green LED and a flashing orange LED on the workstation's NIC. Which of the following should the technician do FIRST?
Check for loose connections, pinched bends, and physical damage.
Install a powered hub as close as possible to the halfway point in the Cat 5 UTP cable
run.
Replace the entire run of Cat 5 UTP cable with Cat 5 STP cable.
Upgrade the entire cable run to multimode fiber.
A remote user called the help desk to report a notification indicating there is limited or no
connectivity. The user can access local file folders and other local machines but none of the organization's servers or network items. Web pages do not appear to function either. Which of the following is the MOST likely cause of the issue?
The user's internet connection is down.
The user's domain account is locked out.
The user's switch has stopped working.
The user's IP address needs to be renewed.
A user brings an older laptop to the help desk and reports issues with the keyboard. Upon inspection, the technician does not see any external damage but notices that many keystrokes do not register in a word processor. The laptop works fine when the technician tests it with an external keyboard. Which of the following actions would MOST likely resolve the issue?
Disable the sticky keys feature.
Clean the keyboard.
Reset the BIOS settings to default.
Charge the laptop.
