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220-1001 CompTIA A+ Certification Exam: Core 1 Questions and Answers (working on it)
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Question # 4
A customer asks a technician to help set up a specialized computing system for video editing.
Which of the following should the technician install on the workstation to BEST meet the customer’s specifications? (Choose two.)
A.
SSD
B.
Dual monitors
C.
Gigabit NIC
D.
Hypervisor
E.
Docking station
F.
NAS
Answer:
A, B
Question # 5
Which of the following can be used to extend a wired network using an adapter and electrical outlet?
A.
Layer 3 switch
B.
Patch panel
C.
Ethernet over power
D.
Repeater
Answer:
C
Question # 6
A technician is replacing the LCD panel In a laptop. Which of the following components is MOST likely to be damaged accidentally during the repair?
A.
The bezel
B.
The hinge
C.
The motherboard
D.
The digitizer
Answer:
A
Question # 7
Joe. a user, would like to share an internet connection with his roommates, but he wants to ensure access to Ms data is protected. Which of the following is the BEST solution?
A.
Configure a guest network.
B.
Configure IP blacklisting.
C.
Configure MAC filtering.
D.
Configure a network DMZ.
Answer:
A
Question # 8
Which of the following will enable a user to create a PAN?
A.
Bluetooth
B.
RFID
C.
LTE
D.
Z-Wave
Answer:
A
Question # 9
A user having difficulty using a personal all-in-one printer. When the user scans a single-page document in flatbed mode, the scan appears correctly: however, when using the printer’s document feeder, the scan has a vertical line going across the page. Which of the following should a technician perform FIRST to resolve this issue?
A.
Replace The printer's ADF
B.
Install a pickup roller replacement kit.
C.
Clean the separation pad.
D.
Use a microfiber cloth to clean the glass.
Answer:
A
Question # 10
A company is using a high-speed impact printer to create invoices on multi-layer forms. The printing on the top copy looks OK, but the lower copies are almost unreadable. Which of the following parts is MOST likely causing the problem?
A.
Print head
B.
Ribbon
C.
Pickup rollers
D.
Tractor feed
Answer:
A
Question # 11
A technician receives a call from a user who dropped a laptop and cracked the screen. The user needs it replaced quickly. The technician has to ensure the correct stock parts are in the storeroom. Which of the following components would the technician MOST likely need to repair the user's laptop? (Select TWO)
A.
Webcam
B.
Microphone
C.
Video adapter
D.
Bezel
E.
Speaker
F.
LCD
Answer:
D, F
Question # 12
A customer recently moved a high-end graphics card from a known-working computer to a different computer. The computer works without issue when viewing email and web pages or when using certain applications. However, when a game with high-end graphics requirements is opened, the program will run for a few minutes before the computer shuts down. Which of the following is MOST likely causing the problem?
A.
Power supply wattage
B.
Video RAM
C.
CPU frequency
D.
Monitor resolution
Answer:
A
Question # 13
A user brings a Windows laptop into the office and connects it to a wireless network. Upon connecting to the network, the user is prompted to select whether the network is a home, work, or public network. The user selects the work profile and is able to access the Internet but cannot access office network resources.
Which of the following is the MOST likely cause of the problem?
A.
The user’s network card is malfunctioning.
B.
The user is connected to the wrong wireless network.
C.
The user’s firewall is blocking access to the resources.
D.
The user put in the wrong credentials.
Answer:
B
Question # 14
A customer is using a cloud storage program that maintains a copy of local file on the cloud storage servers. The WF network is not very fast, and the customer users bandwidth intensive video streaming all day. Which of the following parameters should be adjust to keep the cloud storage program from using too much bandwidth?
A.
Synchronization settings
B.
Wireless settings
C.
Video streaming settings
D.
QoS settings
Answer:
D
Question # 15
An executive assistant needs a new computer, and it must have the following features
• Very small footprint and minimal power use
• Automatic backup
• Option to rapidly increase memory and available resources
• Ability to print and access network and cloud resources
Which of the following computer types would BEST meet these requirements?
A.
Laptop
B.
Desktop
C.
Virtual desktop
D.
Mini PC
Answer:
C
Question # 16
A small business owner with a limited budget wants to host a company website and ERP applications in the cloud. Which of the following would be the BEST cloud model to accomplish this task?
A.
DaaS
B.
laaS
C.
PaaS
D.
SaaS
Answer:
C
Question # 17
An ISP has notified a SOHO user of a usage increase on the user’s network. The user is concerned the WiFi network is being utilized by unauthorized users. Which of the following would minimize the unauthorized use of the WiFi network?
A.
Implement MAC filtering
B.
Enable NAT
C.
Create a network DMZ
D.
Upgrade the encryption standards
Answer:
A
Question # 18
During an inspection, it was found that data racks were not properly grounded. To pass the inspection and address a growing concern to protect data cabling and equipment, a technician must make sure all racks are properly grounded.
Which of the following tools should the technician use to verify this has been completed?
A.
Multimeter
B.
Cable tester
C.
Tone generator
D.
Voltmeter
Answer:
A
Question # 19
Joe, a user, reports that his new smart wearable device is not synchronizing to his mobile device. Both devices are powered on, but the mobile device fails to read the data from the wearable. Which of the following will MOST likely fix this issue?
A.
Pair the devices
B.
Set the SSID
C.
Update the smart wearable device firmware
D.
Enable NFC
Answer:
A
Question # 20
A technician is selecting a projector for a conference room that always has a significant amount of light due to the building design. Which of the following is the MOST Important property In this case?
A.
Resolution
B.
Lumen output
C.
Keystone
D.
Contrast
Answer:
D
Question # 21
A network administrator is looking for a cost-effective way to power a single network device over ..
A.
Ethernet power
B.
PoE switch
C.
Injector
D.
Bridge
Answer:
A
Question # 22
A projector’s image begins to flicker during a presentation. The laptop display does not produce this issue.
When a technician changes the resolution on the laptop, the issue persists. Which of the following is the NEXT step the technician should take?
A.
Check the connectivity of the VGA cable.
B.
Check the connectivity of the power cable.
C.
Change the aspect ratio on the laptop.
D.
Change the settings of the projector.
Answer:
A
Question # 23
A technician needs to implement a database in the cloud but does not want to manage any server infrastructure. Which of the following solutions would BEST meet this requirement?
A.
laaS
B.
PaaS
C.
SaaS
D.
DaaS
Answer:
D
Question # 24
A customer wants to purchase a new home computer. The machine will mainly be used for internal browsing and streaming video, except on weekends when the customers’ son will use it to play games with friends.
Which of the following should the technician focus on to meet these requirements?
A.
80mm case fans
B.
Four-core processor
C.
RAID 5 array
D.
16GB DDR2 memory
E.
Dual monitors
F.
Encrypted hard drive
Answer:
B, E
Question # 25
Which of the following resources in the MOST critical when using cloud file-storage synchronization applications?
A.
Disk speed
B.
I/O bandwidth
C.
RAM utilization
D.
CPU utilization
Answer:
B
Question # 26
A user is working on a company laptop at an airport and needs to update and email a confidential file with sensitive information. To which of the following should the user connect in order to send the message security?
A.
Airport WlFi
B.
Bluetooth pairing
C.
Company VPN
D.
Mobile phone hospot
Answer:
C
Question # 27
Which of the following wireless networking protocols includes a standardized version of the technology known as beamforming?
A.
802.11a
B.
802.11ac
C.
802.11 n
D.
Bluetooth
E.
Z-Wave
Answer:
B
Question # 28
A workstation has RAID 1 and RAID 5 arrays. Although performance is not degraded, management software is reporting a hard disk failure.
Which of the following should a technician do NEXT?
A.
Check one of the RAID 1 disks for failure
B.
Rebuild the RAID 1 disks for failure
C.
Check one of the RAID 5 disks for failure
D.
Rebuild the RAID 5 array
Answer:
C
Question # 29
A technician is troubleshooting a networking issue for a client. After running ipconfig/all the technician discovers the IP address assigned to the computer is 169.254.100.58.
Which of the following network configurations does this describe?
A.
APIPA
B.
DNS
C.
DHCP
D.
NAT
Answer:
A
Question # 30
A user has a red X In t2he taskbar on a VM where Internet connectivity is usually located. Which of the following should be checked FIRST II all other operations are working normally on the VM?
A.
Patch level of the host
B.
Proxy server
C.
Virtual switch
D.
BIOS
Answer:
C
Question # 31
A technician is selling up a workbench to repair desktop computers. The technician wants to work on several computers at the same time while minimizing the number of peripherals on the workbench. Which or the following should the technician use?
A.
Wireless keyboard
B.
Ethernet router
C.
KVM switch
D.
Video splitter
Answer:
A
Question # 32
Which of the following wireless networking protocols operates on the 5GHz band and provides data rates in excess of 750Mbps?
A.
802.11a
B.
802.11ac
C.
802.11b
D.
802.11g
E.
802.11n
Answer:
B
Question # 33
A technician receives a laptop from an end user who reports that some aspects of the image are left behind when applications are closed and persist until reboot. The technician also notices black dots throughout the
screen. The technician recalibrates the display settings and updates the drivers for the display adapter, but the issue persists.
Which of the following is the laptop MOST likely experiencing? (Choose two.)
A.
Artifacts
B.
Distorted geometry
C.
VGA degradation
D.
Burn in
E.
Dead pixels
F.
Distorted image
Answer:
D, E
Question # 34
The feature that allows users to store files in cloud-based when necessary, but can removed when space is freed up, is known as:
A.
on-demand
B.
resource pool
C.
synchronization application
D.
shared resources
Answer:
A
Question # 35
Which of the following connector types in MOST appropriate to use to connect a SOHO cable modem to the ISP?
A.
DB-9
B.
RJ-45
C.
RG-59
D.
RS-232
Answer:
C
Question # 36
A technician is setting up RAID 5 on a server that needs to be highly available. Which of the following is the BEST option to use for the array?
A.
Hot spare drives
B.
Large capacity drives
C.
Hot swappable drives
D.
Solid state drives
Answer:
D
Question # 37
A user has returned to headquarters from a remote office and is unable to connect a laptop to the office wireless network. After verifying that the user's laptop is permitted to connect to the headquarters wireless network, the technician should confirm
A.
if airplane mode is turned off.
B.
if the laptop has an APIPA address.
C.
if a check for IP conflicts is complete
D.
if proxy server settings are disabled.
Answer:
B
Question # 38
Which of the following network servers would be MOST useful in translating a URL into an IP address?
A.
Print server
B.
DNS server
C.
Mail server
D.
DHCP server
E.
Web server
Answer:
B
Question # 39
A company wants to protect its users from malicious websites but also provide the ability to log traffic in and out of the network.
Which of the following should the company place within its network to BEST protect its users?
A.
IDS server
B.
DNS server
C.
Proxy server
D.
Syslog server
Answer:
C
Question # 40
The corporate office has mandated that all documents must be electronically signed and encrypted with a certificate in order to be stored on the network. The IT department has been asked to ensure the proper file format is used to accomplish this task. Which of the following would satisfy the requirement?
A.
Print to PDF
B.
Print to file
C.
Print to image
D.
Print to XPS
Answer:
A
Question # 41
A user reports the laser printer has stopped printing. When performing a lest print, the page comes out mostly blank with ghosting images. A technician verifies a new toner cartridge was Installed several weeks ago. There are no errors in the system's log. Which of the following is the MOST likely reason for the printer issue?
A.
There is no connectivity between the printer and the computer.
B.
The fuser has failed and requires replacement.
C.
Printer drivers are not installed on the computer.
D.
There is a stuck print job in the print queue.
Answer:
B
Question # 42
A technician has been informed that multiple users are receiving duplicate IP address warnings on their workstations, and they are unable to browse the Internet.
Which of the following server types should the technician log in to in order to resolve the problem?
A.
DNS server
B.
DHCP server.
C.
Proxy server
D.
RADIUS server
Answer:
B
Question # 43
A technician is configuring a new web server and must have over 10TB of fault-tolerant storage, while minimizing the number of failure points. The applications on the server also require the highest performance available. Which of the following configurations would the technician MOST likely select?
A.
RAID 0 with 1500rpm 15TB drives
B.
RAID 1 with 1000rpm 8TB drives
C.
RAID 5 with 7200rpm 5TB drives
D.
RAID 10 with 5400rpm 6TB drives
Answer:
D
Question # 44
A company is terminating Cat 6 wiring at a 110 block.
Which of the following should be used?
A.
A crimper
B.
A cable stripper
C.
A punchdown tool
D.
A tone generator
Answer:
C
Question # 45
A technician is building a custom desktop and has loaded an OS through PXE boot The technician configures the OS, but the computer will not stan up Which of the following must be modified to allow the computer to start up?
A.
Secure boot configurations
B.
Internal connectors
C.
Bootini file
D.
Boot options
E.
Front panel connections
Answer:
D
Question # 46
A user reports being unable to browse the internet. A technician believes the cause of the issue is related to DNS. Which of the following should the technician perform NEXT?
A.
Test the theory attempting to browse to a website known IP address.
B.
Implement preventive measures by manually assigning a DNS server to the PC.
C.
Identify the problem by running the command ipconfig / flushdns.
D.
Document the finding in the organization local knowledge base.
Answer:
B
Question # 47
A technician is setting up a Windows mobile device for a user who had trouble reading text on a previous device, especially at night.
Which of the following adjustments would be MOST appropriate?
A.
Use the magnifier.
B.
Increase the resolution.
C.
Use haptic feedback.
D.
Utilize text-to-speech.
Answer:
A
Question # 48
A user’s smartphone has been slow recently. A technician sees the phone was purchased two months ago, and it is top of the line. About a month ago, a new OS update was installed. To address the issue, the technician runs a hardware diagnostic on the device, and it reports no problems. Which of the following is MOST likely the cause of the performance issue on the device?
A.
Too many applications are running updates
B.
The device is currently running in airplane mode
C.
The internal memory is failing on the device
D.
The OS update is too resource intensive for the device
Answer:
A
Question # 49
A user is experiencing slow performance on a workstation. A technician Investigates and speculates the performance issue is being caused by an excessive number of background services running at startup. The technician troubleshoots the issue, and then finds and disables many services that have been running at startup. Next, the technician informs the user the remediation is complete. The following morning, the technician receives a call from the same user reporting performance is still slow. Which of the following troubleshooting steps did the technician MOST likely fall to complete?
A.
Establish a theory of probable cause.
B.
Identify the problem.
C.
Verify full system functionality.
D.
Document findings, actions, and outcomes.
Answer:
A
Question # 50
A technician is troubleshooting a laptop/projector combination that is displaying artifacts on the screen. When a different laptop is connected to the projector, the image appears to be correct but is very dim.
Which of the following steps should the technician take to address these issues? (Choose two.)
A.
Update the video drivers on the laptop.
B.
Increase the projector contrast.
C.
Replace the original laptop.
D.
Change the aspect ratio on the projector.
E.
Replace the bulb in the projector.
F.
Modify the laptop’s display resolution.
Answer:
B, E
Question # 51
An end user is unable to connect to the network, and a technician has visually verified the lights on the back of the PC are active and there is no physical damage to the Ethernet jack. Which of the following tools should the technician use to continue troubleshooting the connection?
A.
Punchdown tool
B.
Tone generator and probe
C.
Cable tester
D.
Crimper
Answer:
C
Question # 52
A small office in a remote area is considering a new ISP.
Which of the following broadband types is based on the distance to the nearest central office?
A.
Satellite
B.
Fiber
C.
Cable
D.
DSL
Answer:
D
Question # 53
Which of the following devices is used to implement network security policies for an environment?
A.
Firewall
B.
managed switch
C.
Repeater
D.
Gateway
Answer:
A
Question # 54
A company has very strict rules regarding proprietary information leaving the premises. All computers host proprietary information. A technician is called to repair a computer on-site at the company’s corporate office. The technician identifies the troubleshooting steps to create a plan of action. The technician determines the computer needs to be taken off-site for repair.
Which of the following should the technician do NEXT?
A.
Check corporate policies for guidance.
B.
Get authorization from the manager.
C.
Delete proprietary data before leaving the building.
D.
Remove the HDD and send the device for repair.
Answer:
A
Question # 55
A technician is replacing an older video card with a new high-end video card in a workstation. The installation was successful, the new card seated properly, and power is connected. However, upon booting, the computer now emits several beeps and will not boot, but shows no error messages. Which of the following is MOST likely the cause of this issue?
A.
The BIOS is out-of-date
B.
The is not enough PSU output
C.
There is an onboard RAM mismatch
D.
GPU is overlocked
E.
The firmware is out-of-date
Answer:
B
Question # 56
After a new laser printer was installed, users began reporting issues. Duplicate copies of print jobs were not delivering fully separated copies; instead, similar pages were being stacked. Which of the following settings MOST likely needed to be checked to correct this issue?
A.
Collation
B.
Duplexing
C.
Orientation
D.
Quality
Answer:
A
Question # 57
A technician is dispatched to troubleshoot a slow performance issue on a PC. Upon arrival, the technician immediately opens Task Manager and sees that CPU and RAM performance are within normal ranges. The technician then checks and verifies the speed and duplex settings and performance on the network card. The technician then temporarily disables the antivirus to see if performance is affected, and it is not. After re-enabling the antivirus, which of the following is the NEXT best stop for the technician to take?
A.
Check to see if insufficient hard drive space is causing the issue
B.
Update the operating system, drivers, and firmware on the PC
C.
Log into the PC with another user profile and test performance
D.
Shut down the PC, unplug the power for 30 seconds, and then boot the PC
Answer:
A
Question # 58
A technician starts a recently built desktop PC for the first lime, and the fans power on. However, the PC does not POST, and nothing displays on the monitor. Which of the following should the technician do NEXT to troubleshoot the issue?
A.
Check for OS error codes.
B.
Reseat the system memory.
C.
Replace the monitor.
D.
Replace the CMOS battery.
Answer:
C
Question # 59
Which of the following explains how a cloud computing provider is able to provide scalable services to several different clients?
A.
Synchronization
B.
Measured service
C.
Resource pooling
D.
On demand
Answer:
A
Question # 60
A user reports a laserjet printer is not printing properly. A technician prints a test page and notices the toner is smeared on the page. The technician confirms the toner cartridge is installed correctly and the paper in the tray is the right size. Which of the following printer components is the MOST likely cause of the problem?
A.
Fuser
B.
Roller
C.
Memory
D.
Toner
Answer:
A
Question # 61
A technician installed a new scanner and imaging camera on a desktop to upload high-resolution images into an electronic health records application. This application is an example of:
A.
a virtual client.
B.
a secure client.
C.
a thick client.
D.
an on-demand client.
Answer:
A