티스토리 뷰

CompTIA/A+ 220-1001

CompTIA A+ 220-1001 (5)

gigworker 2020. 4. 12. 04:44

QUESTION 41
A technician needs to routinely run scripting commands in Linux but does not want to walk over the server room every time to perform the task. The technician also travels between buildings and has a Windows 10 laptop with 4GB of memory and a fully partitioned 500GB hard drive. Which of the following steps should the technician take to resolve this issue? (Choose two.)
A. Increase the memory to 8GB.
B. Install a Linux guest VM.
C. Add another 500GB hard drive.
D. Create a Linux LiveBoot CD.
E. Repartition the hard drive.
F. Install Linux on a new ext3 partition.

Correct Answer: EF

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

Correct Answer: B
 
QUESTION 45
A technician replaced a broken LED screen on a mobile computer. The operating system can be seen perfectly on screen, but the touch screen is non-responsive. Which of the following are the MOST probable root causes for the given failure? (Choose three.)
A. The hardware replacement used is a non-touch-screen.
B. The touch screen must be calibrated after a replacement.
C. The digitizer cable is not seated properly on the motherboard.
D. The new touch-screen drivers must be installed.
E. The replacement part is dead-on-arrival.
F. The LCD panel firmware must be updated.
G. The grounding screws are not securely attached.

Correct Answer: ACD

QUESTION 47
An analyst asks a technician to recommend a solution for a customer in the software development industry, where the customer can test a variety of OS’s running the various applications that the customer produces. The customer wants to minimize the investment in hardware. Which of the following solutions should the technician recommended to BEST meet the customer’s requirement?
A. Purchase a number of low-cost devices, installing the required OSs and applications on each one. Use separate machines for each testing environment.
B. Purchase a high-end system meeting the hardware requirements for all of the individual OSs and applications. Configure a VM for each testing environment.
C. Purchase one computer and create images for each computer configuration and OS. Re-image the machine for each testing environment.
D. Purchase a number of computers, installing a VM on each one. Configure each VM with an OS for the testing environment.

Correct Answer: B

QUESTION 48
A user is experiencing email problems and explains to a technician that all emails with graphics or images do not display the graphics. Which of the following configurations would correct this behavior?
A. Change the email settings in antivirus.
B. Change the security settings of the email client.
C. Change the firewall security settings.
D. Change the email proxy settings.
E. Change the trusted sites in the browser settings.

Correct Answer: B

QUESTION 50
A user logs on a PC and receives a message stating there is a duplicate IP address on the network. After a system restart, the user notices the same error. Which of the following is the MOST probable cause of the error?
A. The user is still logged into another device.
B. The user has set a static IP address.
C. The user has moved to a different office.
D. The user has wireless and wired connections.

Correct Answer: B

QUESTION 52
A server administrator set up a VM to be used in a lab setting. A technician is setting up thin-client computers to access this VM. Which of the following tasks are required to complete the project? (Choose three.)
A. Connect the device to a printer.
B. Install the operating system.
C. Install a USB keyboard and mouse.
D. Connect the device to the network.
E. Install the latest system updates.
F. Install the latest device drivers.
G. Connect the device to a monitor.
H. Install the necessary applications.

Correct Answer: DEH

QUESTION 54
Which of the following is designed to function BEST in harsh lighting conditions?
A. Large tablet
B. E-reader
C. Smartwatch
D. Virtual reality headset

Correct Answer: D

QUESTION 55
Which of the following connector types is used to terminate household telephone cabling?
A. RG-6
B. RJ-11
C. RJ-45
D. RG-59

Correct Answer: B
 
QUESTION 56
A shipping department is having problems with its thermal label printer. Two columns on the left are not appearing on all labels. Which of the following should a technician do FIRST?
A. Verify the ribbon is correctly aligned to the label
B. Run a label calibration
C. Remove stuck labels from the print path
D. Replace the print head

Correct Answer: A

QUESTION 57
A technician is buying a PC that will host three VMs running at the same time with the current configuration. The technician believes there might be a need to run several additional VMs in the near future. Which of the following resources would be the MOST important to upgrade to allow for the additional VMs?
A. CPU
B. SSD
C. NIC
D. RAM

Correct Answer: B

QUESTION 59
A technician is setting up a printer for a small office that does not have an RJ-45 jack. The users’ computers are all in the same workgroup and are connected physically to the same network switch. The technician needs to make sure all users can print to the new printer through the switch. Which of the following should the technician configure?
A. Shared printer
B. Print server
C. Bluetooth printing
D. Cloud printing

Correct Answer: A

QUESTION 63
Which of the following is the main purpose of the +5VSB output of a power supply?
A. It allows peripherals to draw power when the machine is off
B. It provides power to the audio and sound boards of the machine
C. It acts as the main voltage supply to the motherboard and processor
D. It powers all expansion cards and external device hubs

Correct Answer: A

QUESTION 65
A laptop is connected to a conference room projector in extended display mode. The desktop icons appear normal on the laptop, but are disproportionate and illegible on the projector screen. Which of the following should the technician check?
A. Video resolution
B. HDMI connection
C. Keystone
D. Focus

Correct Answer: A

QUESTION 69
Which of the following devices performs forwarding decisions based on MAC addresses?
A. Switch
B. Router
C. Hub
D. Repeater

Correct Answer: A

QUESTION 70
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

Correct Answer: A

QUESTION 72
Joe, a user, recently purchased a new multifunction printer and attempted to install it himself. He informed a technician that the printer is on his list of printers, but he is unable to print. The technician sees that the printer is listed as a generic printer under Devices and Printers. Which of the following should the technician do NEXT?
A. Reboot the computer into safe mode and try to print a test page
B. Download the correct drivers from the manufacturer’s website and install them
C. Unplug the USB cable from the printer and try another USB slot on the PC
D. Set the printer as the default within the device properties

Correct Answer: B

QUESTION 73
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

Correct Answer: A

QUESTION 76
Which of the following devices can utilize VLANs to secure networks?
A. Switch
B. Hub
C. Repeater
D. Bridge

Correct Answer: A

QUESTION 77
After upgrading a smartphone’s OS, Joe, a user, reports the smartphone no longer connects to his automobile automatically when near it, Joe, restarts the smartphone, but the problem persists. Which of the following should a technician do NEXT to restore the previous functionality?
A. Connect the smartphone to the automobile via USB
B. Reenable the smartphone’s Bluetooth radio
C. Perform a rollback of the smartphone’s OS
D. Pair the smartphone with the automobile

Correct Answer: B

QUESTION 78
Joe, a user, sets up an IMAP connection on his smartphone to connect to webmail. Joe is able to view email, but he receives an error message when trying to send a message. When viewing the mail client’s configuration, Joe sees a valid SMTP server and port. Which of the following should Joe check NEXT to resolve the issue?
A. Configure the email account as a POP3 connection
B. Ensure the SSL/TLS option is being used
C. Check that the account password is still valid
D. Make sure the smartphone is not in airplane mode

Correct Answer: A

QUESTION 79
A user is connected to a docking station with an optical drive and is trying to back up personal files to removable media, but is encountering write errors. Which of the following is the MOST likely cause of the errors?
A. The disk has already been finalized
B. The files are encrypted
C. There is a corrupt file on the hard drive
D. The files are not compatible with the type of disk used

Correct Answer: A

QUESTION 80
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

Correct Answer: D

QUESTION 81
A user is experiencing issues synchronizing a smartphone. The user is able to connect to individual services, but each requires a different password. Which of the following needs to be configured to allow the user to access web services securely with a unique password?
A. SIM
B. SMB
C. SSL
D. SSO

Correct Answer: D

QUESTION 82
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

Correct Answer: C

QUESTION 84
Which of the following IEEE 802.11 standards includes the use of MIMO technology?
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n

Correct Answer: D

QUESTION 85
A technician needs to give users the ability to transfer files between mobile devices. The technician teaches the staff how to use a file transfer method in which the devices need to be in close proximity with line-of-sight access to each other. Which of the following technologies is the technician teaching to the staff?
A. IR
B. Bluetooth
C. Tethering
D. NFC

Correct Answer: A

QUESTION 86
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

Correct Answer: A