220-1001: CompTIA A+ Certification Exam: Core 1 Exam With Well ANNALIZED Q&A ….A+GRADED…, Exams of Computer Science

Download 220-1001: CompTIA A+ Certification Exam: Core 1 Exam With Well ANNALIZED Q&A ….A+GRADED… and more Exams Computer Science in PDF only on Docsity! 220-1001: CompTIA A+ Certification Exam: Core 1 Exam With Well ANNALIZED Q&A ….A+GRADED…. A user reports that a laptop is not connecting to the corporate wireless network. A technician confirms a with a smartphone that the corporate wireless network is available and can be accessed. the technician observes that the Ethernet connection to the corporate network is working. The technician disconnects the Ethernet cable. Which of the following should the technician do NEXT to troubleshoot this problem? A. Confirm that the laptop wireless card is turned on. B. Confirm that the laptop is in range for the access point. C. Confirm that the correct wireless network is selected. D. Confirm the user's network login ID and password. - CORRECT ANSWER --A Several company users are frequently forgetting passwords for their mobile devices and applications. Which of the following should the systems administrator do to reduce the number of help desk tickets submitted? A. Implement single sign-on. B. Enable multifactor authentication. C. Configure biometric authentication. D. Remove complex password requirements. - CORRECT ANSWER --A Which of the following cloud computing concepts allows scalable services to be provided to the client? A. On-demand B. Metered C. Rapid elasticity D. Resource pooling - CORRECT ANSWER --C 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 - CORRECT ANSWER --A A technician was called to check an unexpected clicking noise on a desktop that has become more frequent every time a video editing application is loaded. The system fans have been replaced, but the clicking noise remains. Diagnostics have been run on the video card. Which of the following should me the technician do FIRST? A. Replace the hard drive. B. Replace the video card. C. Do a System Restore. D. Perform a full data backup. E. Scan the system for viruses. - CORRECT ANSWER --D Which of the following devices can be used to connect multiple devices within broadcasting to every network port? A. Unmanaged switch B. Hub C. Firewall D. Cable modern - CORRECT ANSWER --A 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. - CORRECT ANSWER --A A technician is setting up a VM for use in testing software deployments. The VM is offline, but the hypervisor is not. Which of the following settings should the technician change to resolve this issue? A. Virtual security B. Virtual storage C. Virtual CPU D. Virtual switch E. Virtual RAM - CORRECT ANSWER --C 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 - CORRECT ANSWER --A B. DNS resolution C. Duplicate IP address D. Cleared ARP cache - CORRECT ANSWER --A 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 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 Which of the following devices is used to implement network security policies for an environment? A. Firewall B. managed switch C. Repeater D. Gateway - CORRECT ANSWER --A Which of the following peripheral types is MOST likely to be used to input actions into a PC? A. Webcam B. Mouse C. Monitor D. Optical drive - CORRECT ANSWER --B 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 In a virtual environment, which of the following allows all the VMs to have RAM allocated for use? A. Resource pooling B. Measured service C. Virtual application streaming D. Synchronization - CORRECT ANSWER --A 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 testin - CORRECT ANSWER --B 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 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 - CORRECT ANSWER --B Whenever a user's machine is turned on, a black screen appears prompting the user for an administrative password. The technician has no such password on file for this machine. Which of the following steps should the technician take to resolve this issue? A. Press and hold the CPU power button for five seconds, and then power back on. B. Disconnect and reconnect the internal hard drive. C. Remove the CMOS battery and reinsert it after ten seconds. D. Remove the motherboard and place it back into the machine after ten minutes. - CORRECT ANSWER --C 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 A user is giving a presentation for the third time in a single day to off-site customers. Each time the VGA output was used successfully. While preparing for another meeting, the laptop is connected to a projector and the laptop displays an incompatible VGA mode error. Which of the following could be the cause? A. The laptop is forcing a resolution that is too high B. The laptop is forcing a resolution that is too low C. The projector does not support extended display mode D. The graphic card in the laptop does not support VGA - CORRECT ANSWER --A A technician receives multiple calls from users stating that documents submitted to a shared printer are not printing. The technician can ping the device to confirm it is powered on and connected to the network. The technician successfully prints a test page from the device control panel. Which of the following should the technician perform NEXT? A. Reinstall the print drivers B. Restart the print spooler C. Reconfigure TCP/IP settings D. Remove and reinstall the printer - CORRECT ANSWER --B Which of the following encryption types is used with WPA2? C. Reseat the network connections and retry. D. Advice the user to purchase a new docking station. - CORRECT ANSWER --A 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 A technician is upgrading the graphics card on an SFF PC. Which of the following is MOST important when considering the type of card to be installed? A. The card's driver compatibility B. The GDDR of the card C. The size of the card D. The cooling solution on the card - CORRECT ANSWER --C A technician receives the following message at bootup: OS not found. The technician notices a flash drive inserted. Which of the following actions should the technician take FIRST? A. Reinstall the OS. B. Remove the USB device. C. Reformat the hard disk. D. Modify the boot.ini file. - CORRECT ANSWER --B 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 A technician is configuring a new web server and must have over 10TB 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 15000 RPM 15TB drives B. RAID 1 with 10000 RPM 8TB drives C. RAID 5 with 7200 RPM 5TB drives D. RAID 10 with 5400 RPM 6TB drives - CORRECT ANSWER --B A laptop user wants to connect three screens to a computer. The computer only has VGA and HDMI outputs. Which of the following would enable the user to accomplish this? (Select two.) A. USB-to-RJ-45 adapter B. DisplayPort-to-HDMI adapter C. Docking station D. NFC E. Bluetooth F. USB-to-DVI adapter - CORRECT ANSWER --CF A customer has connected a laptop to a projector using a VGA cable. The projector is not displaying the image from the laptop. Which of the following combinations of keys will MOST likely help the customer get the laptop to projector? A. Fn + Del B. Fn + F key C. Alt + Tab D. Alt + F key - CORRECT ANSWER --B A laptop user reports that turning on airplane mode disconnects the external mouse. Which of the following disabled signals caused the disconnection? A. Cellular B. GPS C. Wireless D. Bluetooth - CORRECT ANSWER --D Which of the following types of devices MOST likely uses electronic ink technology? A. Smartphone B. Phablet C. E-reader D. Tablet - CORRECT ANSWER --C A user has been terminated but is allowed to create a backup of personal files. The user has 5.2GB of data to save, and the company has agreed to give the user a disk to store information. Which of the following should be issued to the user to hold all of the information with the MAXIMUM amount of utilized space? A. DVD-RW B. BD-R DL C. DVD-R DL D. BD-R - CORRECT ANSWER --C Which of the following connector types would MOST likely be used to connect multiple monitors to a laptop? (Choose two.) A. HDMI B. DVI-D C. DisplayPort D. Coaxial E. BNC F. Component - CORRECT ANSWER --AC A technician is trying to share an Internet connection from a mobile phone to a Windows 8 laptop. Which of the following wireless connections should the technician use to share the connection? A. NFC B. Bluetooth C. IR D. USB - CORRECT ANSWER --B A technician is troubleshooting what appears to be a RAM issue on a PC. Which of the following symptoms would indicate if this is a RAM issue? A. POST code beeps B. Distended capacitors C. Continuous reboots D. Wrong BIOS time - CORRECT ANSWER --A A user accidentally spills liquid on a laptop. The user wants the device to be fixed and would like to know how much it will cost. Which of the following steps should the technician take NEXT to verify if the device is repairable before committing to a price? (Choose two.) A. Remove the case and organize the parts. B. Document the screw locations. C. Search the Internet for repair tutorials. D. Consult colleagues for advice. E. Place the device in rice for a few days. - CORRECT ANSWER --AB Which of the following peripherals would a company use to take inventory quickly and update price tags for products? (Choose two.) A. Barcode scanner B. Label printer C. Magnetic reader D. KVM switch E. NFC device F. Flatted scanner - CORRECT ANSWER --AC A user wants to print a large job on both the front and back sides of the paper. Which of the following settings should the technician advise the user to change in the printer settings? D. Enable file and printer sharing in the OS. - CORRECT ANSWER --A A user purchases a wireless printer and sets it up in an office. The user installs all necessary software for the printer on the computer and connects the printer to the guest wireless network. However, when the user attempts to print to the printer, nothing happens. Which of the following will resolve the issue? A. Set up the user's computer to act as a print server. B. Configure the printer to use the Internet printing protocol. C. Ensure the user's computer is set to DHCP. D. Connect the printer to the company wireless network. - CORRECT ANSWER --D A user is having a problem with printing a specific document type. The network printer OCP shows that the printer is online with no errors. Other users are not having the same issue. The user sends the document to another printer and the document prints. Which of the following should a technician do FIRST in troubleshooting the problem? A. Stop and restart the PC print spooler service. B. Verify the user is sending the document to the correct printer queue. C. Have each user send the same document to the correct printer queue. D. Stop and restart the print server queues, and then have the user resend the document. - CORRECT ANSWER --B A server needs a RAM upgrade, and a technician has been tasked with retrieving the RAM from storage and then installing it. Whish of the following is the BEST RAM type for the technician to retrieve? A. SoDIMM B. DDR4 C. Single channel D. ECC - CORRECT ANSWER --B A customer wants to upgrade a PC's internal storage to have more room to store backups, photos, and videos. The new storage should be large enough to avoid expanding again next year. Which of the following BEST meets these needs? A. 3TB HDD B. 50GB NAS C. 500TB SAN D. 512GB SSD - CORRECT ANSWER --A 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 - CORRECT ANSWER --A A company offers several out-of-the-box computer configurations to its clients. A client requests several new computers for its newest location, which will be used by guests to check in upon arrival and fill out contact information. Which of the following configurations would BEST fit this customer's needs? A. Touch-screen kiosk B. Thick client C. CAD workstation D. Virtualized host computer - CORRECT ANSWER --A Which of the following does IPv6 use to autoconfigure nodes? A. APIPA B. Neighbor discovery C. CIDR D. Address resolution protocol - CORRECT ANSWER --B A technician has received a call about an issue with a monitor. The technician notices certain spots on the display never change color. Additionally, there is a faint image present when the display is powered on, which fades after several minutes. Which of the following symptoms is this display experiencing? (Select two.) A. Color patterns incorrect B. Dead pixels C. Artifacts D. Distorted image E. Distorted geometry F. Burn-in - CORRECT ANSWER --BF A user is having trouble moving and opening icons with a finger on a tablet. A technician has checked the preferences and configured the speed and sensitivity, however, the problem remains. Which of the following actions should the technician advise the user to take? A. Connect a wireless mouse B. Replace the digitizer C. Restart the tablet D. Clean the screen - CORRECT ANSWER --D