Jason Dion - CompTIA A+ 1001 Exam Prep #4 Flashcards
You are setting up a hotel ballroom for a training workshop. Which of the following devices would BEST allow the conference attendees to connect their laptops to the hotel’s network when inside the conference areas?
A. Hub
B. Router
C. Access Point
D. Switch
C. Access Point
You want to buy a new computer that will allow you to run at least 3 virtual machines (VMs) at the same time in order to practice for your CompTIA A+ exam. You also know in the future that you would like to set up a virtual ethical hacking lab with numerous VMs in order to study for the CompTIA PenTest+ exam. Which TWO of the following components are the MOST important to upgrade if you want to run numerous VMs simultaneously?
A. CPU B. NIC C. SDD D.HDD E. GPU F. RAM
A. CPU
F. RAM
The service desk has received numerous calls from different users stating they are receiving an error message concerning duplicate IP addresses being detected on their systems. These users also cannot access the network’s file server or browse to any websites. Which of the following servers should the technician check first in troubleshooting this issue?
A. DNS server
B. DHCP server
C. Proxy server
D. RADIUS server
B. DHCP server
You have signed up for a web-based appointment scheduling application to help you manage your new IT technical support business. What type of solution would this be categorized as?
A. IaaS
B. DaaS
C. SaaS
D. PaaS
C. SaaS
John is a small business owner who is always running between meetings. He wants to buy a device that will let him quickly and easily see his email notifications, view his instant messages and chats, and keep in touch with his executive assistant who is back at the office. Which device would BEST meet John’s needs?
A. Smartwatch
B. Portable hotspot
C. Fitness monitor
D. eReader
A. Smartwatch
You have been asked by Dion Training to build a specialized computer that will be used exclusively for video editing. Which of the following should you install to BEST meet the company’s needs? (Select three)
A. Dual monitors B. Specialized video card C. 1 TB HDD (5400 RPM) D. Wi-Fi Adapter E. Docking Station F. 4 TB HDD (10,000 RPM)
A. Dual monitors
B. Specialized video card
F. 4 TB HDD (10,000 RPM)
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?
A. Duplex
B. Collate
C. Transparency
D. Orientation
A. Duplex
Your company is currently using a 5 GHz wireless security system, so your boss has asked you to install a 2.4 GHz wireless network to use for the company’s computer network to prevent interference. Which of the following can NOT be installed to provide a 2.4 GHz wireless network?
A. 802.11n
B. 802.11b
C. 802.11ac
D. 802.11g
C. 802.11ac
Several users from the Sales & Marketing department have called the service desk complaining that they cannot access the internet from their workstations. You arrive at the workstation of one of the salespeople, open the command prompt, and enter the command IPCONFIG. The command returns an IPv4 address of 10.1.2.3, a subnet mask of 255.255.255.0, and a default gateway of 10.1.2.1. You attempt to run the command “ping 8.8.8.8” but get the message “Request timed out” displays four times on the screen. You attempt to ping the IP of the workstation of the salesperson sitting next to this workstation and receive four successful replies from the command. You then try to ping the gateway (10.3.2.1), but again receive the message of “Request timed out” on your screen. Which of the following is MOST likely the problem with the salespeople’s internet connectivity?
A. The salespeople are getting APIPA addresses from the DHCP server
B. This is a DNS issue since you cannot access the internet
C. The router that connects the Sales & Marketing department to the rest of the company is not functioning properly
D. The wireless access point in the Sales & Marketing department is not working properly
C. The router that connects the Sales & Marketing department to the rest of the company is not functioning properly
You have been asked to replace the processor in a workstation. You remove the old processor, install the new processor into the slot on the motherboard, attach the heat sink, and attempt to power on the workstation. The workstation boots up, but after a minute or two, the computer shuts itself down. Which of the following steps did you MOST likely forget to perform?
A. You forgot to reattach the power cables to the case fans
B. You forgot to apply thermal paste to the process during the installation
C. You forgot to replace the RAM with parity memory
D. You forgot to close the ZIF socket
B. You forgot to apply thermal paste to the process during the installation
You are building a Desktop PC for a newly hired receptionist within your company. The computer’s motherboard doesn’t have a wireless network adapter integrated into it, so you need to purchase an expansion card to provide this functionality. Which of the following motherboard connections will most likely be used to connect the wireless network adapter card?
A. PCIe x1
B. eSATA
C. AGP
D. PCIe x16
A. PCIe x1
You just bought a new Virtual Reality headset to use with your computer. To ensure your computer is ready to support the new VR games, which of the following should you install?
A. A Bluetooth adapter
B. A larger hard drive
C. A RAID 5 array
D. A dedicated graphics card
D. A dedicated graphics card
A salesman has been traveling to different businesses all day to give a sales presentation. Each time, he was starts up his laptop and logs into Windows to show his PowerPoint presentation to the customer. During his second appointment, his laptop lost power and shut itself off abruptly. He arrives at his third appointment and plugs in his laptop to recharge it. When he powers on his laptop, he sees a very low-resolution version of his normal desktop. He attempts to change the resolution from 800 x 600 to 1920 x 1080 (his normal resolution), but cannot find it in the Display Settings options inside of Windows. Which of the following could be the cause of this error?
A. Corrupted motherboard firmware
B. Corrupted memory module
C. Corrupted or missing display driver
D. Graphics card failure
C. Corrupted or missing display driver
Which of the following devices is MOST commonly used by a user to provide input to their workstation in order to launch a program or perform file manipulations?
A. Webcam
B. DVD drive
C. Mouse
D. Monitor
C. Mouse
A client is reporting that their workstation is continually crashing when they are using certain applications on their Windows system. The system will simply stop working and display a BSOD error on the screen. Which of the following is the most likely cause of this BSOD error?
A. Failure of the graphics card
B. Failure of the power supply
C. Failure of the processor
D. Failure or corruption of the memory
D. Failure or corruption of the memory
Which of the following cloud computing resources are MOST important when determining the performance of a cloud file-storage synchronization application?
A. Disk speed
B. RAM utilization
C. CPU utilization
D. I/O bandwidth
D. I/O bandwidth
Natalie’s computer is having difficulty accessing websites. She reports that she started receiving pop-ups on her screen before this connectivity problem began. You search the computer and find a piece of malware installed, so you remove it. You also do a full virus scan of the computer, ensure her computer has the most up-to-date virus definitions and is set the antivirus software to automatically scan the computer every night at 2 am. As you return the computer to Natalie, you verify that she can now successfully access the websites again. What is the NEXT step you should perform according to the CompTIA troubleshooting methodology?
A. Document findings, actions, and outcomes
B. Verify functionality
C. Test the theory to determine the cause
D. Establish a theory of probable cause
A. Document findings, actions, and outcomes
You see some fading across your papers when you are printing things using your office’s laser printer. It appears that the black is more faded than the colors on your documents. What is the BEST solution to this problem?
A. Increase the temperature of the fuser element
B. Replace the toner cartridge in the printer
C. Clean the printer’s transfer roller
D. Change the feed rate of the paper
B. Replace the toner cartridge in the printer
You work as a computer technician for a production company that travels all over the world while filming and editing music videos. Due to the nature of video editing, you will be building a video production workstation for the company that will have the maximum amount of RAM, an 8-core CPU, a dedicated GPU, and a redundant array of solid-state devices for storage. You are now determining which power supply to install in the system. What is the MOST important characteristic to consider when choosing a power supply?
A. Input voltage
B. Efficiency rating
C. Amperage of 12V rail
D. Number of SATA connectors
A. Input voltage
Your company has decided to move all of its data into the cloud. Your company is concerned about the privacy of its data due to some recent data breaches that have been in the news. Therefore, they have decided to purchase cloud storage resources that will be dedicated solely for their use. Which of the following types of clouds is your company using?
A. Community
B. Private
C. Hybrid
D. Public
B. Private
Your home network has a wireless access point (WAP) that allows your smartphone and tablet to connect to your internal network. The WAP is connected to a router and a cable modem in order to provide internet access. There is a coaxial cable that carries the network traffic from the cable modem to the cable company’s central office for transmission to and from the internet. Which of the following types of networks would best describe this network configuration between your home network and the internet through your cable modem connection?
A. PAN
B. WAN
C. MAN
D. LAN
B. WAN
You are troubleshooting a memory issue on a customer’s laptop and have determined that the memory module needs to be replaced. You walk into the storage room to select a memory module to use as a replacement. Which of the following choices would be the MOST LIKELY choice for you to select for use on the laptop?
A. ECC
B. SODIMM
C. DDR4
D.Single Channel
B. SODIMM
A workstation is having intermittent issues and continues to receive system errors or freeze. You believe that the problem is being caused by the workstation’s motherboard, not getting the proper amount of power to it, and you want to perform a test to confirm your theory. Which of the following tools should you use to determine if the proper amount of power is being supplied to the motherboard?
A. Multimeter
B. Loopback plug
C. POST card
D. Cable tester
A. Multimeter
Your child has broken the RJ-45 port of your laptop by sticking clay into it, and there are no wireless networks available in your office building. The manufacturer of your laptop said they could not replace the port for at least a week. Which of the following would be an appropriate workaround to get your laptop back onto the wired network in your office the quickest?
A. Enable NIC teaming to increase your bandwidth
B. Purchase and use a USB to RJ-45 adapter
C. Replace the motherboard since it contains an integrated RJ-45 port
D. Disable airplane mode and use the integrated 802.11ac adapter
B. Purchase and use a USB to RJ-45 adapter
You are setting up a projector and a laptop for use in the conference room for a big presentation. You start up the presentation software and mirror the laptop’s display to the project. The image on the screen from the project is flickering intermittently, but the image on the laptop’s display is working with no issues. You attempt to change the resolution of the laptop to a lower setting and to a higher setting, but still, the flickering of the projector persists. Which of the following steps should you attempt NEXT?
A. Change the aspect ratio 16:9 to 4:# on the laptop
B. Ensure the display cable is securely connected to both the laptop and the projector
C. Ensure the project’s power cable is connected securely
D. Change the color depth setting on the projector
B. Ensure the display cable is securely connected to both the laptop and the projector
Jason’s cellphone company allows him to use his smartphone as a wireless hotspot with his laptop when traveling. Jason notices that if he runs a speed test from his smartphone, the cellular connection is 8761 kbps. If he runs the same speed test connection from his laptop that is connected to his cellphone over its wireless hotspot, the speed drops to 243 kbps. Which of the following is the MOST likely cause for the drop in the speed test results?
A. The smartphone’s RFID signal is low
B. The wireless hotspot feature is throttling the cellular connection speed
C. The laptop is out of range of the smartphone’s hotspot
D. The SSID for the wireless hotspot is not being broadcast
B. The wireless hotspot feature is throttling the cellular connection speed
Your son recently purchased a touchscreen laptop to use for his schoolwork. Your son just came home from school and tells you that he accidentally dropped his laptop earlier today. You open up the laptop and turn on the screen. You look over the laptop, and the screen appears to have some spider web cracks in the panel, but you can still fully see the images on the display. You attempt to operate the laptop using the touchscreen, but it appears to be fully responsive to your touch. Which of the following components MOST likely needs to be replaced?
A. GPU
B. Digitizer
C. Inverter
D. LCD Panel
D. LCD Panel
Jason recently purchases a wearable fitness tracker to count the number of steps he is taking each day. Which of the following technologies is used to determine how many steps he takes each day?
A. Inverter
B. Accelerometer
C. NFC
D.Digitizer
B. Accelerometer
You are configuring a new printer for a small real estate office. There are only 4 computers in the network, and they are all connected to a single 4-port switch/router/cable modem device. There are no additional open ports on the device, and no servers configured within the network. All the computers operate as part of a single workgroup with no domain controller. You need to configure the printer to allow all 4 computers to print to it as long as they are connected to the switch. Which of the following methods would BEST allow the users to print to the printer based on the configuration of this network?
A. Configure it as a shared printer connected to one of the four workstations
B. Configure a print server and connect the printer to it
C. Configure the printer to support cloud printing
D. Configure the printer to support Bluetooth printing
A. Configure it as a shared printer connected to one of the four workstations
You are installing some new hard drives in a legacy Novell NetWare server in a closed IPX network. The hard drive has a 4-bit set of jumpers that must be configured to represent the ID number (0-15) of the device in the storage device chain. Which of the following types of connectors would you use for data transfer with these hard drives?
A. USB
B. PATA
C. SCSI
D. SATA
C. SCSI
A user has reported that their workstation is running slowly. You perform a reboot of their workstation and receive a S.M.A.R.T. error during the boot-up process. Which of the following actions should you perform FIRST?
A. Run diskpart
B. Run chkdsk
C. Back up the hard drive
D. Reformat the hard driver
C. Back up the hard drive
You are working for a logistics company that needs to get a device that will let them automatically enter information about a package when it is read using light and a lens. Which of the following devices should you install to BEST support this requirement?
A. Touch screen
B. Webcam
C. Digitizer
D. Barcode reader
D. Barcode reader
You are installing a new wireless network in your office building and want to ensure it is secure. Which of the following configurations would create the MOST secure wireless network?
A. WPA2 and RC4
B. WEP and TKIP
C. WPA2 and AES
D. WPA and MAC filtering
C. WPA2 and AES
Your company’s printer is displaying an error of “Replace cartridge 1. Filament is empty.” Based on this error, what kind of printer is your company using?
A. 3D B. Laser C. Impact D. Inkjet E. Thermal
A. 3D
Your company has decided to move all of its data into the cloud. Your company is small and has decided to purchase some on-demand cloud storage resources from a commercial provider (such as Google Drive) as its primary cloud storage solution. Which of the following types of clouds is your company using?
A. Community
B. Public
C. Private
D. Hybrid
B. Public
You are running a new CAT 6 network for an office building. You have run out of connectors for the cables and have sent your assistant to the store to buy some more. Unfortunately, your assistant is brand new and doesn’t know which type to purchase. Which of the following connectors does your assistant need to purchase in order for you to terminate the new CAT 6 cables being installed?
A. RJ-11
B. RJ-45
C. RG-6
D. BNC
B. RJ-45