Jason Dion - CompTIA A+ 1001 Exam Prep #02 Flashcards
Which of the following cloud computing resources are MOST important when determining a cloud file-storage synchronization application’s performance?
A. Disk speed
B. RAM utilization
C. CPU utilization
D. I/O bandwidth
D. I/O bandwidth
Which of the following form factors provides a mini card interface used to connect a laptop’s SSD at higher bus speeds than SATA?
A. 3.5”
B. M.2
C. 1.8”
D. 2.5”
B. M.2
Which of the following types of networks would be created if a wireless access point, a microwave link, and a satellite link were combined in a mesh?
A. LAN
B. WMN (Wireless Mesh Network)
C. WAN
D. PAN
B. WMN (Wireless Mesh Network)
Jason is attending the CompTIA Partner’s Summit convention this year. While at the conference, Jason will need to ensure his smartphone has enough battery power to last the entire day without having to recharge it since it is hard to find an available electrical outlet in the conference rooms. Jason needs to ensure his smartphone is always available for use to receive updates from his team back home, as well. Which of the following would you recommend Jason use to ensure he can use the phone all day without his smartphone running out of power?
A. Set the smartphone to airplane mode
B. Use a smartphone case with a built-in battery
C. Bring a power strip so that more than one person can use an electrical wall outlet
D. Use a wireless charging pad
B. Use a smartphone case with a built-in battery
Your network is running extremely slow. You have troubleshot the issue and determined that there are too many collisions on the network. Your network currently has 20 computers, all connected to a single 24-port hub on the network. Which of the following devices should you install to decrease the number of collisions?
A. Firewall
B. Access point
C. Repeater
D. Switch
D. Switch
Which of the following operating systems cannot be run on a laptop?
A. Linux
B. Android
C. iOS
D. Windows
C. iOS
Which of the following services does Apple use for syncing their data across multiple macOS and iOS devices?
A. iCloud
B. OneDrive
C. Google Drive
D. DropBox
A. iCloud
(This is a simulated PBQ. If you had this question on the real exam, you would be asked to drag-and-drop a label with the component’s name onto the proper location on the motherboard.)
A. Audio connector B. PATA connector C. Front (panel) connector D. USB connector E. CPU Slot F. Memory Slot G. PCIe x1 H. PCIe x4 I. Port Cluster J. Mini PCIe K. Mainboard Power L. CPU Power M. PCI N. CMOS Battery O. SATA connection P. PCIe x16 Q. Fan Power R. PCIe x8 S. Reset Jumper T. AGP
Using the image of the motherboard above, which of the following correctly indicates the circled area?
A. Audio connector
You have been asked to install a network cable inside a conduit placed underground and connected to two buildings located about 1 KM apart. Which of the following cable types should you choose?
A. Fiber
B. Coaxial
C. Shielded
D. Plenum
A. Fiber
(This is a simulated PBQ. If you had this question on the real exam, you would be asked to drag-and-drop a label with the component’s name onto the proper location on the port cluster.)
Image of the back of a motherboard and its ports.
Using the image above, which of the following correctly indicates the port labeled as A?
A. IBM PS/2 Keyboard Port ([purple)
B. USB 2.0
C. S/PDIF (Sony/Philips Digital Interface)
D. HDMI
E. VGA
F. DVI-D
G. USB 3.0
H. IEEE 1394 Port/Firewire
I. GbE (Gigabit Ethernet) LAN/RJ-45/Ethernet
J. DisplayPort
K. Analog 7.1 Surround (Blue) Line-in, (Green) Front speakers / Headphones, (Pink) Mic
(Orange) Center/Sub, (Black) Rear Speakers, (White/Grey) Side Speakers)
A. IBM PS/2 Keyboard Port ([purple)
Which of the following types of encryption is considered the most secure to utilize in a SOHO network?
A. WEP
B. WPA2
C. WPA3
D. WPS
C. WPA3
A customer is complaining that their printer has begun to fade. While questioning the customer, you found out that they bought the laser printer about 11 months ago, have never performed any maintenance, and have only added more paper to it when it runs out. When checking the page counter, you identified that they had printed over 3,000 pages. Which of the following is MOST likely the cause of the fading?
A. Verify the charge of the corona wire
B. Replace the drum
C. Adjust paper print tray height
D. Replace the toner cartridge
D. Replace the toner cartridge
You are attempting to install a full-sized PCIe network interface card into a 1U server, but it is too tall to fit into the machine. Which of the following do you need to install first to install the full-sized PCIe network interface card into the server?
A. Riser card
B. AGP card
C. SCSI card
D. PCIe x16 card
A. Riser card
A military contracting firm is worried about proprietary corporate information being removed from the company’s network. To combat this, they have created strict rules regarding what types of information can leave their office building. You have been asked to fix a workstation for the company and have been brought on-site to troubleshoot the issue. You have properly followed the troubleshooting steps and have created a plan of action to fix the workstation. Unfortunately, your solution will require that the workstation be taken back to your off-site repair shop to solve the workstation’s problems fully. What is the NEXT thing you should do to fix this workstation?
A. Format the hard drive of the workstation to delete all proprietary data before taking the workstation to your repair shop
B. Ask the employee who usually works on the workstation if you can take it to your repair shop
C. Verify the contracting firm’s corporate policies regarding the removal of a workstation for repairs
D. Remove the internal hard disk drive drive and then take the workstation with you to your repair shop to fix it
C. Verify the contracting firm’s corporate policies regarding the removal of a workstation for repairs
What type of cloud service would provide you with a complete development and deployment environment in the cloud for you to create customized cloud-based apps?
A. PaaS
B. SaaS
C. IaaS
D. DaaS
A. PaaS
You are troubleshooting an issue on a client’s computer and need to make some computer changes to test your theory of probable cause. What should you do BEFORE you make any changes to the computer to test your theory?
A. Verify that a recent backup of all of the client’s important files has been created
B. Order a spare power supply in case you need to replace it
C. Provide the customer with an invoice for the work
D. Create a system restore point in the operating system
A. Verify that a recent backup of all of the client’s important files has been created
Which of the following form factors of storage devices are NOT used in laptops?
A. 3.5”
B. 2.5”
C. M.2
D. 1.8”
A. 3.5”
You are configuring a SOHO network for a small coffee shop. They have found that certain customers will buy a single coffee cup and then sit at the coffee shop all day to use the WiFi. The owner has asked you to block this customer’s laptop from connecting by placing it on a blocklist. Which of the following configurations would you use to blocklist this customer’s device based on its unique hardware identifier?
A. Port forwarding
B. Enforce a WPA2 password
C. MAC filtering
D. Port filtering
C. MAC filtering
Samuel is building a backup file server, and he wants to ensure that he can minimize downtime. Which of the following considerations should be MOST important when choosing a storage controller card for this server?
A. Support for the fastest speeds available
B. Support for hot-swapping drives
C. Support for at least 100 TB of connected storage
D. Providing the least expensive option available
B. Support for hot-swapping drives
Tom, a student, wants to install Windows and Linux to practice configuring these operating systems as part of his CompTIA+ studies. His current Windows 10 laptop has a multi-core processor, and 16 GB of RAM installed. Which of the following should Tom do?
A. Install virtualization software and install each OS as a virtual machine
B. Purchase a new high-end gaming laptop with Windows 10 pre-installed
C. Buy an inexpensive Windows 10 laptop
D. Purchase a Chromebook and utilize cloud-based virtual machines
A. Install virtualization software and install each OS as a virtual machine
Which of the following ports should you block at the firewall if you want to prevent a remote login to a server from occurring?
A. 80
B. 21
C. 143
D. 22
D. 22
Which of the following protocols operates over port 143 by default?
A. POP3
B. IMAP
C. HTTPS
D. RDP
B. IMAP
Which type of wireless network utilizes the 2.4 GHz frequency band and reaches speeds of up to 54 Mbps?
A. 802.11ac B. 802.11n C. 802.11a D. 802.11b E. 802.11ax F. 802.11g
F. 802.11g
Which of the following components would require you to de-solder the old part from the laptop to install and solder in a new one?
A. Screen
B. Cellular card
C. Battery
D. DC jack
D. DC jack
A gaming computer system has 32 GB of RAM, a 1 TB HDD, a multicore CPU, and a dedicated GPU. The customer wants to increase the speed and performance of the system. Which of the following actions would you recommend performing?
A. Conduct performance turning in Windows
B. Increase the video graphics speed in the Control Panel
C. Adding more RAM to the system
D. Enter BIOS to enable overclocking of the CPU
D. Enter BIOS to enable overclocking of the CPU
You work as a computer technician for a production company that travels worldwide 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. Number of SATA connectors
B. Amperage of 12V rail
C. Input voltage
D. Efficiency rating
C. Input voltage
You have been asked to replace the processor in a workstation. You remove the old processor, install the new processor into the motherboard slot, attach the heat sink, and attempt to power on the workstation. The workstation boots up but after a minute the computer shuts itself down. Which of the following steps did you MOST likely forget to perform?
A. You forgot to replace the RAM with parity memory
B. You forgot to reattach the power cables to the case fans
C. You forgot to apply thermal paste to the processor during the installation
D. You forgot to close the ZIF socket
C. You forgot to apply thermal paste to the processor during the installation
You are building a virtualization environment to host public-facing servers that must connect to the internet. This will require that you install several secured Linux distributions as VMs. The VMs need to have access to a virtualized network and communicate with the host operating system and the internet. Which of the following types of network connections should you configure for each VM?
A. Private
B. External
C. Localhost
D. Internal
B. External
Dion Training’s office uses a shared networked printer that is accessed via a print server. Tamera attempted to print 3 documents to the printer. After the first documented printer, the printer stopped printing and the other two documents never came out of the printer. What is your FIRST step to try and get the printer to start printing again?
A. Clear the print queue on the print server
B. Replace the USB cable on the printer
C. Update the printer drivers on the user’s workstation
D. Restart the user’s workstation
A customer called the service desk and complained that they could not reach the internet on their computer. You ask the customer to open their command prompt, type in ipconfig, and read you the IP address. The customer reads the IP as 169.254.12.45. What is the root cause of the customer’s issue based on what you know so far?
A. Their workstation cannot reach the web server
B. Their workstation cannot reach the default gateway
C. Their workstation cannot reach the DNS server
D. Their workstation cannot reach the DHCP server
D. Their workstation cannot reach the DHCP server
The video editor at Dion Training has submitted a trouble ticket stating her editing workstation makes a loud clicking noise whenever she is editing videos for an upcoming course. You initially thought the system fans were causing the noise. You have replaced the fans, but the noise continues to be heard when applications are loaded or the videos are being edited. Which of the following actions should you perform NEXT?
A. Replace the hard disk
B. Perform a full backup of the hard disk
C. Scan the system for viruses
D. Perform a System Restore
B. Perform a full backup of the hard disk
What is the lowest layer (bottom layer) of a bare-metal virtualization environment?
A. Host operating system
B. Physical hardware
C. Guest operating system
D. Hypervisor
B. Physical hardware
Jason is teaching a CompTIA course at a large company, but they do not allow non-employees to connect to their network. Since Jason needs the Internet for an in-class demonstration, he connects his laptop to his iPhone over Wi-Fi and essentially connects to the Internet using the smartphone as a modem. Which of the following terms best describes this configuration?
A. Hotspot
B. Tunneling
C. Baseband update
D.USB tethering
A. Hotspot
Your boss asked you to generate a simple square code that can be easily scanned by a smartphone to access a preconfigured website address or link. Which of the following technologies would BEST meet this requirement?
A. NFC chip
B. QR code
C. Barcode
D. Smart card
B. QR code