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CompTIA A+ 220-1101 Final Exam Questions and answers | Latest 2024/25 RATED A+
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CompTIA A+ 220-1101 Final Exam Questions and answers | Latest 2024/25 RATED A+
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CompTIA A+ 220-1101 Final ExamQuestions and answers | Latest 2024/25
RATED A+
A. 21 and E. 20
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FTP (File Transfer Protocol) is a standard method of transferring files across different
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operating systems. FTP uses TCP (Transmission Control Protocol) port 21 for control
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messages and port 20 to transfer data. - Correct Answers Which of the following ports
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are used for file transfers? (Select TWO)
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A. 21 ll ll
B. 110 ll ll
C. 25 ll ll
D. 23 ll ll
E. 20 ll ll
F. 53 ll
A. 3-D
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A 3-D printer will melt plastic filament to create a 3-D object from a predefined digital
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design. - Correct Answers A user has just replaced the filament in their printer. Which of
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the following would describe this printer type?
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A. 3-D ll ll
B. Laser ll ll
C. Impact ll ll
D. Inkjet ll
A. 802.11g
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802.11g used the same 2.4 GHz frequencies as the 802.11b standard, but the maximum
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theoretical throughput was increased from 11 megabits per second to 54 megabits per
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second. - Correct Answers Which of these wireless standards was the first to introduce
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54 Mbit/sec throughput on the 2.4 GHz band?
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A. 802.11g ll ll
B. 802.11ac ll ll
C. 802.11n ll ll
D. 802.11b ll
A. A point-to-point connection to an office in another country
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WAN (Wide Area Network) connections are between locations in different cities, states, or
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countries. - Correct Answers Which of these network types would MOST likely be
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categorized as a WAN?
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A. A point-to-point connection to an office in another country
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B. A fiber connection to a building across a campus
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,C. A connection to a remote office on the other side of town
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D. A link between a mobile device and an automobile
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A. An app is using a large amount of CPU
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Electronic devices generate a lot of heat, and the amount of heat from a CPU increases ll ll ll ll ll ll ll ll ll ll ll ll ll ll ll
dramatically as it is used. Although most mobile devices will dissipate the heat using
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passive cooling, it's still possible to overheat the device in certain circumstances. - Correct
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Answers A technician is troubleshooting a mobile phone that turns off after about an hour
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of normal use. Before powering off, the phone displays the message, "High temperature
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detected." The phone is used inside the building at room temperature, and is not used in
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direct sunlight. Which of the following would be the MOST likely reason for this issue?
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A. An app is using a large amount of CPU
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B. The Wi-Fi network is overloaded
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C. The battery has low voltage
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D. The mobile phone has liquid damage
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A. Audit logs
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Audit logs can be used to provide detailed information about print jobs, number of pages
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printed, the usernames submitting the print jobs, and much more. Tracking printer
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resource usage can use logs from the user's operating systems or from the printer itself. -
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Correct Answers A company has experienced a significant increase in printing costs over
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the last few months. Which of the following would provide the best way to track and
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manage these costs?
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A. Audit logs
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B. Print spooler uptime
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C. Power usage monitor
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D. Packet captures
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A. Authenticate to iCloud on all devices
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iCloud provides backups, synchronization, and app installation across multiple Apple
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devices. Authenticating each device to the iCloud service provides automatic
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synchronization over wireless or cellular networks. - Correct Answers A manager needs
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to have access to the same files, contacts, and email messages across their MacBook,
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iPad, and iPhone devices. Which of the following would be the BEST way to provide this
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synchronization?
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A. Authenticate to iCloud on all devices
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B. Connect all devices to the MacBook using a Lightning cable
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C. Copy all user documents to Google Workspace
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D. Configure automatic updates in the App Store
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A. Cable modem
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A cable modem is commonly associated with a coaxial cable input using an F-connector.
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The output from the cable modem commonly uses an RJ45 Ethernet connector. - Correct
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Answers A user in a remote office is connecting a device using an F-connector. Which of
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the following would be MOST likely associated with this connection?
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A. Cable modem
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,B. Switch ll ll
C. Punchdown block
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D. DSL modemll ll
A. Capture card
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A capture card can be used as an input for video and audio. This input can be stored on a
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drive or used as input to a streaming service. - Correct Answers An administrator is
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building a computer system to stream live corporate events. Which of the following should
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be installed to provide input for the live stream?
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A. Capture card
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B. Thermal pads
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C. HSM ll ll
D. M.2 ll
A. Check the local IP address configuration
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The message of limited connectivity is usually based on a system with no access to
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network resources. This is often occurs when a system is unable to contact a DHCP
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(Dynamic Host Configuration Protocol) server and instead assigns itself an APIPA
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(Automatic Private IP Addressing) address. A check of the local IP address may identify a
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configuration error or a link-local address. - Correct Answers A user is reporting this
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message on their Windows computer taskbar icon: "Limited or No connectivity." Which of
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the following would be the best NEXT troubleshooting step?
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A. Check the local IP address configuration
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B. Restart the computer
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C. Ping the default gateway
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D. Check the switch VLAN configuration
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E. Check for a duplicate IP address
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A. Community
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A community cloud model is often used by multiple organizations to build a pool of
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resources with their combined financial contributions. This multi-tenant model provides a
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shared cloud-based deployment to organizations with similar goals and objectives. -
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Correct Answers Which of these cloud computing architectures would BEST describe
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several organizations sharing the same resources? A. Community
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B. IaaS ll ll
C. Public ll ll
D. Hybrid ll
A. Connect a heat sink to a processor
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A thermal pad can be used to improve thermal conductivity between a hot component and
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a heat sink. Thermal pads are somewhat easier to install than traditional thermal paste. -
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Correct Answers Which of the following would most commonly be associated with a
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thermal pad?
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A. Connect a heat sink to a processor
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B. Install a fan in a desktop computer case
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C. Mount a radiator for liquid cooling
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, D. Manage CPU speed based on the current temperature
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A. Create an image of the hard drive and restore to the SSD
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A system image contains everything on the storage drive, so the restored system will have
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the same operating system, configuration options, user documents, and installed
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applications as the original system. - Correct Answers . A system administrator needs to
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upgrade a laptop from a hard drive to an SSD. Which of the following would provide the
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most efficient method of upgrading this system?
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A. Create an image of the hard drive and restore to the SSD
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B. Install a new Windows license and application files on the SSD
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C. Backup all user documents and copy them to another computer
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D. Compress the home directory and upload it to cloud storage
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A. Create an IP reservation on the DHCP server
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A DHCP (Dynamic Host Configuration Protocol) server will automatically assign IP
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(Internet Protocol) addresses to devices on the network from an available pool. This
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means that the IP address for a device may change over time based on the addresses
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currently available in the pool. To force the same IP address assignment each time, the
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network administrator can create an IP reservation in the DHCP server to associate a
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specific IP address to the MAC (Media Access Control) address of the laptop. - Correct
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Answers A network administrator would like to enable DHCP on a laptop, but they would
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like the same IP address to be assigned to the laptop each time it starts. Which of the
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following would provide this functionality?
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A. Create an IP reservation on the DHCP server
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B. Administratively configure the laptop's MAC address
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C. Use APIPA addressing
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D. Assign the laptop to a static IP VLAN
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A. Crimper
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A crimper is used to attach modular connectors to the end of cables. In this example, the
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cable would be cut back past the missing cable sheath and the wires would be attached to
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a new connector using an RJ45 crimper. - Correct Answers A workstation administrator
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has been asked to troubleshoot an issue with Internet connectivity on a laptop computer.
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The network status in the taskbar shows a yellow exclamation mark with the message "No
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Internet access." When examining the Ethernet connection on the laptop, the cable sheath
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is an inch short and individual copper wires are visibly disconnected from the RJ45
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connector. Which of the following should be used to correct this issue?
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A. Crimper ll ll
B. Punch-down tool
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C. Loopback plugll ll ll
D. Cable tester ll ll
A. Digitizer
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A digitizer is built into the LCD display, and it would be the most likely component to have a
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problem after the entire display has been replaced. - Correct Answers A PC technician
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