CompTIA 220-1201 Online Practice Questions and Exam Preparation

CompTIA 220-1201 Online Questions & Answers

• Question 511:

  An administrator is configuring a SOHO network. The network scope requires static IP addresses for printers.

  Which of the following must the administrator set manually? (Select two.)

  A. DHCP
  B. Subnet mask
  C. Default gateway
  D. DNS
  E. Reservations
  F. Exclusions
  B. Subnet mask
  C. Default gateway

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  Explanation

  Comprehensive and Detailed Explanation From Exact Extract (Aligned With CompTIA A+ 220-1201 Study Guide)

  When assigning a static IP address to a network device such as a printer, the administrator must manually enter all information that a DHCP server would normally provide automatically. CompTIA A+ networking fundamentals explain that a statically assigned host requires:

  IP address (set manually)

  Subnet mask (must be manually configured to define the network boundary)

  Default gateway (must be manually assigned so the device can communicate outside its subnet)

  DNS (also typically required, but in SOHO printer configs, it is not always mandatory unless name resolution is needed)

  The question asks specifically: Which must be set manually?

  The two required components for every static IP assignment in a CompTIA-compliant small office network are:

  # B. Subnet mask

  Defines the network and host portions of the IP address. Must be manually entered for static IPs.

  # C. Default gateway

  Allows communication outside the local network. Must also be manually set for static IP devices.

  Why the other options are incorrect?

  A. DHCP Not used in static addressing. DHCP is automatic; static addressing bypasses it.

  D. DNS Not always required for printers unless hostname resolution is needed. The question asks for what must be set manually.

  E. Reservations DHCP reservations create "static-like" addresses via DHCP , not manual configuration.

  F. Exclusions Used to prevent DHCP from assigning certain IPs; not part of configuring a static IP on a device.

• Question 512:

  A technician purchases a device that connects directly to the rear of a laptop and provides a one-to-one match for every peripheral connection.

  Which of the following best describes this device?

  A. USB hub
  B. Docking station
  C. KVM switch
  D. Port replicator
  D. Port replicator

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  Explanation

  A device that connects directly to a laptop and provides a one-to-one duplication of the laptop's existing ports is known as a port replicator. According to CompTIA Core 1 (220-1201) mobile device and laptop accessories objectives, a port replicator extends the available connections by mirroring the laptop's built-in ports, such as USB, HDMI, Ethernet, and audio. This allows users to quickly connect peripherals like monitors, keyboards, mice, and network cables without plugging each device in individually.

  Port replicators are typically passive devices and do not add new functionality beyond duplicating existing ports. They are commonly used in office environments where users frequently dock and undock laptops.

  A docking station, by contrast, often provides additional or enhanced functionality, such as extra video outputs, higher-power charging, expansion slots, or proprietary connectors. A USB hub only expands USB connectivity and does not replicate all peripheral connections. A KVM switch is used to control multiple computers with a single keyboard, video display, and mouse, which is unrelated to laptop port expansion.

  CompTIA distinguishes port replicators as simple port-duplication devices, making them the correct answer in this scenario.

  References:

  CompTIA A+ Core 1 (220-1201) Official Study Guide - Mobile Device Accessories and Laptop Hardware

• Question 513:

  A user wants scan-to-email functionality on a printer.

  Which protocol is required?

  A. SMS
  B. SMTP
  C. SFTP
  D. SMB
  B. SMTP

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  Explanation

  Scan-to-email functions rely on the printer sending scanned documents to an email server. CompTIA A+ identifies SMTP (Simple Mail Transfer Protocol) as the protocol responsible for sending email messages from clients to mail servers.

  When configuring scan-to-email, the technician must enter:

  SMTP server address

  Authentication credentials

  Port number (25, 465, or 587)

  Encryption type (TLS/SSL)

  Without SMTP, the printer cannot transmit emails.

  SMS (A) refers to text messaging. SFTP (C) is secure file transfer, common for scan-to-folder workflows, not email. SMB (D) is used for Windows file sharing.

  Therefore, the correct protocol is SMTP.

• Question 514:

  A company wants to enable access to corporate email on smartphones. Employees will choose from a list of supported devices but must install software that separates corporate and personal data.

  Which of the following should the company implement to achieve this goal?

  A. Encryption
  B. Network access control
  C. Mobile device management
  D. Endpoint protection
  C. Mobile device management

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  Explanation

  The correct solution for this scenario is Mobile Device Management (MDM). According to CompTIA Core 1 (220-1201) mobile device security and management objectives, MDM is specifically designed to manage, secure, and enforce policies on mobile devices used to access corporate resources. MDM solutions allow organizations to require employees to install management software on their smartphones before accessing corporate email. One of the key features of MDM is data separation, often referred to as containerization, which keeps corporate data isolated from personal data on the same device. This ensures that company information remains secure while still allowing employees to use their devices for personal purposes.

  Encryption alone protects data but does not enforce separation or centralized control. Network access control (NAC) restricts which devices can connect to a network but does not manage data on the device itself. Endpoint protection focuses on malware prevention and threat detection, not policy enforcement or data separation.

  CompTIA emphasizes MDM as the primary solution for BYOD (Bring Your Own Device) and corporate mobile access scenarios, making it the most suitable and complete answer for this requirement.

  References:

  CompTIA A+ Core 1 (220-1201) Official Study Guide - Mobile Device Management (MDM), BYOD Policies, and Mobile Security

• Question 515:

  A user has been unable to sync mobile data from a smartphone to the cloud. Upon investigation, the technician notices the user has a large number of applications installed on the smartphone.

  Which of the following should the technician do next to help sync the data successfully?

  A. Reduce the data cap.
  B. Add the cloud site to the Preferred Roaming List.
  C. Enable Bluetooth discovery.
  D. Remove unnecessary applications and data.
  D. Remove unnecessary applications and data.

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  Explanation

  Removing unnecessary applications frees up storage and processing power, which may allow the device to sync data more effectively. Data caps, Preferred Roaming List settings, and Bluetooth discovery are unrelated to syncing large datasets in cloud storage, as noted in the CompTIA A+ Core 1 objectives on mobile device troubleshooting.

• Question 516:

  After a user builds their first PC, the user needs to install the operating system from a USB drive.

  Which of the following should the user configure next?

  A. BIOS password
  B. PXE boot
  C. Secure Boot
  D. Boot order
  D. Boot order

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  Explanation

  Comprehensive and Detailed Explanation From Exact Extract (Aligned With CompTIA A+ 220-1201 Study Guide)

  When installing an operating system from external media (USB flash drive), the motherboard firmware must be instructed to check that device before checking the internal storage.

  The CompTIA A+ official objectives describe that technicians must know how to access UEFI/BIOS settings and configure boot priority. Installing an OS from USB requires:

  Entering UEFI/BIOS setup

  Navigating to the Boot or Startup menu

  Setting the USB drive as the first boot device

  Saving and exiting to allow the computer to boot from the USB installer

  This process is specifically referenced in CompTIA A+ material under "BIOS/UEFI settings," where boot sequence / boot order is a fundamental configuration needed for OS installation.

  Thus, the next step after assembling the PC is to modify the boot order to allow the system to boot from the USB installation media.

  Why the other options are incorrect

  A. BIOS password Used for system access security; has no relevance to installing an OS from USB.

  B. PXE boot Used for network-based installations , not USB installations.

  C. Secure Boot Controls OS signature validation; not required to be changed for USB installation and is not the next required step. Final Answer: D

• Question 517:

  Which of the following is a benefit of application virtualization?

  A. Better compatibility
  B. Reduced network latency
  C. Secure telnet access
  D. Metered utilization
  A. Better compatibility

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  Explanation

  The correct answer is A. Better compatibility.

  According to CompTIA A+ Core 1 220-1201 objectives under Software Troubleshooting and Virtualization:

  Application virtualization allows applications to run in an isolated environment on a client device without being installed directly on the operating system. This improves compatibility, as applications can operate regardless of OS differences, avoiding conflicts with other installed applications or system configurations.

  Why the other options are incorrect:

  B. Reduced network latency: Application virtualization does not inherently reduce network latency; network performance depends on connectivity.

  C. Secure telnet access: Telnet is unrelated to application virtualization.

  D. Metered utilization: Metering refers to cloud service usage or billing, not a benefit of application virtualization itself.

  References:

  CompTIA A+ Core 1 (220-1201) Exam Objectives - Software Troubleshooting: "Given a scenario, troubleshoot and apply virtualization concepts including application virtualization for compatibility and isolation." Mike Meyers' CompTIA A+ Certification Guide, 13th Edition, Chapter on Virtualization and Application Deployment.

• Question 518:

  An IP address is automatically assigned to a single workstation in an office, but the technician confirms the IP address is not in the lease pool. This workstation is having issues accessing the internet and internal file shares.

  Which of the following address types has been automatically assigned?

  A. APIPA
  B. Static
  C. DHCP
  D. Public IP
  A. APIPA

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  Explanation

  When a workstation automatically assigns itself an IP address that is not part of the DHCP lease pool, the system has most likely configured an APIPA (Automatic Private IP Addressing) address. According to CompTIA Core 1 (220-1201) networking fundamentals, APIPA addresses fall within the range 169.254.0.0 /16 and are assigned when a device cannot communicate with a DHCP server.

  APIPA allows limited local network communication but does not provide access to the internet or network resources such as internal file shares that require routing or proper IP configuration. This explains why the workstation experiences connectivity issues.

  A static IP address is manually configured and would not be automatically assigned. A DHCP address would come from the defined lease pool, which the technician has confirmed is not the case. A public IP address is assigned by an ISP and is not used directly on internal workstations. CompTIA highlights APIPA as a key troubleshooting indicator of DHCP failure or network connectivity issues, making it the correct answer.

  References:

  CompTIA A+ Core 1 (220-1201) Official Study Guide - IP Addressing, DHCP, and Troubleshooting

• Question 519:

  An administrator must configure a server that prioritizes data availability. Because the server will be accessed by many users, the administrator must also consider performance.

  Which of the following RAID levels best meets these requirements within a single array?

  A. 1
  C. 5
  D. 10
  D. 10

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  Explanation

  The correct answer is D. RAID 10 (also called RAID 1+0).

  According to CompTIA A+ Core 1 220-1201 objectives under Storage:

  RAID 10 combines the mirroring of RAID 1 with the striping of RAID 0. This provides both high data availability (because each drive has a mirror) and improved performance (because data is striped across multiple disks).

  RAID 10 requires a minimum of four drives and is suitable for servers that handle high I/O workloads while maintaining redundancy.

  Why the other options are incorrect:

  A. RAID 1: Provides mirroring for redundancy but does not improve performance as effectively as RAID 10.

  B. RAID 0: Provides striping for performance but has no redundancy; a single drive failure results in data loss.

  C. RAID 5: Provides parity and can tolerate one drive failure with decent read performance, but write performance is lower than RAID 10 and rebuilds can impact system performance under heavy load.

  References:

  CompTIA A+ Core 1 (220-1201) Exam Objectives - Storage: "Given a scenario, configure RAID levels to balance performance, availability, and redundancy." Mike Meyers' CompTIA A+ Certification Guide, 13th Edition, Chapter on RAID and Storage Arrays.

• Question 520:

  Which of the following is a Bluetooth network an example of?

  A. PAN
  B. LAN
  C. WAN
  D. SAN
  A. PAN

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  Explanation

  Bluetooth is a wireless technology designed for short-range communication between devices. It is a classic example of a Personal Area Network (PAN), which supports communication between devices like smartphones, headsets, keyboards, and mice within a few meters. PANs are smaller in scope compared to LANs or WANs.

  References:

  "CompTIA A+ Complete Study Guide" by Quentin Docter ?Chapter 5,";Networking Fundamentals", page 275.