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CompTIA 220-1201 Exam Syllabus Topics:

SectionWeightObjectives
Hardware25%- PC hardware components
  • 1. Motherboards, CPUs, and memory
    • 2. Storage devices and power systems
      Networking20%- Network fundamentals
      • 1. TCP/IP concepts
        • 2. Wi-Fi standards and configuration
          Mobile Devices15%- Mobile device hardware and components
          • 1. Mobile device accessories and connectivity
            • 2. Smartphones and tablets configuration
              Virtualization and Cloud Computing11%- Cloud computing concepts
              • 1. Virtualization basics
                • 2. Types of cloud services (IaaS, SaaS, PaaS)
                  Hardware and Network Troubleshooting29%- Troubleshooting methodology
                  • 1. Common hardware failure diagnosis
                    • 2. Network connectivity troubleshooting

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                      Authentic CompTIA 220-1201 Exam Questions with Accurate Answers

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                      CompTIA A+ Certification Exam: Core 1 Sample Questions (Q538-Q543):

                      NEW QUESTION # 538
                      A user joins a conference call with a Bluetooth headset. Which of the following has the user created?

                      Answer: C

                      Explanation:
                      B: PAN (Personal Area Network):
                      A PAN is a network established between devices in close proximity, such as between a smartphone and a Bluetooth headset.
                      Bluetooth technology is specifically designed for short-range communication, making it a type of PAN.
                      Incorrect Options:
                      A: MAN (Metropolitan Area Network): A MAN covers a city or metropolitan area and is not relevant to Bluetooth connections.
                      C: SAN (Storage Area Network): A SAN is used for large-scale data storage, unrelated to Bluetooth connections.
                      D: WAN (Wide Area Network): A WAN spans large geographical areas (e.g., the internet) and is not relevant to this scenario.
                      Key Takeaway: Bluetooth connections, such as those between a headset and a device, create a Personal Area Network (PAN).
                      Reference: CompTIA A+ Core 1 Exam Objectives (220-1201), Domain 2.1 - Network types and their features.


                      NEW QUESTION # 539
                      A user notices that their laptop experiences frequent and unpredictable shutdowns, even when the battery percentage is not low. Which of the following is most likely the cause of these shutdowns?

                      Answer: B

                      Explanation:
                      The most likely cause is system overheating . Laptops have limited internal space and depend on properly functioning fans, heat sinks, vents, and thermal controls. Dust accumulation, blocked vents, a malfunctioning fan, dried thermal compound, or sustained high processing load can cause the internal temperature to increase.
                      When the CPU or another component reaches a critical temperature, the laptop may shut down automatically to prevent permanent hardware damage. These shutdowns may appear unpredictable because they depend on temperature and workload rather than the displayed battery percentage.
                      * Malware can increase processor usage and indirectly contribute to heat, but it is not the most direct answer.
                      * RAM corruption generally produces crashes, freezes, memory errors, or operating-system stop errors.
                      * Outdated drivers can cause instability but are less closely associated with repeated thermal shutdown behavior.
                      CompTIA objective 5.4 specifically lists overheating as a common mobile-device issue. Dell also identifies random shutdowns and reboots as symptoms of an overheating laptop.


                      NEW QUESTION # 540
                      A technician is replacing a failed power supply in a ten-year-old computer When installing the customer-provided power supply, the technician discovers the ATX connector would not plug into the motherboard. The customer wants a cost-effective solution. Which of the following should the technician do next?

                      Answer: A

                      Explanation:
                      Older motherboards use 20-pin connectors, while newer power supplies use 24-pin connectors.
                      An adapter resolves the compatibility issue cost-effectively.


                      NEW QUESTION # 541
                      A computer runs normally for several minutes, gradually runs slower, and then shuts down without warning.
                      Which of the following resolves this issue?

                      Answer: D

                      Explanation:
                      The best answer is B. Replacing the fans. The key clue is the sequence: normal operation, gradual slowdown, and then sudden shutdown. That pattern is typical of overheating. As temperature rises, modern CPUs and GPUs may throttle performance to reduce heat; if cooling remains inadequate, the system may lock up or shut down to prevent damage. The Quentin Docter study guide specifically states that overheating components may cause intermittent shutdowns and that a PC working for a few minutes and then locking up is probably experiencing a heat sink or fan problem. It recommends checking all fans and heat sinks first. The study guide also notes that motherboards often include CPU heat and fan sensors that can shut the computer down before damage occurs if active cooling fails. Upgrading RAM or adding drive space could improve some performance issues, but they would not usually cause a heat-related shutdown. A failing power supply can cause shutdowns, but the gradual slowdown before power-off makes fan/cooling failure the better match.
                      =========


                      NEW QUESTION # 542
                      A technician is troubleshooting a connectivity issue on a network computer. The technician runs ipconfig in a command prompt and receives the following IP address: 169.254.0.6. Which of the following is most likely the type of IP address being assigned?

                      Answer: C

                      Explanation:
                      An IP address starting with169.254.x.x is a self-assigned address(also called APIPA?Automatic Private IP Addressing). It's used when a client device cannot contact a DHCP server. This address allows limited communication on the local network segment but no internet access.


                      NEW QUESTION # 543
                      ......

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