Which of the following methods of cooling is most commonly used for desktops?
Answer : A
Active cooling is the most common method used for cooling desktop computers. It involves the use of fans and heatsinks to dissipate heat generated by the computer's components, particularly the CPU. Active cooling systems are designed to pull warm air away from the processor and other crucial components, then expel it from the chassis to maintain optimal operating temperatures. Reference: Knowledge of different cooling methods is part of basic hardware education, typically included in CompTIA IT Fundamentals and A+ curriculum.
Which of the following would most likely be used to verify a user is following an AUP?
Answer : A
Application logs are used to record events and actions within software applications, including user activities. These logs can be analyzed to verify whether a user is following an Acceptable Use Policy (AUP) by providing evidence of compliance or non-compliance based on recorded actions. This method is effective for auditing and ensuring that users are adhering to organizational policies regarding the use of IT resources. Reference: The importance of monitoring and logs in enforcing security policies is emphasized in IT fundamentals and security practices, such as those outlined by CompTIA Security+ and IT Fundamentals.
A technician wants to reset the boot order on a computer. Which of the following would the technician most likely use?
Answer : B
The Basic Input/Output System (BIOS) is firmware installed on the motherboard used for hardware initialization during the boot-up process and provides runtime services for operating systems and programs. To reset the boot order on a computer, a technician would access the BIOS setup utility. This utility allows the modification of the sequence in which the hardware storage devices are read by the computer during boot-up. Reference: Understanding BIOS and its role in system boot processes is a fundamental topic in IT, especially covered in CompTIA A+ and IT Fundamentals certifications.
A company allows employees to use their own devices for work. Which of the following is the best security method for such devices?
Answer : A
The best security method for employees who use their own devices for work is to keep the device software updated. Regular software updates include security patches that address vulnerabilities, reducing the risk of exploits. This preventative measure is crucial for maintaining the security integrity of not only the individual devices but also the corporate network they connect to. Reference: Mobile and device security, including the importance of software updates, is covered in CompTIA IT Fundamentals, highlighting the best practices for securing devices used in a corporate environment.
Which of the following connection types provides the fastest internet speed?
Answer : D
Among the listed internet connection types, 'Fiber to the curb' (FTTC) generally provides the fastest speeds. FTTC involves running fiber-optic cables close to the curbs near homes or businesses, with the remaining connection to the premises being made through traditional coaxial or ethernet cabling. This provides higher speeds compared to traditional DSL (Digital Subscriber Line) or cellular connections. Reference: Networking and internet technologies, including different types of broadband connections, are thoroughly explored in CompTIA IT Fundamentals, emphasizing the speed and reliability differences among various internet access technologies.
A technician is investigating the who, what, when, where, and why of an issue. Which of the following steps of the troubleshooting methodology is the technician currently at?
Answer : C
When a technician is investigating the who, what, when, where, and why of an issue, they are at the step of researching the issue. This involves gathering all relevant information about the problem to ensure that the subsequent steps in the troubleshooting methodology are informed and effective.
Reference: According to the CompTIA IT Fundamentals troubleshooting section, thorough research is critical to understand an issue deeply before formulating a plan of action or testing theories.
A technician is troubleshooting an important application that is crashing every hour. The technician suspects that the installation is corrupt and needs to be reinstalled. Which of the following steps should be performed next?
Answer : B
Before proceeding with reinstallation, the technician should first research the knowledge base to gather information about similar issues and recommended solutions. This step ensures that the decision to reinstall is supported by documented cases or official recommendations and might provide alternative solutions that are less disruptive or more effective.
Reference: The CompTIA IT Fundamentals materials emphasize the importance of researching existing resources such as knowledge bases or vendor documentation to understand issues fully and explore all potential solutions before taking action.