CompTIA 220-1102 Practice Test - Questions Answers, Page 67

When a user experiences slow web page loading on their phone while in the office, the most likely cause is:

High network traffic: In an office environment, many devices are often connected to the network simultaneously, which can lead to congestion and slow internet speeds. High network traffic means more devices are competing for the same bandwidth, causing delays.

Exceeded the data usage limit: This typically applies to cellular data plans, not Wi-Fi in an office setting.

Sluggish response time: This is a symptom rather than a cause and can result from high network traffic.

Degraded network service: While this could be a factor, it is broader and less specific than high network traffic, which is more directly related to the user's experience.

CompTIA A+ 220-1102 Exam Objectives, Section 2.7: Given a scenario troubleshoot problems with wired and wireless networks.

Network performance troubleshooting documentation.

For rendering video, the most critical component a customer should prioritize in a desktop is:

GPU (Graphics Processing Unit): The GPU is specifically designed to handle complex graphics and video rendering tasks. A powerful GPU will significantly improve performance in video rendering applications.

NIC (Network Interface Card): Important for network connectivity but irrelevant for video rendering.

USB: Useful for peripherals but does not impact video rendering capabilities.

HDMI: An important output interface for connecting monitors but not crucial for the rendering process itself.

CompTIA A+ 220-1102 Exam Objectives, Section 1.8: Explain common OS types and their purposes, including hardware components for specific tasks.

GPU importance in video rendering documentation.

To confirm whether a network printer has connectivity issues, the technician should use:

ping: This command checks the connectivity to the printer by sending packets and measuring the response time. It helps determine if the printer is reachable on the network.

netstat: Provides statistics and current network connections but does not directly confirm connectivity to a specific device.

net: Used for network resources management but not specifically for checking connectivity.

nslookup: Used for querying DNS to obtain domain name or IP address mapping, not for checking connectivity.

CompTIA A+ 220-1102 Exam Objectives, Section 2.8: Given a scenario, use networking tools.

Network troubleshooting commands documentation.

When a user reports slow performance, a changed home page, and pop-up ads, these are classic signs of malware infection. The first step should be:

Update the antivirus program and run a full system scan: This helps identify and remove any malware present on the system, addressing the root cause of the issues.

Uninstall the suspicious search engine and reset the home page: This addresses the symptom but not the underlying cause, which is likely malware.

Install the latest updates for the operating system: Important for security but secondary to removing malware.

Block the pop-up ads using the web browser settings: Again, addresses the symptom but not the root cause.

CompTIA A+ 220-1102 Exam Objectives, Section 3.3: Given a scenario use best practice procedures for malware removal.

Malware identification and removal documentation.

When a user is unable to access shared drives from a company-issued laptop while working from home, the likely requirement is:

VPN (Virtual Private Network): A VPN allows secure access to the company's network from a remote location. Without a VPN connection, the user cannot access network resources such as shared drives.

IPv6: Involves IP addressing and is not directly related to accessing shared drives.

IPS (Intrusion Prevention System): Provides network security but does not facilitate access to shared drives.

DNS: Manages domain name resolution and is not typically the issue when specific shared drives are inaccessible.

CompTIA A+ 220-1102 Exam Objectives, Section 2.7: Explain common methods for securing mobile and embedded devices.

VPN configuration and remote access documentation.

To ensure device security on the network while adhering to industry best practices, the technician should:

Automate the patching process: This ensures that all devices receive the latest security updates in a timely manner without manual intervention, reducing the risk of vulnerabilities.

Monitor the firewall configuration: Important for network security but does not directly ensure all devices are patched.

Implement access control lists: Controls access to resources but does not ensure devices are patched.

Document all changes: Important for change management but does not directly impact the patching process.

CompTIA A+ 220-1102 Exam Objectives, Section 2.6: Given a scenario configure a workstation to meet best practices for security.

Best practices for application security updates and patch management.

For ensuring data protection against local natural disasters and hardware failures, the best approach is to use an off-site solution that provides redundancy and is resilient to local disruptions.

Using an agent-based cloud backup solution: This method involves backing up data to a remote cloud server, providing protection against local disasters like floods, fires, or hardware failures since the data is stored off-site and can be accessed from anywhere.

Implementing a grandfather-father-son backup rotation: While effective for managing local backups, this method typically involves physical media which could still be vulnerable to local disasters.

Automating backups to a local network share: This keeps the backups within the same physical location, making them susceptible to local disasters.

Saving files manually to an external drive: This method is prone to human error and doesn't provide automated or off-site protection.

For securing mobile devices with two authentication methods, combining something the user knows (a PIN) with something the user is (biometrics) enhances security by implementing multi-factor authentication.

Smart card: Generally requires additional hardware and is not commonly used in mobile devices.

Biometrics: Uses unique biological traits such as fingerprints or facial recognition, providing a convenient and secure second method of authentication.

Hard token: Involves additional physical devices which might not be practical for mobile devices.

One-time password: Usually used for specific applications rather than as a general device authentication method.

Phishing attacks are typically delivered via email, so the most effective immediate measure is to filter out these malicious emails.

Enabling Windows Firewall: Helps protect against network threats but does not specifically address phishing emails.

Activating the email spam filter: Directly targets phishing attempts by filtering and blocking suspicious emails before they reach the user.

Using a secure VPN connection: Enhances secure communications but does not prevent phishing attacks.

Running vulnerability scans on a schedule: Identifies and mitigates vulnerabilities but does not address phishing emails directly.