Last Attempt 220-1101 Questions

After the implementation of SSL (Secure Sockets Layer) redirection, the inability of users to access certain web-based applications or content, like a random number generator, suggests a compatibility or compliance issue with HTTPS (HyperText Transfer Protocol Secure). The first troubleshooting step should be to verify if the website in question supports HTTPS, as SSL redirection forces connections to use HTTPS for security. If the website only operates over HTTP, it won't be accessible after SSL redirection is implemented, leading to the issues reported by users.

References:

CompTIA A+ Core 1 (220-1101) Exam Objectives, especially sections pertaining to network security protocols and the configuration of client-side network and security settings.

Understanding of web protocols and security measures, including the significance of HTTPS in ensuring secure communications over the internet and the impact of enforcing SSL redirection on accessing non-HTTPS compliant websites.

When configuring a network device like a printer, assigning it a static IP address ensures that it always uses the same IP address. If a static IP cannot be set due to security restrictions, the next best solution is to configure a reservation in the DHCP (Dynamic Host Configuration Protocol) server. This reservation ensures that the device (in this case, the printer) always receives the same IP address based on its MAC address, even if the router restarts.

A. Reservation: A DHCP reservation ties a specific IP address to the MAC address of a device, ensuring it always receives the same IP address from the DHCP server.

Why the other options are incorrect:

B. Scope: A DHCP scope defines the range of IP addresses that can be assigned to devices. It doesn’t ensure that a specific device always gets the same IP.

C. Lease: A lease refers to the length of time a device is assigned an IP address from the DHCP server. It doesn’t guarantee that the same IP will be re-assigned after the lease expires.

D. Exclusion: An exclusion in DHCP configuration excludes specific IP addresses from being assigned dynamically. This is used to prevent certain addresses from being given out but doesn’t ensure a device will always get the same IP.

This topic is covered under the Networking domain of the CompTIA A+ Core 1 exam​.

Liquid cooling is an effective solution for managing the high heat output that can result from overclocking a GPU. It's more efficient than air cooling methods (like larger heat sinks or fan upgrades) and can better maintain lower temperatures under load, reducing the risk of overheating.

References:

CompTIA A+ Core 1 Exam Objectives Section 3.4: Given a scenario, install and configure motherboards, CPUs, and add-on cards.

These answers align with the CompTIA A+ certification objectives and are derived from the official CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Objectives documents.

An MX (Mail Exchange) record in DNS specifies the mail server responsible for accepting email messages on behalf of a domain. It is a vital component of the email delivery process, directing email to the correct server based on the domain part of the email address. Without properly configured MX records, a domain's email system cannot function correctly.