Most Recent CompTIA 220-1101 Exam Questions & Answers

By running the specified tests (ping of the default gateway, ping of the localhost, and tracert of the IP address of the default gateway), the technician can find connection latency and the subnet mask of the network.

Connection latency: The time it takes for a ping or tracert command to send and receive a response helps in determining the latency in the network connection. Higher latency values can indicate delays in communication over the network.

Subnet mask of the network: The ipconfig command, which the technician would initially run to perform these tests, provides various details about the network configuration, including the subnet mask. The subnet mask is essential in determining the network and host portions of an IP address, which is crucial for networking and troubleshooting connectivity issues.

CompTIA A+ Core 1 (220-1101) Exam Objectives, specifically sections dealing with troubleshooting network connectivity issues and understanding network configurations, including the use of diagnostic commands like ping and tracert.

Networking fundamentals, which explain the purpose and use of diagnostic tools such as ping (to measure latency) and ipconfig (to view IP configuration details including the subnet mask).

High availability is a characteristic of cloud computing that prioritizes reliability. High availability means that cloud services can be accessed without interruption or failure, even in the event of a disaster or a hardware malfunction. This is achieved by using redundant components, backup systems, load balancing, and failover mechanisms. According to the CompTIA Core1 objectives, one of the benefits of cloud computing is high availability. A research paper on cloud reliability also defines high availability as the ability to provide continuous service despite faults or failures.

The first thing that the technician should do to diagnose the issue is

A) Check the keyboard layout.

The keyboard layout is the arrangement of the keys and symbols on the keyboard, which can vary depending on the language, region, or standard. If the keyboard layout is not set correctly, it can cause the keys to produce different characters than expected. For example, if the keyboard layout is set to French, pressing the key for @ will produce instead.

To check and change the keyboard layout, the technician can follow these steps:

* On Windows 10, click on the Start menu and select Settings.

* Click on Time & Language and then on Language.

* Under Preferred languages, click on the current language and then on Options.

* Under Keyboards, check if the keyboard layout matches the physical keyboard. If not, click on Add a keyboard and select the correct layout. Alternatively, click on Remove to delete any unwanted layouts.

* To switch between keyboard layouts, use the shortcut Windows key + Space bar.

Checking the keyboard layout can help identify and fix the issue quickly and easily, without requiring any hardware or software changes. Therefore, it is the best first step to diagnose the issue.

: How to change your keyboard layout on Windows 10 PC | Windows Central

: How to type French accents on a PC - FrenchCrazy

The 12VHPWR connector can supply up to 600 watts of power, designed for high-end graphics cards.

Why Not A (400W): This is less than the connector's maximum capability.

Why Not B (MOW): This is an invalid option.

Why Not D (700W): The maximum supported power is 600W.

CompTIA A+ Exam Reference: Core 1 (220-1101), Section 3.4, power supply and connectors.

After replacing a hot-swappable hard drive in a RAID 5 array, the array must rebuild the data onto the new drive. This process involves reading data from the remaining drives and writing it to the new drive to restore full redundancy. The performance decrease is due to the intensive read and write operations necessary to rebuild the RAID array, which can take several hours depending on the size of the drives and the amount of data.