220-1102 Exam Dumps - CompTIA A+ Certification Core 2 Exam

Comprehensive and Detailed In-Depth Explanation:

The amount of RAM is the key factor in choosing a 32-bit vs. 64-bit OS:

A 32-bit OS can only address up to 4GB of RAM.

A 64-bit OS is required for 16GB RAM or more to fully utilize the memory.

B. Intel i7 CPU – Incorrect. Most modern CPUs support both 32-bit and 64-bit OS.

C. 500GB HDD – Incorrect. Hard drive size does not determine OS architecture.

D. 1Gbps Ethernet – Incorrect. Network speed has no relation to OS architecture.

The best sign-on option that would allow any employee the ability to unlock the kiosk that relies exclusively on a numeric keypad is to use a PIN and provide it to employees. A PIN is a Personal Identification Number that is a numeric code that can be used as part of authentication or access control. A PIN can be entered using only a numeric keypad and can be easily shared with employees who need to unlock the kiosk. Requiring employees to enter their usernames and passwords may not be feasible or convenient if the kiosk only has a numeric keypad and no other input devices. Setting up facial recognition for each employee may not be possible or secure if the kiosk does not have a camera or biometric sensor. Requiring employees to use their fingerprints may not be possible or secure if the kiosk does not have a fingerprint scanner or biometric sensor. References: CompTIA A+ Core 2 (220-1002) Certification Exam Objectives Version 4.0, Domain 3.3

The technician should update the browser’s CRLs first. The error message indicates that the certificate revocation list (CRL) is not up to date. Updating the CRLs will ensure that the browser can verify the authenticity of the bank’s website.

Comprehensive and Detailed In-Depth Explanation:

The sudo (SuperUser DO) command is used in Linux-based systems to execute administrative tasks, such as changing permissions or accessing root-level files and directories. When a technician needs to change file or user permissions, they often use chmod or chown with sudo to gain the required privileges.

Option B (chxod): This is a typo. The correct command is chmod, used to change file permissions.

Option C (xv): Not a valid command in Linux related to permissions.

Option D (pwd): Stands for “print working directory,” used to display the current directory, not manage permissions.

? Reference:

CompTIA A+ 220-1102 Exam Objective 1.4 – "Given a scenario, use features and tools of the Mac OS and Linux client/desktop operating systems."

Linux Command Reference: sudo, chmod, chown

Enabling an allow list (Option D) will limit access to the wireless network by only allowing devices with specified MAC addresses to connect. This is an effective method for minimizing Wi-Fi access in a crowded environment.

Port forwarding (Option A) controls traffic through specific ports but doesn't minimize wireless access.

Unused ports (Option B) could refer to physical network ports or firewall settings, unrelated to controlling Wi-Fi access.

Disabling SSID broadcast (Option C) might hide the network name but doesn't secure access.

CompTIA A+ Core 2 References:

2.9 - Configure security settings for SOHO networks, including MAC filtering .

Content filtering is a process that manages or screens access to specific emails or webpages based on their content categories1. Content filtering can be used by organizations to control content access through their firewalls and enforce corporate policies around information system management2. A SOHO client may have content filtering enabled on their network and may need to adjust it to allow access to a corporate website that is blocked by default. The client can use a software program, a hardware device, or a subscription service to configure the content filtering settings and whitelist the desired website2.

A user account that belongs to the local administrator’s group has the permission to install software on a Windows machine. If a user receives a UAC (user account control) prompt when trying to install software, it means the user does not have enough privileges and needs to enter an administrator’s password or switch to an administrator’s account. Adding the user account to the local administrator’s group can resolve this issue. Configuring Windows Defender Firewall, creating a Microsoft account and disabling the guest account are not related to this issue. Verified References: https://www.comptia.org/blog/user-account-control https://www.comptia.org/certifications/a

Shredding is the best method to use for the physical destruction of SSDs because it reduces them to small pieces that cannot be recovered or accessed. Wiping, low-level formatting, and erasing are not effective methods for destroying SSDs because they do not physically damage the flash memory chips that store data1.