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

Changing channels can best resolve interference from other nearby SSIDs. Wireless networks operate on different channels, and changing the channel can help to avoid interference from other nearby networks.

The type of malware that is most likely to blame for a PC running more slowly than usual and having an extremely high GPU temperature is a “cryptominer”. Cryptominers are a type of malware that use the resources of a computer to mine cryptocurrency. This can cause the computer to run more slowly than usual and can cause the GPU temperature to rise. Spyware is a type of malware that is used to spy on a user’s activities, but it does not typically cause high GPU temperatures. Ransomware is a type of malware that encrypts a user’s files and demands payment to unlock them, but it does not typically cause high GPU temperatures. Boot sector viruses are a type of malware that infects the boot sector of a hard drive, but they do not typically cause high GPU temperatures12

The rollback plan should be updated before requesting approval again. A rollback plan is a plan for undoing a change if it causes problems, and it is an important part of any change management process. If the change advisory board did not approve the requested change due to the lack of alternative actions if implementation failed, then updating the rollback plan would be the best way to address this concern.

 A zero-day attack is an attack that exploits a previously unknown vulnerability in a computer application, meaning that the attack occurs on “day zero” of awareness of the vulnerability

Configuring AAA Services. Retrieved from https://www.cisco.com/c/en/us/td/docs/routers/crs/software/crs_r4-0/security/configuration/guide/sc40crsbook_chapter1.html

Vishing is a type of social engineering attack where a fraudulent caller impersonates a legitimate entity, such as a bank or financial institution, in order to gain access to sensitive information. The caller will typically use a variety of techniques, such as trying to scare the target or providing false information, in order to get the target to provide the information they are after. Vishing is often used to gain access to usernames, passwords, bank account information, and other sensitive data.

The technician should quarantine the system first1

 This is because a PIN is a fast and secure method of logging in to laptops, and it is more secure than a password because it is not susceptible to keyloggers.

The Linux command used to install an application is sudo. The sudo command allows users to run programs with the security privileges of another user, such as the root user. This is necessary to install applications because it requires administrative privileges1