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When hackers execute code against a vulnerability In the hope that It has not yet been addressed, this Is known as a__________

A. zero-day attack

B. spoofing attack

C. DDoS attack.

D. brute force attack.

A network technician is creating a set of scripts to help complete some common tasks. The technician wants to leave notes within the scripts to explain the purpose of each section and allow for changes later. Which of the following should the technician use?

A. Inline comments

B. End-user documentation

C. Change management

D. Environmentally aware variables

Which of the following physical security measures can be combined with a badge reader to create an MFA system to control physical access?

A. Hardware token

B. Biometric locks

C. Key jobs

D. Smart cards

A user suspects a computer Is infected with malware. A technician identifies the symptoms as being related to a recent spread of malware.

Which of the following steps should the technician take NEXT to address the infection?

A. Educate the end user

B. Schedule scans and run updates.

C. Disable System Restore.

D. Remediate the infected system.

A SOHO has had several issues with various unauthorized devices consuming the network's bandwidth. There are only four network devices that are authorized to access the Internet as well as the local LAN's resources. Which of the following security implementations would MOST likely help disable network access to the unauthorized devices?

A. Using complex passwords

B. Disabling the use of static IP addresses

C. Disabling ports

D. MAC filtering