Which of the following application installation methods requires the use of a valid IP address?

Which of the following extensions identify files that are typically implemented as scripts? (Choose two.)

A mobile device user is concerned about security. The user wants to use multifactor authentication on the device. Which of the following would BEST accomplish this?

Which of the following are typically too dangerous to be disassembled by an in-house technician? (Choose two.)

A user's computer reports it has many virus infections and directs the user to call a phone number for assistance. A technician removes the hard drive and virus scans the drive with another computer. The scan does not identify any viruses Which of the following is MOST likely the problem?