1. A user-s smartphone is making the camera shutter noise even when the user is not taking pictures. When the user opens the photo album, there are no new pictures. Which of the following steps should be taken FIRST to determine the cause of the issue?
A) A. Uninstall the camera application B) B. Check the application permissions C) C. Reset the phone to factory settings D) D. Update all of the applications on the phone E) E. Run any pending OS updates
2. Joe, an end-user, has been prompted to provide his username and password to access the payroll system. Which of the following authentication methods is being requested?
A) A. Single-factor B) B. Multifactor C) C. RADIUS D) D. TACACS
3. Which of the following devices provides protection against brownouts?
A) A. battery backup B) B. surge suppressor C) C. rack grounding D) D. line conditioner
4. Ann, a user, has purchased a new Android phone and is attempting to access a public hotspot. When she opens a browser, she gets a message indicating the page cannot be displayed. She notices there is a -?Β in the radio icon in the toolbar. She has verified Bluetooth is active, airplane mode is off, and tethering is turned on. She uses the cell phone to call a technician for assistance. Which of the following is the MOST likely issue Ann is experiencing?
A) A. There is unauthenticated wireless connectivity B) B. She has exceeded the data allowance C) C. The phone is only 3G capable D) D. It is an unrooted phone E) E. The SIM card was not activated F) F. A data plan was not purchased
5. A junior Linux systems administrator needs to update the system software. Which of the following shell commands would allow the administrator to gain the necessary permissions to update the software?
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