Digital Forensics Ch.12

8. Describe two ways you can isolate a mobile device from incoming signals.

Answers can include placing the device in airplane mode, placing it in paint cans, using Faraday bags, and turning the device off.

12. The uRLLC 5G category focuses on communications in smart cities. True or False?

False

13. When acquiring a mobile device at an investigation scene, you should leave it connected to a laptop or tablet so that you can observe synchronization as it takes place. True or False?

False

4. What's the most commonly used cellular network worldwide?

GSM

19. Which organization is setting standards for 5G devices?

International Mobile Telecommunications working group

6. GSM divides a mobile station into ______________ and __________________.

SIM card and ME (mobile equipment)

11. SIM card readers can alter evidence by showing that a message has been read when you view it. True or False?

True

2. Typically, you need a search warrant to retrieve information from a service provider. True or False?

True

3. The term TDMA refers to which of the following? (Choose all that apply.)

a. A technique of dividing a radio frequency so that multiple users share the same channel c. A specific cellular network standard

18. According to SANS DFIR Forensics, which of the following tasks should you perform if a mobile device is on and unlocked? (Choose all that apply.)

a. Isolate the device from the network. b. Disable the screen lock. c. Remove the passcode.

17. Which of the following is a mobile forensics method listed in NIST guidelines? (Choose all that apply.)

a. Logical extraction c. Physical extraction d. Hex dumping

14. Remote wiping of a mobile device can result in which of the following? (Choose all that apply.)

a. Removing account information c. Returning the phone to the original factory settings d. Deleting contacts

9. Which of the following categories of information is stored on a SIM card? (Choose all that apply.)

b. Call data c. Service-related data

5. Which of the following relies on a central database that tracks account data, location data, and subscriber information?

b. MSC

7. SD cards have a capacity of up to which of the following?

c. 64 GB

15. In which of the following cases did the U.S. Supreme Court require using a search warrant to examine the contents of mobile devices?

c. Riley v. California

1. List four places where mobile device information might be stored.

internal memory, SIM card, external/removable memory cards, the network provider

16. The Internet of Things includes ________________ as well as wired, wireless, and mobile devices.

radio frequency identification (RFID) sensors

10. Most SIM cards allow ___________ access attempts before locking you out.

three