Final Exam Study Guide Digital Forensics Questions And Answers

Final Exam Study Guide Digital Forensics
Questions And Answers
True or False? Forensically scrubbing a file or folder may
involve overwriting data with random characters seven times.
- Correct Answers ✅Answer: False


In a cellular network, the __________ database contains
subscriber data and service information for roaming phones. -
Correct Answers ✅Answer: visitor location register (VLR)


The National Institute of Standards and Technology (NIST) list
four different states a mobile device can be in when you
extract data. The __________ state is reached by a timer,
which is triggered after a period of inactivity, allowing battery
life to be preserved by dimming the display and taking other
appropriate actions. - Correct Answers ✅Answer: nascent


There are four layers to iOS, the operating system used by
iPhones, iPods, and iPads. The__________ layer is responsible
for music and video. - Correct Answers ✅Answer: Media


In a cellular network, the __________ is a central controller
coordinating the other pieces of the base station system
(BSS). - Correct Answers ✅Answer: base station controller
(BSC)


The __________ standard developed by the European
Telecommunications Standards Institute (ETSI) is basically a

,Final Exam Study Guide Digital Forensics
Questions And Answers
2G network. - Correct Answers ✅Answer: Global System
for Mobile (GSM) communications


All of the following are true of Android and rooting, except: -
Correct Answers ✅Answer: rooting an Android phone today
is much easier than in the past.


There are four layers to iOS, the operating system used by
iPhones, iPods, and iPads. The __________ layer is how
applications interact with iOS. - Correct Answers ✅Answer:
Core Services


In The National Institute of Standards and Technology (NIST)
list four different states a mobile device can be in when you
extract data. In the __________ state, a device is powered on,
performing tasks, and able to be customized by the user and
have its file system populated with data. - Correct Answers
✅Answer: active


Global positioning system (GPS) has become much more
accurate and reliable over the years. Various organizations,
including Google, track the Basic Service Set Identifier
(BSSID) used by wireless routers and correlate it with physical
addresses. Other phone and network information is also
available to forensic investigators. What type of crime may
be more readily solved with this type of information? -
Correct Answers ✅Answer: Physical stalking

,Final Exam Study Guide Digital Forensics
Questions And Answers
Due to their increased bandwidth, ________ networks are
expected to serve mobile devices just like any other cellular
network but also be used as general internet service
providers (ISPs). - Correct Answers ✅Answer: 5G


Maria is a forensic specialist. She is examining an Android
mobile device for evidence of a crime. In which of the
following partitions is Maria most likely to find forensically
important data? - Correct Answers ✅Answer: User data
partition


Most mobile devices are able to connect to ________ networks,
which have become the norm and are found freely available
in restaurants, coffee shops, hotels, homes, and many other
locations. - Correct Answers ✅Answer: Wi-Fi


There are four layers to iOS, the operating system used by
iPhones, iPods, and iPads. The _________ layer is the heart of
the operating system. - Correct Answers ✅Answer: Core
OS


In mobile devices, the subscriber identity module (SIM) is a
memory chip that stores the: - Correct Answers ✅Answer:
International Mobile Subscriber Identity (IMSI).

, Final Exam Study Guide Digital Forensics
Questions And Answers
The __________ is a unique identification number for
identifying code division multiple access (CDMA) cell phones.
- Correct Answers ✅Answer: electronic serial number (ESN)


Regarding cellular phones, the __________ is a code used to
reset a forgotten PIN. - Correct Answers ✅Answer:
personal unlocking code (PUK)


There are four layers to iOS, the operating system used by
the iPhone, iPod, and iPad. The __________ layer responds to
gestures, such as swipe, drag, pinch, and tap. - Correct
Answers ✅Answer: Cocoa Touch


The __________ is a set of radio transceiver equipment that
enables communications between cellular devices and the
mobile switching center (MSC). - Correct Answers
✅Answer: base station system (BSS)


Devaki teaches a mobile device forensics course. During a
class discussion about mobile devices, she asks her students
to identify a type of evidence that typically provides indirect,
rather than direct, evidence of a crime, except in the case of
cyberstalking crimes. In a cyberstalking case, the evidence
may show a pattern of contact with the victim. What type of
evidence is Devaki referring to? - Correct Answers
✅Answer: Call history