Unit 3: Data Acquisition and Windows Forensics - Practice Quiz

INT250 — Digital Evidence Analysis 60 Questions
0 Correct 0 Wrong 60 Left
0/60

1 What is a forensic image of a storage device?

Data Acquisition Fundamentals Easy
A. A summary of installed programs
B. A list of deleted filenames
C. A screenshot of the desktop
D. A bit-for-bit copy of the device

2 What is the main purpose of maintaining a chain of custody?

Data Acquisition Methodology Easy
A. To recover all deleted files
B. To compress the acquired evidence
C. To document evidence handling
D. To identify the operating system

3 Which device helps prevent changes to a storage drive during acquisition?

Data Acquisition Methodology Easy
A. Password manager
B. Network router
C. Display adapter
D. Write blocker

4 What should an examiner do before analyzing a forensic image?

Preparing an Image for Examination Easy
A. Disable file permissions
B. Delete temporary data
C. Rename every file
D. Verify the image hash

5 Why is a working copy of a forensic image commonly used?

Preparing an Image for Examination Easy
A. To protect the master image
B. To increase the disk capacity
C. To change the file timestamps
D. To replace the original evidence

6 Which of the following is volatile information?

Collection of Volatile and Non-volatile Information Easy
A. Saved document
B. Installed application
C. Contents of RAM
D. Archived log file

7 Why should volatile data usually be collected before non-volatile data?

Collection of Volatile and Non-volatile Information Easy
A. It requires less storage
B. It is easier to compress
C. It is always encrypted
D. It may disappear quickly

8 Which information can commonly be identified through Windows memory analysis?

Windows Memory Analysis Easy
A. Running processes
B. Printed page count
C. Monitor dimensions
D. Keyboard layout label

9 What is a memory dump?

Windows Memory Analysis Easy
A. A list of disk partitions
B. A report of file permissions
C. A copy of data from RAM
D. A backup of browser bookmarks

10 What is the Windows Registry?

Windows Registry Analysis Easy
A. A browser download folder
B. A hierarchical configuration database
C. A disk imaging format
D. A network packet capture

11 Which Registry hive file commonly stores settings for an individual Windows user?

Windows Registry Analysis Easy
A. SECURITY
B. NTUSER.DAT
C. SYSTEM
D. SAM

12 What is the primary purpose of a web browser cache?

Cache, Cookie, and History Examination in Web Browsers Easy
A. To encrypt the system drive
B. To record Windows startup errors
C. To manage local user accounts
D. To store copies of web resources

13 Which browser artifact commonly stores site-specific data such as a session identifier?

Cache, Cookie, and History Examination in Web Browsers Easy
A. History entry
B. Cookie
C. Bookmark
D. Event log

14 Which browser artifact is most useful for finding URLs that a user previously visited?

Cache, Cookie, and History Examination in Web Browsers Easy
A. Registry hive
B. Browsing history
C. Memory pagefile
D. Page source

15 Which item is an example of file metadata?

Windows Files and Metadata Examination Easy
A. Network password
B. Modification timestamp
C. Screen brightness
D. Mouse sensitivity

16 What does a file extension such as .txt commonly indicate?

Windows Files and Metadata Examination Easy
A. The file type
B. The file timestamp
C. The file location
D. The file owner

17 What information is commonly included in a text-based log entry?

Text-based Logs Easy
A. Screen resolution
B. Timestamp
C. Battery model
D. Wallpaper image

18 Which basic technique can help find relevant entries in a large text-based log?

Text-based Logs Easy
A. Disk formatting
B. Driver installation
C. Image resizing
D. Keyword searching

19 Which built-in Windows tool is commonly used to view Windows Event Logs?

Windows Event Logs Easy
A. Paint
B. Task Scheduler
C. Disk Cleanup
D. Event Viewer

20 Which Windows Event Log commonly contains user sign-in events?

Windows Event Logs Easy
A. Application log
B. System log
C. Security log
D. Setup log

21 A forensic examiner creates a bit-stream image of a write-protected drive. Which result best demonstrates that the acquired image accurately represents the source at the time of acquisition?

Data Acquisition Fundamentals Medium
A. The image occupies less space after compression
B. The source and image have matching cryptographic hashes
C. The image opens successfully in two forensic tools
D. The source contains no detected file-system errors

22 Why should an examiner normally connect a seized storage device through a hardware write blocker?

Data Acquisition Fundamentals Medium
A. To increase the imaging speed of the source device
B. To decrypt files before creating the forensic image
C. To recover sectors marked as physically damaged
D. To prevent the examination system from altering the source

23 Investigators find a powered-on Windows laptop with an encrypted volume currently unlocked. What is the most appropriate initial acquisition strategy?

Data Acquisition Methodology Medium
A. Shut down the laptop and remove its storage device
B. Disconnect the battery and image the storage device later
C. Capture volatile memory before acquiring persistent storage
D. Restart the laptop using trusted forensic boot media

24 An examiner transfers a forensic image to another analyst. Which action best maintains the chain of custody?

Data Acquisition Methodology Medium
A. Copy the image without retaining its original acquisition notes
B. Allow the receiving analyst to document the transfer afterward
C. Record the transfer time, participants, and evidence condition
D. Rename the image according to the receiving analyst's case

25 An examiner receives an E01 image and an acquisition report containing its hash. What should be done before beginning detailed analysis?

Preparing an Image for Examination Medium
A. Extract all files and discard the original container
B. Convert the image to a writable virtual disk
C. Recalculate its hash and compare it with the report
D. Update the image metadata with the current date

26 A forensic tool accidentally modifies the analyst's working copy of an image. The verified master image remains unchanged. What should the examiner do?

Preparing an Image for Examination Medium
A. Continue analysis and note the modified working copy
B. Change the master hash to match the working copy
C. Repair the working copy using ordinary file utilities
D. Create a new working copy from the verified master

27 A live Windows system may contain fileless malware and encryption keys in memory. Which evidence should receive the highest collection priority?

Collection of Volatile and Non-volatile Information Medium
A. A forensic image of the system's recovery partition
B. A copy of archived operating-system installation files
C. A capture of the system's physical memory
D. A printed list of installed software applications

28 A computer has already been powered off, so its RAM cannot be captured. Which non-volatile Windows file may still contain fragments previously written from memory?

Collection of Volatile and Non-volatile Information Medium
A. pagefile.sys
B. autorun.inf
C. desktop.ini
D. bootmgr

29 During memory analysis, a process appears in a pool-scanning result but not in the active linked process list. What is the best interpretation?

Windows Memory Analysis Medium
A. The memory image was necessarily acquired incorrectly
B. The process was hidden or had recently terminated
C. The process must be a normal Windows service
D. The process executable was stored in browser cache

30 A memory-analysis network plugin identifies a suspicious connection associated with PID 3180. What should the examiner do next to identify the responsible program?

Windows Memory Analysis Medium
A. Map PID 3180 to its process name and loaded modules
B. Treat PID 3180 as the remote network port number
C. Search the disk only for files created at boot time
D. Compare PID 3180 with the system's IP address

31 Malware is suspected of starting whenever a particular user signs in. Which Registry location is most directly relevant to this persistence mechanism?

Windows Registry Analysis Medium
A. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\TimeZoneInformation
B. HKEY_CURRENT_USER\Control Panel\Desktop\WindowMetrics
C. HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
D. HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor

32 An examiner observes that a Registry key has a recent last-write timestamp. What can be concluded most reliably from this timestamp?

Windows Registry Analysis Medium
A. Every value in the key was created at that time
B. The key's associated program was executed at that time
C. The key or one of its values was modified around that time
D. The user manually opened the Registry Editor at that time

33 A browser's visible history has been cleared, but investigators need evidence of recently viewed web content. Which artifacts should they examine next?

Cache, Cookie, and History Examination in Web Browsers Medium
A. Browser cache files and database journal records
B. Registry hardware keys and volume boot sectors
C. System restore points and driver installation packages
D. Windows boot files and printer spool records

34 Several users have profiles on the same Windows computer. How can an examiner most reliably associate browser activity with a particular user?

Cache, Cookie, and History Examination in Web Browsers Medium
A. Analyze browser databases stored in that user's profile directory
B. Use the computer name recorded in the Windows Registry
C. Attribute all browser records to the last interactive login
D. Group all cached objects by their file-size values

35 A file's timestamps in the NTFS $STANDARD_INFORMATION attribute appear unusually old. Which comparison may help detect timestamp manipulation?

Windows Files and Metadata Examination Medium
A. Compare them with the drive's total unallocated capacity
B. Compare them with the computer's current screen resolution
C. Compare them with timestamps in the $FILE_NAME attribute
D. Compare them with the partition's volume-label length

36 A document has been deleted, but a Windows shortcut (.lnk) referring to it remains. What useful information may the shortcut provide?

Windows Files and Metadata Examination Medium
A. The user's password and current encryption key
B. The document's complete contents and digital signature
C. The physical sector containing every deleted file
D. The target path, volume details, and target timestamps

37 Two text-based application logs record the same incident, but one uses local time and the other uses UTC. What should the examiner do before correlating entries?

Text-based Logs Medium
A. Assume both applications recorded identical local times
B. Delete entries that use a different time zone
C. Normalize both logs to a common time standard
D. Sort both logs only by their file modification times

38 A current application log begins after the suspected incident, suggesting that log rotation occurred. What should the examiner examine next?

Text-based Logs Medium
A. Archived log files and the application's rotation settings
B. The monitor configuration and desktop background files
C. Only files sharing the current log's exact filename
D. Only the first entry in the current application log

39 A Windows Security log contains Event ID 4624 with Logon Type 10. Which activity does this most commonly indicate?

Windows Event Logs Medium
A. A workstation screen unlock
B. A Remote Desktop interactive logon
C. A network share authentication
D. A local service account startup

40 Investigators find Security log Event ID 1102 shortly after suspicious administrative activity. What does this event indicate?

Windows Event Logs Medium
A. The Windows audit log was cleared
B. The system clock was synchronized
C. A new user account was created
D. A failed remote logon occurred

41 During acquisition, three source sectors remain unreadable after documented retries, and the imaging tool substitutes zero-filled sectors in the image. Which verification conclusion is most defensible?

Data Acquisition Fundamentals Hard
A. The image hash verifies the output stream, while the bad-sector map documents source exceptions
B. The substituted sectors should be removed before calculating the final evidence hash
C. A source-to-image hash mismatch proves that the acquisition tool corrupted readable sectors
D. A matching image hash proves every source sector was acquired without modification

42 An ATA drive reports fewer logical blocks than its native maximum because a Host Protected Area (HPA) is present. The warrant authorizes acquisition of the entire physical device. What is the best approach?

Data Acquisition Fundamentals Hard
A. Mount the drive in Windows and extend its final partition into the hidden range
B. Use an HPA-aware acquisition path, capture the full range, and document any state change
C. Acquire only the reported logical range because an HPA is never evidentiary
D. Permanently remove the HPA with an ATA security erase command before imaging

43 Investigators encounter a running Windows laptop with a mounted BitLocker volume, no recovery key, and suspected fileless malware. Which sequence best preserves otherwise unavailable evidence?

Data Acquisition Methodology Hard
A. Capture memory and encryption context, preserve live-accessible data, then acquire storage
B. Shut down, remove the SSD, create an image, and then attempt password recovery
C. Run antivirus remediation, export its findings, and then acquire the unlocked volume
D. Copy selected documents, clear temporary files, and then capture the physical memory

44 A hardware RAID-5 controller is failing, but the operating system still exposes a coherent logical volume. Individual disks use undocumented controller metadata. Which acquisition strategy best reduces reconstruction risk?

Data Acquisition Methodology Hard
A. Acquire only parity-bearing members and calculate the missing data during examination
B. Reinitialize the array metadata and acquire the resulting reconstructed logical volume
C. Acquire only one member because parity permits reconstruction from any single disk
D. Acquire the live logical volume and every member disk with slot order documented

45 An E01 evidence set consists of eight segments. Hash validation fails because segment E05 is missing, although the remaining segments can be opened partially. What should the examiner do first?

Preparing an Image for Examination Hard
A. Examine the accessible files and calculate a new hash for the seven segments
B. Obtain the missing segment and validate the complete container before examination
C. Replace the missing segment with zero bytes and treat the set as a raw image
D. Mount the first segment read-write so the forensic tool can rebuild the container

46 A workstation used for examination automatically mounts new volumes and runs search indexing. Which preparation most effectively prevents contamination of a verified raw image?

Preparing an Image for Examination Hard
A. Mount the original image normally and compare its hash after every examination action
B. Copy the image into an indexed folder and mark the file itself as read-only
C. Disable automount services and attach a verified working copy through read-only mapping
D. Rename the image extension and open it directly with the operating system

47 A live Windows server uses a RAM-backed virtual disk for temporary application data, and the suspected attacker still has an active session. Which collection decision best follows the order of volatility?

Collection of Volatile and Non-volatile Information Hard
A. Terminate the active session before recording connections or acquiring physical memory
B. Image persistent disks first because their large capacity makes them most vulnerable
C. Acquire physical memory and volatile session state before collecting persistent disks
D. Export archived logs first because log files always change faster than active memory

48 Logs from a live suspect host must be correlated with a trusted network sensor, but the host clock may have been altered. What should be collected early to support defensible time normalization?

Collection of Volatile and Non-volatile Information Hard
A. The current clock, time-zone settings, uptime, and offset from a trusted reference
B. Only the timestamp displayed by the desktop notification area
C. The BIOS clock after shutting down and removing all network connections
D. Only the creation times of the newest files in the Windows directory

49 A memory image shows a process in a pool scan, but the process is absent from the active process linked list. Its executive process structure has plausible timestamps and valid thread references. Which interpretation is best supported?

Windows Memory Analysis Hard
A. The process was excluded solely because its executable resided on an NTFS volume
B. The process may be terminated or hidden through direct kernel object manipulation
C. The process must be a normal service because its thread references remain valid
D. The process is necessarily fabricated because pool scans cannot identify real processes

50 Which combination most strongly supports code injection into a user process rather than ordinary loading of a DLL?

Windows Memory Analysis Hard
A. A heap VAD containing text strings also present in the process command line
B. A private executable VAD containing code with a thread starting inside that region
C. A file-backed executable VAD whose path appears in the process module list
D. A read-only mapped VAD whose pages match a signed operating-system library

51 An examiner finds a suspicious value under a registry key whose LastWrite time is 14:00. The value data appears to contain an execution command. What can be concluded from the key timestamp alone?

Windows Registry Analysis Hard
A. The suspicious value was created at exactly 14:00
B. Every value under the key inherited a separate creation timestamp of 14:00
C. The key was modified around 14:00, but the changed value is not identified
D. The executable referenced by the value ran at exactly 14:00

52 A copied registry hive appears internally consistent but lacks a persistence value visible shortly before seizure. Adjacent transaction-log files are available. What is the most appropriate examination method?

Windows Registry Analysis Hard
A. Discard the transaction logs because only fully committed hive pages are evidentiary
B. Replace the hive with the latest restore point and report it as the seized state
C. Edit the original hive manually until it matches the investigator's observation
D. Replay applicable transaction logs against a copy and preserve both recovered states

53 A Chromium History database was copied from a running system without its companion files. SQLite examination shows no record of a visit observed minutes before collection. Which omission most likely explains the discrepancy?

Cache, Cookie, and History Examination in Web Browsers Hard
A. The NTFS boot sector and backup boot sector were not copied
B. The browser executable and its code-signing catalog were not copied
C. The associated WAL and shared-memory files were not preserved
D. The user's desktop wallpaper and thumbnail cache were not preserved

54 A recent Chromium version stores cookie values using an AES key that is itself protected by Windows DPAPI in the browser's Local State file. Which evidence is needed for offline decryption?

Cache, Cookie, and History Examination in Web Browsers Hard
A. Only the browser cache because cached responses contain every cookie in plaintext
B. The Cookies database, Local State key, and applicable user DPAPI key material
C. The DNS resolver cache and the system's machine account password hash alone
D. Only the Cookies database and the browser's public code-signing certificate

55 An NTFS file has a recent $STANDARD_INFORMATION modification time but an older $FILE_NAME modification time. Other evidence suggests timestomping. Which interpretation is most accurate?

Windows Files and Metadata Examination Hard
A. The mismatch is suspicious but requires corroboration from journal and log artifacts
B. The $FILE_NAME timestamp always records the file's latest content modification
C. The $STANDARD_INFORMATION timestamp cannot be changed by user-mode programs
D. The mismatch alone proves malicious timestamp alteration beyond reasonable dispute

56 A suspect file's unnamed NTFS $DATA stream hashes to a known benign utility, but its allocated size is larger than expected and execution artifacts reference utility.exe:run. What should be examined next?

Windows Files and Metadata Examination Hard
A. Named $DATA attributes associated with the same file record
B. The volume label because it records alternate-stream execution commands
C. Only unallocated clusters located before the file's first extent
D. Only the file's DOS short name stored in the parent directory

57 An IIS text log changes its #Fields directive after a configuration update. A parser applies the first header to every subsequent record. What is the principal forensic risk?

Text-based Logs Hard
A. Later values may be assigned to incorrect fields and produce false correlations
B. The directive causes NTFS to encrypt all subsequent log records with EFS
C. The web server recalculates earlier records whenever the field order changes
D. Every record before the directive will automatically receive a new timestamp

58 A Windows application log is UTF-16LE with a byte-order mark. A byte-oriented ASCII search reports no occurrences of a known command that is visibly present in a text editor. What is the sound response?

Text-based Logs Hard
A. Convert the original file to ANSI and replace the acquired version in the evidence set
B. Decode a forensic copy using the detected encoding while preserving the original bytes
C. Remove every null byte from the original evidence file and recalculate its seizure hash
D. Conclude that the editor fabricated the visible command during rendering

59 Which evidence most directly supports a successful Remote Desktop interactive logon rather than an ordinary network-share authentication?

Windows Event Logs Hard
A. Security event 4624 with Logon Type 3 and no terminal-services correlation
B. System event 7045 with an installed service and no user-logon identifier
C. Security event 4634 with Logon Type 2 and a local loopback address
D. Security event 4624 with Logon Type 10 and matching terminal-services events

60 A local Security EVTX file begins at record ID 9000, while an earlier backup ends at record ID 7000. There is no local event 1102. Which conclusion is most defensible?

Windows Event Logs Hard
A. The gap alone is inconclusive because rollover, replacement, or clearing may explain it
B. The record IDs prove that Windows generated no security events during the interval
C. The absence of event 1102 proves that the Security log was never cleared or replaced
D. Exactly 1,999 records were maliciously deleted from the middle of the live file