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What does HIDS stand for in cybersecurity?
a. Hardware Information Data Storage
b. Host-Based Intrusion Detection System
c. High Integrity Data System
d. Hybrid Intrusion Detection System
Answer: b. Host-Based Intrusion Detection Systemwikipedia+1
What is the primary purpose of a Host-Based Intrusion Detection System (HIDS)?
a. To store backups
b. To monitor activity on a single host for suspicious behavior
c. To provide internet access
d. To update operating systems
Answer: b. To monitor activity on a single host for suspicious behaviorguardiandigital+1
Which of the following does HIDS mainly monitor?
a. Network traffic only
b. Physical hardware
c. Events and changes on individual computers
d. Power supply units
Answer: c. Events and changes on individual computersheimdalsecurity+1
HIDS is considered as what type of security system?
a. Network-based
b. Application-based
c. Host-based
d. Cloud-based
Answer: c. Host-basedfidelissecurity+1
Which of the following is NOT typically detected by HIDS?
a. Unauthorized file modifications
b. Network congestion outside the host
c. Changes in configuration files
d. Suspicious user activities
Answer: b. Network congestion outside the hostguardiandigital+1
Where is HIDS installed?
a. On a network switch
b. On a router
c. On individual systems/devices
d. On a firewall console
Answer: c. On individual systems/devicesheimdalsecurity+1
Which of the following can be a source of logs analyzed by HIDS?
a. Application logs
b. System logs
c. Security logs
d. All of the above
Answer: d. All of the abovesapphire+1
Which security threat is HIDS designed to detect?
a. Unauthorized access on a host
b. Lightning strikes
c. Power failures
d. Hardware malfunctions
Answer: a. Unauthorized access on a hostfidelissecurity+1
A common use of HIDS is to monitor for which kind of activity?
a. Database maintenance
b. File integrity violations
c. Software purchases
d. Email delivery timers
Answer: b. File integrity violationsheimdalsecurity+1
What would HIDS typically do if it detects suspicious activity?
a. Print a document
b. Send an alert to administrators
c. Turn off the computer
d. Buy new software
Answer: b. Send an alert to administratorsguardiandigital+1
Why is HIDS especially useful for detecting insider threats?
a. It monitors power usage
b. It monitors user and system activity from within
c. It scans websites
d. It blocks IP addresses
Answer: b. It monitors user and system activity from withinsapphire+1
What is the main limitation of HIDS compared to network-based IDS (NIDS)?
a. It can’t detect threats
b. It only sees activities on its own host
c. It monitors all network traffic
d. It replaces antivirus software
Answer: b. It only sees activities on its own hostgeeksforgeeks+1
Which files are a common focus for HIDS monitoring?
a. Video game saves
b. System and configuration files
c. Music downloads
d. Printer drivers
Answer: b. System and configuration filesfidelissecurity+1
How does HIDS detect unauthorized changes?
a. Automatic guessing
b. Comparing snapshots of the system over time
c. Relying on user reports
d. Turning off alarms
Answer: b. Comparing snapshots of the system over timewikipedia+1
Which of these is often integrated with HIDS for better effectiveness?
a. Physical locks
b. Antivirus software
c. Flash drives
d. Game controllers
Answer: b. Antivirus softwaredigitalxraid+1
What is the difference between HIDS and antivirus software?
a. HIDS only finds viruses
b. HIDS monitors overall changes and events; antivirus targets known malicious files
c. Antivirus cannot detect any threats
d. There is no difference
Answer: b. HIDS monitors overall changes and events; antivirus targets known malicious fileswikipedia+1
What is a drawback of HIDS?
a. Does not work with computers
b. Produces false positives
c. Can operate without updates
d. Only runs on smartphones
Answer: b. Produces false positivesheimdalsecurity+1
Why might attackers try to disable HIDS?
a. To speed up network traffic
b. To avoid detection of their actions on the host
c. To install graphics drivers
d. For better audio quality
Answer: b. To avoid detection of their actions on the hostcantech+1
What activity is most likely to trigger a HIDS alert?
a. A user logging in at a usual time
b. Unauthorized program installation
c. Routine internet browsing
d. Watching a movie
Answer: b. Unauthorized program installationfidelissecurity+1
Which operating system can run HIDS?
a. Windows
b. Linux
c. macOS
d. All of the above
Answer: d. All of the aboveacresecurity+1
Which one of the following logs does HIDS not typically monitor?
a. Security logs
b. Application logs
c. Personal audio files
d. System logs
Answer: c. Personal audio filessapphire+1
Which of the following may reduce the number of false positives in HIDS?
a. Ignoring all alerts
b. Fine-tuning system rules and baselines
c. Randomly changing settings
d. Rebooting computers often
Answer: b. Fine-tuning system rules and baselinescantech+1
What does file integrity monitoring mean in HIDS context?
a. Checking the background color
b. Verifying that files have not been changed unexpectedly
c. Compressing all system files
d. Making backups every hour
Answer: b. Verifying that files have not been changed unexpectedlyheimdalsecurity+1
What is an “alert” in terms of HIDS operations?
a. A quiet time
b. Notification sent on detecting suspicious activities
c. A memory upgrade
d. Power surge
Answer: b. Notification sent on detecting suspicious activitiesguardiandigital+1
Which attack can HIDS help identify?
a. Earthquake
b. Ransomware attack
c. Electric shortage
d. Overheating CPU
Answer: b. Ransomware attackdigitalxraid+1
Which of these activities would NOT be well detected by HIDS?
a. Unauthorized local file change
b. Malicious modification to a system file
c. External network scanning
d. Unusual user logon
Answer: c. External network scanninggeeksforgeeks+1
What happens if HIDS signature databases are not kept up to date?
a. HIDS works faster
b. HIDS may miss new threats
c. HIDS becomes a firewall
d. HIDS uses less memory
Answer: b. HIDS may miss new threatsfidelissecurity+1
A key responsibility of a HIDS administrator is to:
a. Water office plants
b. Analyze and respond to alerts
c. Install more speakers
d. Play test music
Answer: b. Analyze and respond to alertsguardiandigital+1
What type of detection is most associated with HIDS?
a. Anomaly detection
b. Sound detection
c. Wind speed detection
d. Color detection
Answer: a. Anomaly detectionwikipedia+1
Which of the following is generally a strength of HIDS?
a. Early detection of malicious activities on host
b. Protects the network as a whole
c. Has no effect on system resources
d. Replaces all security staff
Answer: a. Early detection of malicious activities on hostguardiandigital+1
HIDS can help satisfy which type of requirement?
a. Regulatory compliance
b. Faster internet speeds
c. Printer efficiency
d. GPU overclocking
Answer: a. Regulatory complianceheimdalsecurity+1
What would you call a file that should not change but is changed unexpectedly?
a. Static file
b. Integrity violation
c. Power user
d. Cache dump
Answer: b. Integrity violationfidelissecurity+1
Who needs to review HIDS alerts?
a. System administrators
b. Only end-users
c. Anyone using the Wi-Fi
d. Customer support only
Answer: a. System administratorsguardiandigital+1
Which of these is a basic task of HIDS?
a. Monitoring logins and logoffs
b. Printing documents
c. Blocking websites
d. Blocking power
Answer: a. Monitoring logins and logoffsheimdalsecurity+1
What is “baseline” in HIDS?
a. Normal system state used for comparison
b. Sudden alarm
c. Software update
d. Application port
Answer: a. Normal system state used for comparisoncantech+1
Which protocol activity is least relevant for HIDS?
a. Local system calls
b. Network traffic between routers
c. User file access
d. Kernel logs
Answer: b. Network traffic between routersgeeksforgeeks+1
What is typically the first step in deploying HIDS?
a. Powering down all computers
b. Establishing a known-good baseline
c. Erasing all files
d. Setting game mode on
Answer: b. Establishing a known-good baselinecantech+1
Which of the following is a correct definition of “host” in HIDS?
a. Any device or computer where HIDS is installed
b. Only websites
c. Just firewalls
d. Only mobile devices
Answer: a. Any device or computer where HIDS is installedcantech+1
Why might someone choose HIDS over NIDS?
a. To monitor internal processes and files on a host
b. For network-wide analytics only
c. To monitor traffic between switches
d. To manage printers
Answer: a. To monitor internal processes and files on a hostgeeksforgeeks+1
Which is NOT a function of HIDS?
a. File integrity checking
b. Application log monitoring
c. Network packet sniffing between routers
d. Suspicious process detection
Answer: c. Network packet sniffing between routersgeeksforgeeks+1
What is one challenge when using HIDS in large organizations?
a. It can drink water
b. High volume of alerts and maintenance difficulty
c. Increased battery life
d. It updates automatically always
Answer: b. High volume of alerts and maintenance difficultyheimdalsecurity+1
Which user action should generally be alerted by HIDS?
a. Logging in with correct password at expected times
b. Multiple failed login attempts
c. Changing desktop wallpaper
d. Using headphones
Answer: b. Multiple failed login attemptsfidelissecurity+1
Which statement best describes HIDS protection?
a. Protects internal host system from unauthorized or malicious actions
b. Filters emails
c. Prevents dust inside computers
d. Accelerates CPU speed
Answer: a. Protects internal host system from unauthorized or malicious actionsguardiandigital+1
Which of the following best describes “false positive” in HIDS?
a. Correctly detected attack
b. Alert for legitimate activity mistaken as malicious
c. Flooding of emails
d. Fast computer
Answer: b. Alert for legitimate activity mistaken as maliciousfidelissecurity+1
How can HIDS help after an incident?
a. Provide logs and forensic data
b. Play a sound
c. Encrypt external drives
d. Speed up Wi-Fi
Answer: a. Provide logs and forensic dataguardiandigital+1
When should HIDS be updated?
a. Only during office hours
b. Regularly and promptly
c. Never
d. Only when there’s a virus
Answer: b. Regularly and promptlycantech+1
A typical alert from HIDS might include:
a. Temperature of the CPU
b. File changed, user account accessed, process started
c. Printer queue status
d. Monitor brightness
Answer: b. File changed, user account accessed, process startedfidelissecurity+1
What is an open-source example of HIDS?
a. Tripwire
b. Google Maps
c. Mozilla Firefox
d. VLC Media Player
Answer: a. Tripwirecantech+1
Why should logs collected by HIDS be protected?
a. They include sensitive information about host activity
b. They are fun to read
c. They adjust sound settings
d. They can increase screen resolution
Answer: a. They include sensitive information about host activityguardiandigital+1
Which component is critical for HIDS operation?
a. Centralized log storage
b. Weather updates
c. Audio enhancement
d. Video rendering engine
Answer: a. Centralized log storagesapphire+1

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