WorksheetsDigital Forensics and Cybersecurity Quiz
Total questions: 82
Worksheet time: 1hrs 22mins
___________________ is performed with the target’s permission in a professional setting.
Ethical hacking
Social engineering
System Engineering
Software Testing
Log scales are linear in ______________________.
Addition
Subtraction
Multiplication
Division
Which one of the following is not commonly used aesthetics in data visualization?
Image
Color
Position
Shape
___________________________ can be useful for data of a periodic nature, such that data values at one end of the scale can be logically joined to data values at the other end.
Cartesian coordinates
Polar coordinates
Non-linear axes
Linear scale
Which of the following statements describes a discrete variable?
It can take on any value within a range of values
It can only take on whole number values
It is continuous and can take on any value
It is a categorical variable that represents groups or categories
_____________________ is a branch of science that deals with programming the systems in such a way that they automatically learn and improve with experience.
Machine Learning
Deep learning
Neural Network
IoT
____________ is a subfield of machine learning.
Deep Learning
Artificial Intelligence
Shallow Learning
Artifical Neural Network
____________________ algorithms are inspired by the structure and function of the brain called artificial neural networks.
Machine Leaning
Artificial Intelligence
Shallow Learning
Deep Learning
_______________________ makes sense of unlabeled data without having any predefined dataset for its training.
Supervised Learning
Unsupervised Learning
Reinforcement learning
Semi-Supervised Learning
Which type of AI is commonly used for speech recognition and image recognition?
Narrow AI
General AI
Super AI
Strong AI
___________________ is one of the best examples of Limited Memory systems.
Self-driving car
IBM's Deep Blue system
Google's AlphaGo
Apple Siri
The X dimension of AI philosophy is ________________.
Reasoning
Cognition
Interface
Knowledge
The core components and constituents of AI are derived from the concept of __________________.
Logic
Cognition
Computation
All of the above
What test did ELIZA successfully pass?
Medical Diagnosis Test
Customer Service Test
Turing Test
Financial Advisor Test
_____________ is a rule of thumb, strategy, trick, simplification, or any other kind of device which drastically limits search for solutions in large problem spaces.
Heuristic
Critical
Value based
Analytical
Quantitative data deals with _________________ .
Numbers
Characteristics
Images
Sketches
-------------------- is a polar coordinate system?
A system for measuring temperature
A system to specify positions via an angle and a radial distance from the origin
A system for measuring weight
A system for measuring time
802.3 is the standard for 10BASE5 Ethernet that uses _______________ as a shared medium
Twisted pair cable
Coaxial cable
Fiber optic cable
Copper wire
__________________ is an actuator that creates motion in a straight line.
Relay
Solenoid
Linear Actuator
DC Motor
IEEE 802.11 is a collection of ___________________ communication standards
Wireless local area network
Mobile
Ethernet
Wireless broadband
___________________ uses 128-bit address scheme that allows total of 2128 or 3.4 x 1038 addresses.
IPv4
IPv6
6LOWPAN
None of these
______________ standards form the basis of specifications for high level communication protocols such as ZigBee.
802.3
802.11
802.16
802.15.4
The actuators used as an electromagnet is -----------------------
Solenoid
Relay
DC Motors
Stepper Motor
___________________ wireless technology is used to deliver higher multi-Gbps peak data speeds.
2G
3G
4G
5G
In telecommunication networks, NGN stands for __________________________.
Next Generation Network
Network Growth Nucleus
Network Generation Nexus
New Global Network
Number of layers in NGN architecture is _______.
7
6
5
4
Layers of NGN are ______________________________.
Access, Transport, Control, Service Layer
Physical, Data Link, Network, Session Layer
Application, Session, Transport, Network
Network, Application Layer
Wi Max, Wi-Fi, LTE Technology is used in ___mobile network.
2G
3G
4G
5G
What is the primary function of a Label Switch Router?
To forward packets based on their IP addresses
To forward packets based on their labels
To perform security functions on network traffic
To provide Quality of Service (QoS) for network traffic
Which of the following is an example of a 5G application for the agriculture industry?
Virtual reality gaming
Online shopping
Remote monitoring of crops and livestock
Social media
Which of the following industries can benefit from NGN applications?
Transportation
Agriculture
Manufacturing
All of the above
In Digital Forensic, Planning, Transport of Evidence and Presentation of hypothesis are phases of ____model.?
ADFM
EMCI
IDIP
None of these
The digital evidence are used to establish a credible link between____________
Attacker and Information
Victim and the crime scene
Attacker, victim and the crime scene
Attacker and the crime scene
Dried blood, fingerprint, DNA samples are examples of ___?
Documented Evidence
Substantial Evidence
Testimonial Evidence
Explainable Evidence
In ADFM, Which phase is used to provide summary and explanation of conclusion?
Approach Strategy
Presentation
Preservation
Analysis
Ethical norms for investigator is ----------------------------
Should avoid harm to others
Should be honest and trustworthy
should contribute to the society
All of above
------------------- is Unethical norms for Digital Forensic Investigation ?
Display bias or prejudice in findings or observation
Honor confidentiality
Respect privacy of others
Being honest and trustworthy
What do the Cyberterrorists do?
They are skilled criminal experts who write some of the hacking tools, including the scripts and other programs that the script kiddies and security professionals use.
They are highly technical and publicly known security experts who not only monitor and track computer, network, and application vulnerabilities but also write the tools and other code to exploit them.
attack corporate or government computers and public utility infrastructures, such as power grids and air-traffic control towers.
They are computer novices who take advantage of the exploit tools, vulnerability scanners, and documentation available free on the Internet but who don’t have any real knowledge of what’s really
The EMCI follows ............ model ?
Waterfall
Incremental
V-model
Data Flow
__________ indicates collection, sequence of control, transfer and analysis. It also documents each person who handled the evidence, the date/time it was collected or transferred and the purpose for the transfer.
Best Evidence
Locard's exchange principle
Chain of Custody
None of these
In the case study of Illegal money transfer where the accused transferred huge amount of money from different accounts to fake accounts using cyber cafe, which digital evidences can be found out by Investigators?
System server logs
IP addresses of machines in cyber cafe
E-mail IDs of accused
All of above
Which phase of IDIP model includes Detection & Notification Phase?
Deployment Phase
Physical Crime Investigation
Readiness
Review phase
How many layers are there in Blockchain architecture?
3
4
5
7
Which layer is called as logical layer of Blockchain architecture?
Consensus Layer
Semantic Layer
Data Link layer
Application Layer
Which of the following statement is true about Blockchain ?
Blockchain is peer to peer system with no third parties in between.
Blockchain is shared, decentralized and open ledger of transactions.
Blockchain technology was designed to enable true decentralization.
All of these
____________ meaning a rogue employee, contractor, intern, or other user who abuses his or her trusted privileges.
A malicious user
A tester
A Design engineer
An interpreter
Buffer overflow attacks are _____________________
often how the hacker can get in to modify system files, read database files, and more.
often how the hacker can get in to modify network files and crack password.
often how the hacker can get in to modify the IP address
often how the hacker can get in to network to diable the functionalities.
What is traffic analysis or social network analysis?
Crashing servers and Transmitting malware
Gathering messaging-trend information via log files or a network analyzer that can tip off the attacker about conversations between people and organizations
Capturing information while it travels across the network and Perusing e-mails stored on servers and workstations
Gathering internal network configuration information, such as host-names and IP addresses
E-mail bombs attack is ---------------------------------
creating an attachment-overload attack by sending hundreds or thousands of e-mails with very large attachments to one or more recipients on your network.
creating denial of service (DoS) conditions against your e-mail software and even your network and Internet connection by taking up a large amount of bandwidth and, sometimes, requiring large amounts of storage space.
when attacker can crash your e-mail service or bring it to a crawl by filling the incoming Internet connection with junk.
denies large attachments from being written to disk.
An attacker can create an ___________________ by sending hundreds or thousands of e-mails with very large attachments to one or more recipients on your network.
attachment-overload attack
spreadsheet
document
What is Bandwidth blocking?
Multiple large messages can quickly fill the total storage capacity of an e-mail server.
An attacker can crash e-mail service or bring it to a crawl by filling the incoming Internet connection with junk.
An attack using a flood of e-mails is often carried out in spam attacks and other denial of service attempts.
An attacker blocks the internet services on the PC and in the network.
To prevent attachment-overload attacks what should be done?
Limit the size of operating system files
Limit the size of either e-mails or e-mail attachments.
Limit the number of users in the network
Limit the number of emails.
Using ______________ on web-based e-mail forms can help minimize the impact of automated attacks and lessen your chances of e-mail flooding and denial of service
CAPTCHA
Password
MESSAGE
OTP
What is function of SMTP Relay?
SMTP relay lets users send e-mails through internal servers.
SMTP relay lets users send e-mails through external servers.
SMTP relay lets people send emails in normal fashion.
SMTP relay lets users change the authorities in the networking.
The function of Google dork intitle operator is --------------------------
To allows a hacker to develop the pages with specific text in their HTML title.
To allows a hacker to delete for pages with specific text in their HTML title.
To allows a hacker to search for pages with specific text in their HTML title.
To allows a hacker to change for pages with specific text in their HTML title.
Which layer of blockchain assures that all the nodes must get approve on a common state of the shared ledger and also deals with safety and security of the blockchain?
Application Layer
Semantic Layer
Consensus Layer
Propagation Layer
Bitcoin and Ethereum are examples of _____?
Currency
Cryptocurrency
Cryptography
Algorithm
Categorize the following attack :Entire databases being corrupted or deleted when insecure Windows-based systems are attacked causing serious problems to a tremendous number of computers around the world.
Network infrstructure attack
Technical attack
Operating system attack
Application attack
A buffer overflow attack can be -------------------------------
Stack-based or buffer-based
Stack based or RAM based
Heap-based or buffer based
Stack-based or Heap-based
What do you understand by Stack based buffer overflow attack ?
Hacker corrupts data within the heap, and that code change forces your system to overwrite important data.
Attacker corrupts the data of program, and that transmission is stored somewhere.
Attacker sends data to a program, and that transmission is stored in a too-small stack buffer.
Attacker requests for the data, and that transmits that data back to sender.
When the hacker corrupts data within the heap, and that code change forces your system to overwrite important data, it is called as ------------------
scan based buffer overflow
sweep based buffer overflow
heap based buffer overflow
stack based buffer overflow
Transmitting malware,Crashing servers, Obtaining remote control of workstations, Capturing and modifying confidential information as it travels across the network can be understood as --------------------
hacker attacks against messaging systems
hacker attacks against email systems
hacker attacks against operating systems
hacker attacks against network systems
Perusing e-mails in e-mail databases on servers and workstations can be understood as --------------
hacker attacks against network systems
hacker attacks against messaging systems
hacker attacks against email systems
hacker attacks against operating systems
An email bomb is also known as a ---------------------
lattar bomb
later bomb
latter bomb
letter bomb.
____________ is a form of Internet abuse which is perpetrated through the sending of massive volumes of email to a specific email address with the goal of overflowing the mailbox and overwhelming the mail server hosting the address, making it into some form of denial of service attack.
Google dorking
Port sweeping
An email bomb
MAC address spoofing
Attachment overloading attack, connection attack, autoresponder attack are understood as -------------
email bomb attack
Heap based buffer overflow attack
stack based buffer overflow attack
message system attack
Application of connection attack is done by --------------
crashing e-mail service or bring it to a crawl by filling the incoming Internet connection with junk.
creating an attachment-overloading attack by sending hundreds or thousands of e-mails with very large attachments.
multiple large messages are sent by hacker that can quickly fill the total storage capacity of an e-mail server.
a hacker sending a huge amount of e-mails simultaneously to addresses on the network.
Use new operating systems, Watch the language, Lean on developers, Apply your patches are performed as countermeasures for ------------------------
Operating system attack
Network infrastructure attack
Application attack
Technical attack
Windows attack leads to ----------------------
Transmitting malware, Crashing servers, Obtaining remote control of workstations, Capturing and modifying confidential information as it travels across the network
secured networks-secured passwords-obtaining more patches for OS -No DoS attacks
No Transmitting malware, No Crashing servers, Not Obtaining remote control of workstations, Non Capturing and non-modifying confidential information as it travels across the network
Leakage of confidential information, including files being copied and credit card, numbers being stolen, Passwords being cracked and used to carry out other attacks, Systems taken completely offline by DoS attacks
______ is the art of exploiting the human elements to gain access to unauthorised resources
Social Engineering.
IT Engineering.
Software testing
Ethical Hacking.
Ethical hacking will allow to____ all the massive security breaches.
Remove.
Measure.
Reject.
Update
_____system has a centralized control with all administrative rights.
Blockchain
Cryptography
Decentralized
Centralized
_________system does not have a centralized control and every node has equal authority.
Centralized
Decentralized
Client server
Star Network
In ----------------- layer in Blokchain,the node gets Synchronized with another node in netwrok and when a transaction is done,then node gets broadcasted to all other nodes in the network.
Execution Layer
Application Layer
Semanitic Layer
Propogation Layer
Which Technology can help contract management and audit the origin of a product ?
Centralized Technology
Blockchain Technology
Exchange
Product to Product
In Blockchain, when a transaction is recorded ,it cannot be modified.This feature is called as______?
Immutability
Cryptocurrency
VPN
Bitcoin
ADFM stands for ___?
Analog Digital Forensic Model
Abstract Digital Forensic Model
Abstract Descrete Forensic Model
Analog Descrete Forensic Model
In ADFM model,The preparation of tools,techniques,search warrants are functions of which phase?
Collection
Preservation
Examination
Preparation
In IDIP Model,Which phase is used to put the pieces of digital puzzle together and developing investigative hypotheses.?
Review phase
Presentation phase
Reconstruction phase
Notification phase
In digital Forensics,while doing Investiagation,the investigator should follow ?
Honesty towards the Investigation
Carefully Handling the digital evidences
Compliance with the law and professional Norms
All of above
Why it is important to maintain the Chain of Custody ?
To preserve the integrity of the evidence
To prevent it from contamination
To maintain the state of evidence
All of the above
What is/are the procedural steps to establish chain of Custody?
Work with original evidence
Perform a hash test analysis
Alter the state of evidence
Declare the confidential matters
