IoT security for consumer devices

Qus. 1 : IoT security management includes ________

1. Protocol abstraction
2. Simple and fast installation
3. Security with hardware
4. Data storage

Qus. 2 : Which one is not an element of IoT

1. Security
2. Process
3. People
4. Things

Qus. 3 : Which of the following is used for risk analysis?

1. DREAD
2. OWASP
3. STRIDE
4. DAR

Qus. 4 : Which of the following challenge arises when we use many devices on the same network?

1. Signaling
2. Security
3. Power Detection
4. Power Consunmption

Qus. 5 : While presenting using projectors, information line can be revealed by using an__________sheet to over the

1. Transparent, slide
2. Translucent, transparency
3. Opaque, flip chart
4. Opaque, transparency

Qus. 6 : Which of the following process is used to keep track of user's activity

1. Authentication
2. Authoring
3. Authorization
4. Accounting

Qus. 7 : The main objective of WoT (Web of Things) is

1. Improve usability and interoperability
2. Reduce the security
3. Complicate the development
4. Increase the cost

Qus. 8 : Who will use their own for business models

1. Service provider
2. SaaS
3. IaaS
4. None

Qus. 9 : The different type of communication models available in an IoT ecosystem typically fall in following category/categories

1. Request-response model
2. Push-pull model
3. Publish-subscribe model
4. All of these

Qus. 10 : <p>Match the following Internet security threats with their definitions.</p><table class="table table-bordered"><tbody><tr><td><span style="font-size: 14px;"><b>Threat</b></span></td><td><span style="font-size: 14px;"><b>Definition</b></span></td></tr><tr><td><span style="font-size: 14px;">A. Phishing</span></td><td><span style="font-size: 14px;">1. Overwhelms a target server by flooding it with excessive traffic</span></td></tr><tr><td><span style="font-size: 14px;">B. Malware</span></td><td><span style="font-size: 14px;">2. Secretly gathers user information without consent</span></td></tr><tr><td><span style="font-size: 14px;">C. DDoS Attack</span></td><td><span style="font-size: 14px;">3. Software designed to damage or disrupt a computer system</span></td></tr><tr><td><span style="font-size: 14px;">D. Spyware</span></td><td><span style="font-size: 14px;">4. Fraudulent attempt to obtain sensitive information through fake emails or websites</span></td></tr></tbody></table><p><br></p>

1. A-1, B-2, C-3, D-4
2. A-4, B-3, C-1, D-2
3. A-3, B-4, C-2, D-1
4. A-2, B-1, C-4, D-3

Qus. 11 : <p>Match the cryptographic attacks with their definitions.</p><p><br></p><table class="table table-bordered"><tbody><tr><td><b>Attack Type</b></td><td><b>Definition</b></td></tr><tr><td>1<span style="white-space:pre"> </span>Brute Force Attack</td><td>A<span style="white-space:pre"> </span>Reusing captured data to gain unauthorized access</td></tr><tr><td>2<span style="white-space:pre"> </span>Man-in-the-Middle Attack</td><td>B<span style="white-space:pre"> </span>Intercepting and modifying communication</td></tr><tr><td>3<span style="white-space:pre"> </span>Dictionary Attack</td><td>C<span style="white-space:pre"> </span>Using a predefined list of passwords to guess credentials</td></tr><tr><td>4<span style="white-space:pre"> </span>Replay Attack</td><td>D<span style="white-space:pre"> </span>Attacker tries every possible key</td></tr></tbody></table><p><br></p>

1. 1 → D, 2 → B, 3 → C, 4 →A
2. 1 → C, 2 → A, 3 → B, 4 → D
3. 1 → B, 2 → D, 3 → A, 4 → C
4. 1 → A, 2 → D, 3 → B, 4 → C

Qus. 12 : Which characteristic of IoT most increases its vulnerability to attacks?

1. Device heterogeneity
2. High bandwidth availability
3. Centralized architecture
4. Limited scalability

Programs