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ITS-110 Certified Internet of Things Security Practitioner (CIoTSP) Question and Answers

Question # 4

An IoT security architect needs to secure data in motion. Which of the following is a common vulnerability used to exploit unsecure data in motion?

A.

External flash access

B.

Misconfigured Secure Sockets Layer (SSL)/Transport Layer Security (TLS)

C.

Databases and datastores

D.

Lack of memory space isolation

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Question # 5

Which of the following techniques protects the confidentiality of the information stored in databases?

A.

Hashing

B.

Archiving

C.

Monitoring

D.

Encryption

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Question # 6

A hacker is able to access privileged information via an IoT portal by modifying a SQL parameter in a URL. Which of the following BEST describes the vulnerability that allows this type of attack?

A.

Unvalidated redirect or forwarding

B.

Insecure HTTP session management

C.

Unsecure direct object references

D.

Unhandled malformed URLs

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Question # 7

Which of the following attacks is a reflected Distributed Denial of Service (DDoS) attack?

A.

Teardrop

B.

Ping of Death

C.

SYN flood

D.

Smurf

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Question # 8

Which of the following attacks would most likely be used to discover users, printers, and other objects within a network?

A.

Distributed Denial of Service (DDoS)

B.

SYN flood

C.

LDAP Injection

D.

Denial of Service (DoS)

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Question # 9

A hacker is able to extract users' names, birth dates, height, and weight from an IoT manufacturer's user portal. Which of the following types of data has been compromised?

A.

Protected health information

B.

Personal health information

C.

Personal identity information

D.

Personally identifiable information

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Question # 10

An IoT device which allows unprotected shell access via console ports is most vulnerable to which of the following risks?

A.

Directory harvesting

B.

Rainbow table attacks

C.

Malware installation

D.

Buffer overflow

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Question # 11

An OT security practitioner wants to implement two-factor authentication (2FA). Which of the following is the least secure method to use for implementation?

A.

Out-of-band authentication (OOBA)

B.

2FA over Short Message Service (SMS)

C.

Authenticator Apps for smartphones

D.

Fast Identity Online (FIDO) Universal 2nd Factor (U2F) USB key

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Question # 12

An IoT system administrator discovers that unauthorized users are able to log onto and access data on remote IoT monitoring devices. What should the system administrator do on the remote devices in order to address this issue?

A.

Encrypt all locally stored data

B.

Ensure all firmware updates have been applied

C.

Change default passwords

D.

Implement URL filtering

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Question # 13

A hacker wants to record a live session between a user and a host in hopes that parts of the datastream can be used to spoof the session. Which of the following attacks is this person attempting?

A.

Fuzzing

B.

Session replay

C.

Bit flipping

D.

Reverse shell

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Question # 14

Which of the following is the BEST encryption standard to implement for securing bulk data?

A.

Triple Data Encryption Standard (3DES)

B.

Advanced Encryption Standard (AES)

C.

Rivest Cipher 4 (RC4)

D.

Elliptic curve cryptography (ECC)

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Question # 15

A hacker wants to discover login names that may exist on a website. Which of the following responses to the login and password entries would aid in the discovery? (Choose two.)

A.

Your login attempt was unsuccessful

B.

Invalid password

C.

That user does not exist

D.

The username and/or password are incorrect

E.

Incorrect email/password combination

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Question # 16

You work for a multi-national IoT device vendor. Your European customers are complaining about their inability to access the personal information about them that you have collected. Which of the following regulations is your organization at risk of violating?

A.

Sarbanes-Oxley (SOX)

B.

General Data Protection Regulation (GDPR)

C.

Electronic Identification Authentication and Trust Services (elDAS)

D.

Database Service on Alternative Methods (DB-ALM)

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Question # 17

Which of the following policies provides the BEST protection against identity theft when data stored on an IoT portal has been compromised?

A.

Data retention polices

B.

Data categorization policies

C.

Data anonymization policies

D.

Data disposal policies

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Question # 18

Network filters based on Ethernet burned-in-addresses are vulnerable to which of the following attacks?

A.

Media Access Control (MAC) spoofing

B.

Buffer overflow

C.

Packet injection

D.

GPS spoofing

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Question # 19

You work for an IoT software-as-a-service (SaaS) provider. Your boss has asked you to research a way to effectively dispose of stored sensitive customer data. Which of the following methods should you recommend to your boss?

A.

Crypto-shredding

B.

Degaussing

C.

Overwriting

D.

Physical destruction

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Question # 20

An IoT systems administrator needs to be able to detect packet injection attacks. Which of the follow methods or technologies is the administrator most likely to implement?

A.

Internet Protocol Security (IPSec) with Encapsulating Security Payload (ESP)

B.

Point-to-Point Tunneling Protocol (PPTP)

C.

Layer 2 Tunneling Protocol (L2TP)

D.

Internet Protocol Security (IPSec) with Authentication Headers (AH)

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Question # 21

A hacker was able to generate a trusted certificate that spoofs an IoT-enabled security camera's management portal. Which of the following is the most likely cause of this exploit?

A.

Bootloader code is stored in unsecure flash memory

B.

The portal's certificate is stored in unsecure flash memory

C.

X.509 private keys are stored in unsecure flash memory

D.

Firmware is loaded from flash using unsecure object references

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Question # 22

An embedded developer is about to release an IoT gateway. Which of the following precautions must be taken to minimize attacks due to physical access?

A.

Allow access only to the software

B.

Remove all unneeded physical ports

C.

Install a firewall on network ports

D.

Allow easy access to components

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Question # 23

An IoT developer needs to ensure that user passwords for a smartphone app are stored securely. Which of the following methods should the developer use to meet this requirement?

A.

Encrypt all stored passwords using 256-bit Advanced Encryption Standard (AES-256)

B.

Encrypt all stored passwords using 128-bit Twofish

C.

Hash all passwords using Message Digest 5 (MD5)

D.

Store all passwords in read-only memory

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Question # 24

An IoT system administrator discovers that end users are able to access administrative features on the company's IoT management portal. Which of the following actions should the administrator take to address this issue?

A.

Implement password complexity policies

B.

Implement granular role-based access

C.

Implement account lockout policies

D.

Implement digitally signed firmware updates

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Question # 25

You work for a business-to-consumer (B2C) IoT device company. Your organization wishes to publish an annual report showing statistics related to the volume and variety of sensor data it collects. Which of the following should your organization do prior to using this information?

A.

Confirm the devices they've sold are turned on

B.

Ensure all sensors are running the latest software

C.

Require customers to sign a subscription license

D.

Remove any customer-specific data

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Question # 26

A DevOps engineer wants to provide secure network services to an IoT/cloud solution. Which of the following countermeasures should be implemented to mitigate network attacks that can render a network useless?

A.

Network firewall

B.

Denial of Service (DoS)/Distributed Denial of Service (DDoS) mitigation

C.

Web application firewall (WAF)

D.

Deep Packet Inspection (DPI)

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Question # 27

You made an online purchase of a smart watch from a software as a service (SaaS) vendor, and filled out an extensive profile that will help you track several fitness variables. The vendor will provide you with customized health insights based on your profile. With which of the following regulations should the company be compliant? (Choose three.)

A.

Gramm-Leach-Bliley Act (GLBA)

B.

Payment Card Industry Data Security Standard (PCI-DSS)

C.

Federal Information Security Management Act (FISMA)

D.

Sarbanes-Oxley (SOX)

E.

Health Insurance Portability and Accountability Act (HIPAA)

F.

Family Educational Rights and Privacy Act (FERPA)

G.

Federal Energy Regulatory Commission (FERC)

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Question # 28

An IoT system administrator wants to mitigate the risk of rainbow table attacks. Which of the following methods or technologies can the administrator implement in order to address this concern?

A.

Enable account lockout

B.

Enable account database encryption

C.

Require frequent password changes

D.

Require complex passwords

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Question # 29

An IoT device has many sensors on it and that sensor data is sent to the cloud. An IoT security practitioner should be sure to do which of the following in regard to that sensor data?

A.

Collect as much data as possible so as to maximize potential value of the new IoT use-case.

B.

Collect only the minimum amount of data required to perform all the business functions.

C.

The amount or type of data collected isn't important if you have a properly secured IoT device.

D.

The amount or type of data collected isn't important if you implement proper authorization controls.

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Question # 30

A hacker is sniffing network traffic with plans to intercept user credentials and then use them to log into remote websites. Which of the following attacks could the hacker be attempting? (Choose two.)

A.

Masquerading

B.

Brute force

C.

Directory traversal

D.

Session replay

E.

Spear phishing

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