ECSS 무료 덤프문제 온라인 액세스

John, from a remote location, was monitoring his bedridden grandfather's health condition at his home. John has placed a smart wearable ECC on his grandfather's wrist so that he can receive alerts to his mobile phone and can keep a track over his grandfather's health condition periodically.
Which of the following types of loT communication model was demonstrated in the above scenario?

• A.Device-to-cloud model
• B.Device to device model
• C.Cloud-lo-cloud communication model
• D.Device to gateway model

Martin, a hacker, aimed to crash a target system. For this purpose, he spoofed the source IP address with the target's IP address and sent many ICMP ECHO request packets to an IP broadcast network, causing all the hosts to respond to the received ICMP ECHO requests and ultimately crashing the target machine.
Identify the type of attack performed by Martin in the above scenario.

• A.Fragmentation attack
• B.Multi vector attack
• C.UDP flood attack
• D.Smurf attack

Mary was surfing the Internet, and she wanted to hide her details and the content she was surfing over the web.
She employed a proxy tool that makes his online activity untraceable.
Identify the type of proxy employed by John in the above scenario.

• A.Explicit proxy
• B.SOCKS proxy
• C.Reverse proxy
• D.Anonvmous proxy

Bob has secretly installed smart CCTV devices (loT devices) outside his home and wants to access the recorded data from a remote location. These smart CCTV devices send sensed data to an intermediate device that carries out pre-processing of data online before transmitting it to the cloudfor storage and analysis. The analyzed data is then sent to Bob for initiating actions.
Identify the component of loT architecture that collects data from loT devices and performs data preprocessing.

• A.Gateway
• B.Streaming data processor
• C.Data lakes
• D.A Machine learning

James is a professional hacker attempting to gain access to an industrial system through a remote control device. In this process, he used a specially designed radio transceiver device to sniff radio commands and inject arbitrary code into the firmware of the remote controllers to maintain persistence.
Which of the following attacks is performed by James in the above scenario?

• A.Command injection
• B.Malicious reprogramming attack
• C.Re pairing with a malicious RF controller
• D.Abusing reprogramming attack