I would say it has to be b but its what the correct answer is its up to you!
I hoped this helped you out!
Have a nice day!
Answer:
The most serious threat to offshore industrial systems is external access to control systems. Unwanted access to the human/machine interface (HMI) can allow third parties full control of a system. Zybersafe provides protection of the integrity of data that traverses the Ethernet connection between a company’s headquarters and a remote system.
Answer:
C. 14.4 kwhr.
Explanation:
To calculate the energy used by appliance first calculate the power. The formulae for calculating power(<em>P</em>) is
, where V stands for voltage and I stands for current.
In the given problem, V = 240 volts and I = 15 amp. Therefore,

Now, formulae for calculating energy used i.e. work(W) is
, where <em>t</em> is the time.
In the given question time is 4 hr. Therefore energy used will be,
Energy used (W) =
.
It D because I hade this too so it is D
Answer:
The Correct option is : d. BROADBAND ACCESS enable users to connect to a high speed networks
Explanation:
As the names implies BROADBAND ACCESS can be defined as a technology that enables users to have the access to fast and high speed internet connection when browsing, streaming or downloading reason been that BROADBAND ACCESS is more faster and quicker which inturn enables the user to do a lot more on the internet which is why BROADBAND ACCESS is often refer or known as a high and fast speed Internet access connection.