Answer:
b. white-hat hacker
Explanation:
A White-hat Hacker, also known as an Ethical Hacker is an information security specialist, known for performing penetration testing and checks in search for information and communications system's vulnerabilities on demand for his/her clients.
These efforts are meant to find security risks before someone else does, who could cause any kind of damage to the systems or unauthorized access to sensitive information
Answer:
Broadcast message
Explanation:
A broadcast message is an identical message sent to a lot of recipients. When it is an email, it can be sent in Carbon Copy (Cc) or a Blind Carbon Copy (Bcc) form.
With the<em> Carbon Copy</em>, every recipients will be notified about the other recipients. In most cases all the email usernames of the recipients will be sent to all the recipients individually.
With the <em>Blind Carbon Copy</em>, every individual sees the message as he/she received it alone. The individual is not notified about the other recipients.
Answer:
(a). Voltage X Current
Explanation:
Power -
In the concept of physics , power is denoted by P ,
Power = Voltage * Current
Power = V * I
The unit is Ampere * Voltage
Power is defined as the rate of work done , i.e. , work divided by time .
Power = work / time .
Power is a scalar quantity .
The standard unit of power is Watt , which is denoted by W .
When you hit enter key you will create new paragraph so answer is true
