Answer:
a.the number of cycles per second
Explanation:
The frequency of a sine wave is defined as the number of cycles per second.
Frequency is the inverse of the time period. The frequency of a sine wave is given by 1/TimePeriod . It is generally expressed in units of Hertz(Hz) or sec^-1. Larger the time period, lower will be the frequency and vice versa. So for higher frequency waves we need to ensure that the time period is small.
Explanation:
You can change the formatting of the rest of the text ( bold, italics, font color or sixe, ect)
Answer:
"Social engineering" is the correct answer for the above question.
Explanation:
- Social engineering is a process, which gives the idea for the hacker or unauthorized user to get inside the system or hack the system.
- It is used to read the humans data or psychologically hack human data.
- It teaches the processor by an attacker to be the master of the authorized user. By this, an attacker can able to know the authorized term with the help of an authorized person.
- The above question asks about the term, which is used to help the hackers to hack the system. This term is known as Social Engineering.
