When permanent magnets of a motor are replaced with more powerful ones, the motor rotation will increase. This is because there is more electricity being generated.
Answer:
wireless information appliances and services affect the business use of the internet and the web in a positive way. Wireless information appliances and services affect the business use of the web and internet by allowing internet pretty much anywhere. Now days devices like cell phones can access almost everything a regular computer can access. The use of wireless information allows businesses to stay in constant contact with customers, employees, and suppliers.
Answer:
A. True.
Explanation:
Authentication in computer technology can be defined as the process of verifying the identity of an individual or electronic device. Authentication work based on the principle (framework) of matching an incoming request from a user or electronic device to a set of uniquely defined credentials.
Basically, authentication ensures a user is truly who he or she claims to be, as well as confirm that an electronic device is valid through the process of verification
Digital certificates, smart cards, picture passwords, and biometrics are used to perform an authentication.
Hence, if the authenticator is encrypted with the sender's private key, it serves as a signature that verifies origin, content, and sequencing.
<em>This simply means that, when a user enters his or her private key (password); the authenticator matches the private key to the uniquely defined credentials. Permission and access is granted by the authorization system right after a successful authentication. </em>
