What is a device that is around the same size as a credit card, containing embedded technologies that can store information and small amounts of software to perform some limited processing? a. token b. password c. smart card d. biometrics

C. Smart card

Explanation:

Token: Token can be described as when something used to represent other i.e some kind of facts or quality.

Password: Password can be defined as a combination of secret words which used to login or gain access to anything.

Smart card: Smart card is of small-sized cards which contains some data and can process some tasks itself when used with a system.

Biometrics: Biometrics are mainly the fingerprints of anyone which is used for any purpose or as a password for something.

So the most appropriate answer is option C.

to change your username, you must:

1) make sure what the username you want to change to is allowed in this community

2) contact a administrator (for example, jaysl)

3) through pm, tell the admin what you want to change to

4) if the username is allowed, it will be changed in a matter of seconds (minutes at most)

~