By when a switch is closed it means the circuit is complete or closed. when the switch is open it means that the circuit is incomplete or, opened
1GB is 1024 MB. 1024 is 2^10. 1024/8 is 128, allowing for 128 bytes of data.
File explorer is on windows
Finder on mac
Answer:
Security token
Explanation:
Security token is an hardware or physical device use for authenticating a person's identity so as to be able to grant access to an electronically restricted resource. The token is used in tandem to or in place of a security pin or number.
All this meet the specification required by the employers of Joseph.