Answer: Precondition
Explanation: Precondition statement is the statement that has the condition for the particular program that has to be correct or true before the execution otherwise the condition can result as undefined. This statement checks that there is no error in the statement before the function gets called. Similarly post condition is for the checking of the statement after being executed.
Answer:
encrypted file system (EFS)
Explanation:
The Encrypting File System (EFS) on windows is a Microsoft feature that help store sensitive file or information on a hard disk in an encrypted format so as to protect it from attackers or any other unauthorize individual. The EFS uses a combination symmetric key encryption and public key technology to protect the files, it is then encrypted with a symmetric algorithm known as DESX.
Wear Regular glasses not contacts.