The hash value of a message in the __________ application is encrypted with a user's private key.

Answer the following statements true (T) or false (F)

1. A diamond shape symbol on a program flowchart represents a decision to be made. 2. The no-function condition is usually called a null ELSE. 3. In a nested IFTHENELSE pattern, all the tests are always made, one after the other. 4. In a sequential IFTHENELSE pattern, whether tests after the first one are made depends upon the outcome of the preceding tests. 5. The keyword ELSE is not needed when writing the pseudcode of a null ELSE.

Social networking can be traced back to online services, such as CompuServe, Prodigy, and America Online.

Answer the following statement true (T) or false (F)