Which one of the following is not a common standard for regular e-mail transfer across the Internet?

In a producer/consumer relationship, when a consumer finds the buffer empty or finds that the previous data has already been read, the consumer should call __________.

a. lock b. signal c. sleep d. await.

You can change to a different chart type clicking the FORMAT tab, then clicking the Change Chart Type button.

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