The most common definition of actual cash value is purchase price less depreciation

Which of the following is a goal of the opening of a presentation?

A) Establishing rapport with the audience B) Analyzing the requirements of the audience C) Identifying the tools that will be needed to be used during the presentation D) Presenting information using patterns E) Visualizing the outcome of the presentation

3DES is ________

A) very slow B) strong enough for communication in corporations C) expensive in terms of processing cost D) All of the above