data communication rate - 1. Suppose a machine has 20GB of storage space available on a hard disk and receives data over a telephone connection at the rate of 14,400 bps. At this rate, how long would it take to fill the available storage space?
2.Suppose a picture is represented on a monitor screen by a rectangular array containing 1024 columns and 768 rows of pixels. If eight bits are require...
Loops and Arrays - 1. Explain the difference between testing and debugging.
2. Which activity is more time consuming?
3. Why do companies often release software that is not bug-free?
IPsec security - Discuss some of the problems NATs create for IPsec security. (See [Phifer 2000]). Can we solve these problems by using IPv6? Why deployment of IPv6 has been slow to date. What is needed to accelerate its deployment?
Suppose three values (x, y, and z) are stored in a machine's memory - Suppose three values (x, y, and z) are stored in a machine's memory. Describe the sequence of events (loading registers from memory, saving values in memory, and so on) that lead to the computation of x + y + z. How about (2x) + y?
Changing the applicants testing process. - The company you work for is considering changing its applicant testing process. Your supervisor has asked you to address the following in a document that will be sent to other managers within the organization.
Write a short essay discussing some of the legal and ethical considerations in testing. Given these considerations, which testing system do you b...