The McCumber Cube provides a ____ description of the architectural approach widely used in computer and information security.

A. linear
B. triangular
C. graphical
D. semantic


Answer: C

Computer Science & Information Technology

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Every Alice object has a number of predefined property variables. 

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

Computer Science & Information Technology

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

1. To avoid destroying valid output data residing in a buffer, UNIX responds to a write command by marking the appropriate buffer dirty. 2. UNIX implements pipes by taking advantage of its file system. 3. Under UNIX, although physical I/O may appear asynchronous, it is really synchronous. 4. Linux differs substantially from UNIX and Windows. 5. All Linux device drivers are in the kernel.

Computer Science & Information Technology

. Create a class Android whose objects have unique data. The class has the following

attributes: • tag—a static integer that begins at 1 and changes each time an instance is created • name—a string that is unique for each instance of this class Android has the following methods: • Android—a default constructor that sets the name to "Bob" concatenated with the value of tag. After setting the name, this constructor changes the value of tag by calling the private method changeTag. • getName—returns the name portion of the invoking object. • isPrime(n)—a private static method that returns true if n is prime—that is, if it is not divisible by any number from 2 to n - 1. • changeTag—a private static method that replaces tag with the next prime number larger than the current value of tag.

Computer Science & Information Technology

_____ includes any software that is developed and sold for a profit.

A. ?Commercial software B. ?An industry-wide program C. ?A freeware program D. ?Public domain software

Computer Science & Information Technology