If two signal levels are used, what is the data rate that can be sent over a coaxial cable that has an analog bandwidth of 6.2 MHz?
What will be an ideal response?
Using the D = 2 B log 2 K relationship, D = 2*6.2*log 2 2 = 2*6.2*1 = 12.4 Mbps
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Assume class Book has been declared. Which set of statements creates an array of Books?
a. Book[] books; books = new Book[numberElements]; b. Book[] books]; books = new Book()[numberElements]; c. new Book() books[]; books = new Book[numberElements]; d. All of the above.
Iteration normally uses an iteration statement, whereas recursion normally uses a(n) _____________ statement
Fill in the blank(s) with the appropriate word(s).
In a system that uses segmentation address translation by direct mapping, ________.
a) the segment map table origin register contains the segment map table’s base address value b) the mapping mechanism uses the information stored in the segment map table to translate the virtual address to a physical address c) the sum of the segment map table’s base address and the segment number determines the location of the segment’s map table entry d) all of the above
Ned uses a straightforward approach to gathering data from his stakeholders, users, and other managers. He learns what they want and expect from the new system using a technique called ____.
a. unstructured interviewing b. structured interviewing c. direct observation d. asking directly