Which protocol allows for greater throughput by assigning each signal a separate wavelength?
a. DWDM
b. OC-3
c. T1
d. ATM
Answer: a. DWDM
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Vector graphics are designed to work with layers of ____.
A. shapes B. images C. graphics D. photos
Given the relation Married that consists of tuples of the form a, b, where a is the husband and b is the wife, the relation Brother that has tuples of the form c, d , where c is the brother of d ,and the relation Sibling, which has tuples of the form e, f , where e and f are siblings, use SQL to de?ne the relation Brother-In-Law, where tuples have the form x , y with x being the brother-in-law of y. (Hint : This query can be represented as a union of three separate SQL queries. SQL provides the operator UNION to achieve this e?ect.)
What will be an ideal response?
The dark outline around a label box indicates that the label box is active
Indicate whether the statement is true or false
Suppose a manager wishes to analyze historical trends in sales. He would use the online transaction processing (OLTP) system.
Answer the following statement true (T) or false (F)