People who use technology and electronics in an efficient and ecologically friendly manner are practicing ________
A) convergence B) green computing
C) rapid development D) ubiquitous computing
B
You might also like to view...
OneNote has an unlimited number of sections, notebooks and ________
Fill in the blank(s) with correct word
Consider the relation schema corresponding to the IsA hierarchy in Figure 4.6. Assume that this schema has one relation per entity. (Consult Section 4.4 to refresh your memory about translation of IsA hierarchies into the relational model.) Write the following queries both in tuple and domain relational calculus:
a. Find the names of all sophomores in the computer science major. b. Find the names of all students in the computer science major. c. Find all departments where some technician has every specialization that any other technician (in the same or another department) has.