Which of the following are major trends that are contributing to the current evolution of net works? (Choose two.)
a. The increasing number of mobile users
b. Fewer services as networks converge
c. Fewer applications as networks converge
d. Increasing use of simplified network devices
e. The need to protect networks from unauthorized access
f. The need to support circuit switching
E
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In ________ implementations, small groups of a company start using the new database. Gradually, more groups come on board as the system is perfected, until the entire organization is using the new system
Fill in the blank(s) with correct word
Use XPath to express the following queries to the document in Figure 15.19:
a. Find all Student elements whose Ids end with 987 and who took MAT123. b. Find all Student elements whose ?rst names are Joe and who took fewer than three courses. b. Find all Student elements whose ?rst names are Joe and who took fewer than three courses.
You can create your own set of theme effects
Indicate whether the statement is true or false
Groups of statements you can execute as a single unit are called ____________________.
Fill in the blank(s) with the appropriate word(s).