Limitations of online travel services include
A) limited amount of free information.
B) substantial discounts.
C) the difficulty of using virtual travel agents can be very large.
D) increases in provider's commission and its processing.
C
Business
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Through developments in technology, more and more American companies have team members who work in different cities, time zones, and countries. According to the textbook, what percentage of businesses will signi?cantly invest in mobile communication?
A) 75%. B) 25%. C) 35%. D) 50%.
Business
The main purpose of frequent recrawling of some Web sites is to prevent search users from retrieving stale search results
Indicate whether the statement is true or false
Business