Answer:
A) a cycle has begun in which personal computer users
Explanation:
Option A as already used in the question fits and and completes the question correctly, this is because the because the writter is trying to communicate a new 'era', 'dispensention', 'period' or 'season'.... this is appropriately communicated with the word 'cycle'.
Business owners and managers may first balk at the idea of mobile officer workers because there may appear to be a lack of ___ when employees are not sitting at a desk in the office
Lack of control, supervision (I.e. micro-management lol).
Answer:
networking experts or systems administrators ,database administrators,programmers.
Explanation:
The people who enter in the field of information security are professionals in technical fields bu their work is totally into the field of security like working on security applications.They don't work on the traditional IT assignments such as developing software,apps,website etc.
Answer:
email is the easier way of communicating and fast
I don't really understand the meaning of the question. Can you reply and i'll try to help...