Clear calls inc., a telephone service provider, has a large user base mainly because phone calls and messages between all clear calls users are free. when a person switches to a clear calls network, his or her entire network of family and friends is likely to switch to the same network to avail the benefit of free calls and messages. in addition, an existing user who gets a new user to register with clear calls inc. is given a free wireless connection. this has to keep competition away from clear calls. in this scenario, which of the following factors is acting as an entry barrier for clear calls inc.?
a. economies of scale
b. high capital requirement
c. network effects
d. high fixed costs
c. network effects

Alex is a working professional and has managed to save a small amount of money from his earnings. he wants to invest in something that is customized to his risk appetite. which financial institution should he choose? a. hedge funds b. mutual funds c. life insurance companies d. credit unions e. pension funds

Your team has identified the risks on the project and determined their risk score. the team is in the midst of determining what strategies to put in place should the risks occur. after some discussion, the team members have determined that the risk of losing their network administrator is a risk they'll just deal with if and when it occurs. although they think it's a possibility and the impact would be significant, they've decided to simply deal with it after the fact. which of the following is true regarding this question? a. this is a positive response strategy.b. this is a negative response strategy.c. this is a response strategy for either positive or negative risk known as contingency planning.d. this is a response strategy for either positive or negative risks known as passive acceptance.

You have recently been made a department head of the new regional office. in getting to know your departmental staff, you have noticed that one of your inexperienced employees is not following through on assigned tasks. she is enthused about her new job and wants to get ahead in the organization. which alternative represents the most effective leadership style: a. discuss the lack of follow-through with her and explore thealternative ways this problem can be solved. b. specify what she must do to complete the tasks but incorporate any suggestions she may have. c. define the steps necessary for her to complete the assigned tasks and monitor her performance frequently. d. let her know about the lack of follow-through and give hermore time to improve her performance.