Which of the following is true and can be achieved?
A. High performance, security, fault tolerance and low cost are difficult demands and impossible to achieve simultaneously
B. High performance, security, fault tolerance and low cost are easy demands and impossible to achieve simultaneously
C. High performance, security, fault tolerance and low cost are easy demands and possible to achieve simultaneously
D. None of the mentioned
Answer:A
Which of the following is true and can be achieved?
A. High performance, security, fault tolerance and low cost are difficult demands and impossible to achieve simultaneously B. High performance, security, fault tolerance and low cost are easy demands and impossible to achieve simultaneously C. High performance, security, fault tolerance and low cost are easy demands and possible to achieve simultaneously D. None of the mentioned
Explanation: High performance, security, fault tolerance and low cost are easy demands and impossible to achieve simultaneously.