When systems are created rapidly, without a formal development methodology

a. end users can take over the work of it specialists.
b. the organization quickly outgrows the new system.
c. hardware, software, and quality standards are less important.
d. testing and documentation may be inadequate.

Advantages and disadvantages of binary system

Write a method named addall that could be placed inside the hashintset class. this method accepts another hashintset as a parameter and adds all elements from that set into the current set, if they are not already present. for example, if a set s1 contains [1, 2, 3] and another set s2 contains [1, 7, 3, 9], the call of s1.addall(s2); would change s1 to store [1, 2, 3, 7, 9] in some order. you are allowed to call methods on your set and/or the other set. do not modify the set passed in. this method should run in o(n) time where n is the number of elements in the parameter set passed in.

What is the first view you place in your drawing?