Question 20 The implementation phase involves writing code as the only activity True False Save Question 21 To help get project X done faster, the detail design is done as part of the implementation What are the possible issues for project X? A) Less cohesive design B) Less organized design CC) Different design authors D) All of these are correct Question 22 Consider the situation where we have two input variables Xand Y, where Xcan take on 7 valid values and Ycan take on 10 valid values. If one wanted to test all the combinatorics of just the valid values of these two input variables, how many test cases need to be developed and executed? C A) 70 C B) 8 C C) 90 C D) 17