Which of the following is correct to create a list from an array?
a. new List
b. new List
c. Arrays.asList
d. new ArrayList
e. new LinkedList(new String[]{"red", "green", "blue"})
c
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In a decentralized variant of the two-phase commit protocol the participants communicate directly with one another instead of indirectly via the coordinator. In Phase 1, the coordinator sends its vote to all the participants. In Phase 2, if the coordinator's vote is No, the participants just abort the transaction; if it is Yes, each participant sends its vote to the coordinator and the other participants, each of which decides on the outcome according to the vote and carries it out. Calculate the number of messages and the number of rounds it takes. What are its advantages or disadvantages in comparison with the centralized variant?
What will be an ideal response?
The action of clicking the right mouse button one time is called:
a. click b. right-click c. drag
Which of these items is not represented by a number?
A) a date B) a name C) an amount of money D) a time
Case-Based Critical Thinking QuestionsCase 1You have just starting working at Quantum Company. As a new programmer, you have been asked to review and correct various pseudocode.You are working with parallel arrays to detemine the grade a student earns in a class. The student earns a grade based on the following:minimum points to earn an A is 900minimum points to earn a B is 800minimum points to earn a C is 700minimum points to earn a D is 600below 600 earns an FThe points array is defined as follows: num points[5] = 900,800,700,600,0How should the grades array be defined?
A. num grades[5] = A,B,C,D,F B. string grades[5] = "A","B","C","D","F" C. num grades[5] = "A","B","C","D","F" D. string grades[5] = "F","D","C","B","A"