The ________ file organization scheme places records on disk in logical sequence according to a key contained in each record.

a) sequential
b) direct
c) indexed sequential
d) partitioned

c) indexed sequential

Computer Science & Information Technology

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When you move a file, it still appears in the original folder.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

Suppose ArrayList x contains two strings [Beijing, Singapore]. Which of the following methods will cause the list to become [Beijing, Chicago, Singapore]?

a. x.add("Chicago") b. x.add(0, "Chicago") c. x.add(1, "Chicago") d. x.add(2, "Chicago")

Computer Science & Information Technology