What is one limit to two users working on the same database file at the same time?
What will be an ideal response?
Student answers may vary. One limit is that two users can work on the same table as long as they are not working on the same record. Another limit is that the same record cannot be changed at the same time.
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NLB servers should be deployed when the data is dynamic and changes frequently.
Answer the following statement true (T) or false (F)
How do you determine the number of command-line arguments a program has?
a) The numArgs constant contains the number of command-line arguments. b) The first member of the args array is the count of the number of command-line arguments. c) The number of command-line arguments is the length of the args array. d) The number of command-line arguments is one less than the length of the args array. e) The number of command-line arguments is fixed and is 5.