A ragged array is __________.
a. a two-dimensional array where the rows have different numbers of columns
b. a one-dimensional array for which the number of elements is unknown
c. a two-dimensional array for which the number of rows is unknown
d. a partially initialized two-dimensional array of ranged values
a. a two-dimensional array where the rows have different numbers of columns
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Which of the following statements is false?
a. Computers can perform calculations and make logical decisions phenomenally faster than human beings can. b. Computers process data under the control of sequences of instructions called computer programs (or simply programs). c. A computer consists of various physical devices referred to as hardware (such as the keyboard, screen, mouse, solid-state disks, hard disks, memory, d. Computing costs are rising dramatically, due to the increasing complexity of hardware and software technologies
If you want to delete a customer from tblCustomer when referential integrity is turned on, and that customer has appointments in tblSchedule, then the appointments for the customer have to be deleted from the tblCustomer first
Indicate whether the statement is true or false
Why must care be taken when running a delete query?
What will be an ideal response?
?Structured application development usually involves a(n) _____, which proceeds from a general design to a detailed structure.
A. ?top-down approach B. ?test plan C. ?training plan D. ?integrated approach