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Which of the following is TRUE                                                                                                Some of the characteristics of a sine wave ac waveform include:    

Capacitive reactance:

The air space between the pole of a magnet is known as its air gap.  The smaller the air gap, the stronger the magnetic field will be in the gap.

The symbol used for capacitance is:

The symbol to the right represents a :                        

There are ____________ phase to phase for three phase power.

The inductance in a coil depends on 

Suppose we decompose the schema into 2 schemas: Which of the following statements are true?

If the 800,000 record file is sorted on CBID and we build a sparse index on it, then how many blocks will be needed for the index assuming that the index blocks are packed to capacity and a block pointer is 4 bytes?

What is the meaning of the functional dependency from ?