Explain how power is provided to a passive RFID tag.

What will be an ideal response?

Power is provided by rectifying the RF energy transmitted by the reader that
strikes the RF tag antenna.

Computer Science & Information Technology

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What is the output from this program?

``` #include void do_something(int *thisp, int that) { int the_other; the_other = 5; that = 2 + the_other; *thisp = the_other * that; } int main(void) { int first, second; first = 1; second = 2; do_something(&second, first); printf("%4d%4d\n", first, second); return (0); } ``` a. 35 2 b. 1 35 c. 35 7 d. 1 2 e. 0

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Computer Science & Information Technology

What is missing in the statement php -r 'for($i=1; $i<10; $i++) echo $i;'?

a. nothing; the code runs as expected b. PHP tags c. curly braces d. XHTML tags

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Computer Science & Information Technology

Use a(n) _______________ to test the voltage and resistance of a cable.

Fill in the blank(s) with the appropriate word(s).

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Computer Science & Information Technology

The term ____________________ refers to a predefined layout for the data a user enters.

Fill in the blank(s) with the appropriate word(s).

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Computer Science & Information Technology