An RS-232-C device can transmit a digital 0 by sending
a. a plus 10 volt signal
b. a minus 10 volt signal
c. a plus 2 volt signal
d. a minus 2 volt signal
a. a plus 10 volt signal
Computer Science & Information Technology
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Fill in the blank(s) with correct word
Computer Science & Information Technology
A ________ form control enables a user to select from a list of the 50 states
A) check box B) combo box C) text D) drop-down list
Computer Science & Information Technology