Att test 8 (A+ Graded)

When a feedback line is used in a logic (digital) circuit, it is called a _________ correct answers Sequential citcuit What is a WORD? correct answers A complete piece of digital data Flip flops store information by using what? correct answers Feedback from output gates to input gates What part of the clock pulse is used to level trigger a flip flop? correct answers Low pulse width What is the purpose of a register? correct answers To store and transfer data How does the logic probe indicate a high signal? correct answers By a red led Integrated circuits were made possible by the invention of what? correct answers Semiconductor devices What are 3 common features in all IC's? correct answers Pins, parts number, pin indicator Which IC family has the lowest power rating? correct answers CMOS Which IC family has the fastest switching speed? correct answers ECL Which IC family has the lowest power requirements? correct answers CMOS Which IC family has input/output voltages of 0V-15V? correct answers CMOS What is the advantage of TTL over ECL? correct answers Lower power What is the purpose of a decimal encoder? correct answers Convert decimal numbers to binary outputs What circuit converts binary numbers to outputs that represent alphanumeric characters? correct answers Binary decoder Why are ESDs so sensitive to static electricity? correct answers They normally operate at very low current and voltage levels What does a basic digital circuit look for? correct answers The presence or absence of a signal The presence of a signal is classified by: 5 volts/high/true/on. What is the absence classified by? correct answers 0 volts/low/false/off How are digital circuits classified? correct answers level of integration and by function