ATT Test 8 Questions and Correct
Answers
When a feedback line is used in a logic (digital) circuit, it is called a _________ - Answer-Sequential
citcuit
What is a WORD? - Answer-A complete piece of digital data
Flip flops store information by using what? - Answer-Feedback from output gates to input gates
What part of the clock pulse is used to level trigger a flip flop? - Answer-Low pulse width
What is the purpose of a register? - Answer-To store and transfer data
How does the logic probe indicate a high signal? - Answer-By a red led
Integrated circuits were made possible by the invention of what? - Answer-Semiconductor devices
What are 3 common features in all IC's? - Answer-Pins, parts number, pin indicator
, Which IC family has the lowest power rating? - Answer-CMOS
Which IC family has the fastest switching speed? - Answer-ECL
Which IC family has the lowest power requirements? - Answer-CMOS
Which IC family has input/output voltages of 0V-15V? - Answer-CMOS
What is the advantage of TTL over ECL? - Answer-Lower power
What is the purpose of a decimal encoder? - Answer-Convert decimal numbers to binary outputs
What circuit converts binary numbers to outputs that represent alphanumeric characters? - Answer-
Binary decoder
Why are ESDs so sensitive to static electricity? - Answer-They normally operate at very low current and
voltage levels
What does a basic digital circuit look for? - Answer-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? -
Answer-0 volts/low/false/off
How are digital circuits classified? - Answer-level of integration and by function
How many gates does small scale integration have? (SSI) - Answer-less than 12 gates
Answers
When a feedback line is used in a logic (digital) circuit, it is called a _________ - Answer-Sequential
citcuit
What is a WORD? - Answer-A complete piece of digital data
Flip flops store information by using what? - Answer-Feedback from output gates to input gates
What part of the clock pulse is used to level trigger a flip flop? - Answer-Low pulse width
What is the purpose of a register? - Answer-To store and transfer data
How does the logic probe indicate a high signal? - Answer-By a red led
Integrated circuits were made possible by the invention of what? - Answer-Semiconductor devices
What are 3 common features in all IC's? - Answer-Pins, parts number, pin indicator
, Which IC family has the lowest power rating? - Answer-CMOS
Which IC family has the fastest switching speed? - Answer-ECL
Which IC family has the lowest power requirements? - Answer-CMOS
Which IC family has input/output voltages of 0V-15V? - Answer-CMOS
What is the advantage of TTL over ECL? - Answer-Lower power
What is the purpose of a decimal encoder? - Answer-Convert decimal numbers to binary outputs
What circuit converts binary numbers to outputs that represent alphanumeric characters? - Answer-
Binary decoder
Why are ESDs so sensitive to static electricity? - Answer-They normally operate at very low current and
voltage levels
What does a basic digital circuit look for? - Answer-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? -
Answer-0 volts/low/false/off
How are digital circuits classified? - Answer-level of integration and by function
How many gates does small scale integration have? (SSI) - Answer-less than 12 gates
