Digital Concepts Questions

• A common instrument used in troubleshooting a digital circuit is a(n) ________.
• A classification of ICs with complexities of 12 to 100 equivalent gates on a chip is known as ________.
• The holes through a PC board are ________.
• Which of the following is not an analog device?
• What are the symbols used to represent digits in the binary number system?
• A DAC changes ________.
• What is the typical invalid voltage for a binary signal?
• Convert the fractional binary number 0000.1010 to decimal.
• Convert the fractional decimal number 6.75 to binary.
• A type of digital circuit technology that uses bipolar junction transistors is ________.
• A full subtracter circuit requires ________.
• A demultiplexer has ________.
• What has happened to the advances in digital technologies over the past three decades?
• How many unique symbols are used in the decimal number system?
• The voltage levels used to represent binary values (0 and 1) in a digital system are nearly equal in value.
• Transistor-transistor logic (TTL) uses the bipolar transistor as its main circuit element.
• A graph of phase vs. time is a timing diagram.
• One advantage of analog circuits over digital circuits is that it's easier to store data.
• The two binary digits are 1 and 2.
• Memory devices store binary data.