Digital Concepts Questions

• What is a digital-to-analog converter?
• Any number with an exponent of one is equal to:
• The frequency of a pulse train is 2 kHz. The pulse period is ________.
• The rise time is the time it takes a pulse to go from ________.
• What is the decimal value of 2–1 ?
• The range of voltages between VL(max) and VH(min) are ________.
• What is the decimal value of 23 ?
• Which of the following statements does NOT describe an advantage of digital technology?
• A decoder converts ________.
• A classification of ICs with complexities of 100 to 10,000 equivalent gates per chip is known as ________.
• Give the decimal value of binary 10010.
• How many binary bits are necessary to represent 748 different numbers?
• Convert the fractional binary number 10010.0100 to decimal.
• In a certain digital waveform, the period is four times the pulse width. The duty cycle is ________.
• The output of an OR gate is LOW when ________.
• Serial format means digital signals are:
• What kind of logic device or circuit is used to store information?
• The generic array logic (GAL) device is ________.
• A multiplexer has ________.
• Parallel format means that: