Q.1

The following waveform pattern is for a(n) ________.

  • 2-input AND gate
  • 2-input OR gate
  • Exclusive-OR gate
  • None of the above
Q.2

Implementing the expression AB + CDE using NAND logic, we get:

  • (A)
  • (B)
  • (C)
  • (D)
Q.3

Implementing the expression AB + CDE using NAND logic, we get:

  • (A)
  • (B)
  • (C)
  • (D)
Q.4

The following waveform pattern is for a(n) ________.

  • 2-input AND gate
  • 2-input OR gate
  • Exclusive-OR gate
  • None of the above
Q.5

A NOR gate is a universal gate.

  • True
  • False
Q.6

An exclusive-OR gate's output is HIGH when its inputs are equal.

  • True
  • False
Q.7

A VHDL component is a predefined logic function.

  • True
  • False
Q.8

The output of a NAND gate is LOW when all inputs are HIGH at the same time.

  • True
  • False
Q.9

The output of an AND gate is HIGH when any input is HIGH.

  • True
  • False
Q.10

When the output of an AND-OR circuit is complemented, it results in an AND-OR-Invert circuit.

  • True
  • False
Q.11

If one input to a 2-input AND gate is HIGH, the output reflects the other input.

  • True
  • False
Q.12

If both inputs of a 2-input NOR gate are connected, the gate will function as an ________.

  • OR gate
  • AND gate
  • inverter
  • any of the above
Q.13

A NOR gate's truth table is the opposite of that of an OR gate.

  • True
  • False
Q.14

A NAND gate can function as a negative-OR gate.

  • True
  • False
Q.15

An AND gate is a universal gate.

  • True
  • False
Q.16

Assume that you have a 3-input NAND gate but need only a 2-input gate. The unused input should be ________.

  • connected to ground
  • left open
  • connected to a HIGH
  • any of the above
Q.17

A node is defined as ________.

  • a common point in a circuit
  • a circuit implemented as a sum-of-products
  • the output signals from a circuit
  • a shorted input
Q.18

A gate can drive a number of load gate inputs up to its specified ________.

  • supply voltage
  • noise margin
  • fan-in
  • fan-out
Q.19

Using the universal property of a NAND gate, one or more NAND gates can be used to replace an ________.

  • OR gate
  • AND gate
  • inverter
  • any of the above
Q.20

The symbol shown represents ________.

  • AND-OR logic
  • AOI logic
  • XOR gate
  • XNOR gate
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