Logic Gates

Front 1

Which of the following gates produces a HIGH output when any or all of the inputs are LOW?

Back 1

NOR

Front 2

What is the output of an exclusive OR gate when all inputs are HIGH and, conversely, when all inputs are LOW?

Back 2

LOW, LOW

Front 3

In this logic circuit, if the output of gate U2 remains LOW, how will this affect the output of gate U3?

Back 3

It will be stuck HIGH.

Front 4

Which of the following logic gates requires all inputs to be true at the same time in order for the output to be true?

Back 4

AND

Front 5

Which process is an aid a technician can use to troubleshoot more complex logic circuits?

Back 5

Bracketing

Front 6

What is a logic circuit that is a combination of logic gates that combine binary values to obtain a SUM?

Back 6

Adder

Front 7

What type of gate is a modified OR gate that produces a HIGH output when the inputs are of opposite states?

Back 7

Exclusive OR

Front 8

Which type of logic circuit produces a 1 output when only one input is HIGH and can be used as a quarter adder?

Back 8

Exclusive OR

Front 9

NOT gates have how many inputs and outputs?

Back 9

1 input, 1 output

Front 10

What is the output of a NAND and NOR gate respectively when all inputs are LOW?

Back 10

1, 1

Front 11

Logic probes can show a technician immediately whether a specific point in the circuit is low, _______, _______, or _______.

Back 11

high, open, or pulsing

Front 12

What is the output of an exclusive NOR gate when (a) A is HIGH and B is LOW, and (b) A and B are both HIGH?

Back 12

(a) LOW (b) HIGH

Front 13

The largest sum that can be obtained from a half adder is _______.

Back 13

10 base 2

Front 14

Logic states are represented by _____ and _____.

Back 14

0, 1