Question: A logic probe is placed on the output of a gate and the display indicator is dim. A pulser is used on each of the input terminals, but the output indication does not change. What is wrong?

Options

A : The output of the gate appears to be open.

B : The dim indication on the logic probe indicates that the supply voltage is probably low.

C : The dim indication is a result of a bad ground connection on the logic probe.

D : The gate may be a tristate device.

Click to view Correct Answer

Previous || Next

Combinational Logic Circuits - General Questions more questions

In VHDL, macrofunctions is/are:

Which of the following expressions is in the product-of-sums form?

Which of the following is an important feature of the....

An output gate is connected to four input gates; the....

The binary numbers A = 1100 and B = 1001....

Two 4-bit binary numbers (1011 and 1111) are applied to....

Each "1" entry in a K-map square represents:

Looping on a K-map always results in the elimination of:

What will a design engineer do after he/she is satisfied....

What is the indication of a short on the input....

Boolean Algebra and Logic Simplification - General Questions more Online Exam Quiz

Data Models into Database Designs - General Questions

XML and ADO.NET - General Questions

Boolean Algebra and Logic Simplification - General Questions

Code Converters and Multiplexers - General Questions

Combinational Logic Analysis - General Questions

Computers - General Questions

Counters - General Questions

Describing Logic Circuits - General Questions

Digital Arithmetic Operations and Circuits - General Questions

Digital Concepts - General Questions