Author Question: A 7490, configured to count 0 to 4, and a 7493, configured to count 0 to 10, are connected so that ... (Read 230 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
A 7490, configured to count 0 to 4, and a 7493, configured to count 0 to 10, are connected so that the Q3 output of the 7490 is wired to the input of the 7493. What is the modulus of the total circuit?
 
  A) MOD-44 B) MOD-40 C) MOD-50 D) MOD-55

Question 2

Which logic function can be implemented by connecting an inverter to the output of an AND gate?
 
  A) AND B) NAND C) OR D) NOR



mathjasmine

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

For a complete list of videos, visit our video library