Author Question: A 7490, configured to count 0 to 4, and a 7493, configured to count 0 to 10, are connected so that ... (Read 245 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?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

For a complete list of videos, visit our video library