This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How frequently do all rows in a 2118 dynamic RAM need to be refreshed? A) every millisecond B) ... (Read 48 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
on: Jul 28, 2018
How frequently do all rows in a 2118 dynamic RAM need to be refreshed?
 
  A) every millisecond B) every 50 milliseconds
  C) every 2 milliseconds D) every second

Question 2

Decoders used to drive common-cathode LEDs must have
 
  A) active HIGH outputs. B) low ripple characteristics.
  C) active LOW outputs. D) a blanking output.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sarahccccc

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


mwit1967

  • Member
  • Posts: 501
Reply 2 on: Jul 28, 2018
Wow, this really help

peter

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

The dynamic nature of the endomembrane system The dynamic nature of the endomembrane system
Catbirds and robins reject objects shaped similarly to cowbird eggs no more frequently than objects Catbirds and robins reject objects shaped similarly to cowbird eggs no more frequently than objects
Humpbacks frequently breach, throwing two thirds or more of their bodies out of the water and splash Humpbacks frequently breach, throwing two thirds or more of their bodies out of the water and splash
Decibel Scale of Frequently Heard Sounds Decibel Scale of Frequently Heard Sounds
Frequently Used Computer Terms Frequently Used Computer Terms
Dynamic Response of Thermometers Experiment Dynamic Response of Thermometers Experiment
Video: Transferring genes into plants Animation

For a complete list of videos, visit our video library