Site Logo Home
 
rOm
Quest
Glossary
 
Random
Page
Search
Site
Lush
Sim
Class
Subject
Images
 
Help
FAQ
Sign
Up
Log
In
AS Level     >Logic<     Algebra     Bistable Latch     Karnaugh Maps     Multiplexing     NOR Array     Propagation Delay    

Logic


Site for Eduqas/WJEC - Go to the AQA site.

  AS Level    Combinational Logic  0 of 26    Question 931    Gate Arrays 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set1 of 26    Question 921    Gate Arrays 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set2 of 26    Question 927    Gate Arrays 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set3 of 26    Question 928    Gate Arrays 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set4 of 26    Question 929    Gate Arrays 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set5 of 26    Question 930    Gate Arrays 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set6 of 26    Question 943    Karnaugh Maps 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set7 of 26    Question 942    Karnaugh Maps 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set8 of 26    Question 941    Karnaugh Maps 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set9 of 26    Question 940    Karnaugh Maps 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set10 of 26    Question 939    Karnaugh Maps 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set11 of 26    Question 938    Karnaugh Maps 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set12 of 26    Question 937    Karnaugh Maps 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set13 of 26    Question 936    Karnaugh Maps 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set14 of 26    Question 935    Karnaugh Maps 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set15 of 26    Question 934    Karnaugh Maps 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set16 of 26    Question 146    Logic Gate Rules 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set17 of 26    Question 125    Logic Gate Rules 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set18 of 26    Question 124    Logic Gate Rules 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set19 of 26    Question 123    Logic Gate Rules 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set20 of 26    Question 122    Logic Gate Rules 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set21 of 26    Question 577    Truth Tables 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set22 of 26    Question 576    Truth Tables 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set23 of 26    Question 573    Truth Tables 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set24 of 26    Question 128    Truth Tables 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set25 of 26    Question 127    Truth Tables 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set26 of 26    Question 126    Truth Tables 
Score 0/0 
Not attempted  
Last Answer  
Deadline not set  Questions 0 to 26   -->  View All  

Logic circuits are built from switches or gates that obey simple rules.

4000 Series Selected Logic Chips

The AND Rule

The lamp comes on, only if both switches are on.

AND Logic Example - Operate the machine, only when all the safety doors are closed.

AND Logic Using Switches

The OR Rule

The lamp comes on if either or both switches are on.

OR Logic Example - Sound the fire alarm if one or more fire alarm glasses are broken.

Logic OR Rule. One or both switches must be pressed.

Logic Goats

Subject Name     Level     Topic Name     Question Heading     First Name Last Name Class ID     User ID    

fff
Home
<<<
ppw
Pg Up
<<
ppp
Up
<
|||

>|<
nnn
Down
>
nnw
Pg Down
>>
lll
End
>>>

Close
Escape
X

Q: qNum of last_q     Q ID: Question ID         Score: num correct/num attempts         Date Done    

 

Submit
Enter

 

Question Text

image url

 


Help Link

Add     Delete     Clone     Edit     Hardness

Help Text
Debug


 

 

 

Contact, Copyright, Cookies and Legalities: C Neil Bauers - reviseOmatic V4 - © 2016/17

Hosted at linode.com - London

 

Please report website problems to Neil