

MCQOPTIONS
Saved Bookmarks
1. |
A 74HC147 priority encoder has ten active-LOW inputs and four active-LOW outputs. What would be the state of the four outputs if inputs 4 and 5 are LOW and all other inputs are HIGH? |
A. | <img src="/_files/images/digital-electronics/digital-fundamentals/mca6_0110a.gif"> |
B. | <img src="/_files/images/digital-electronics/digital-fundamentals/mca6_0110b.gif"> |
C. | <img src="/_files/images/digital-electronics/digital-fundamentals/mca6_0110c.gif"> |
D. | <img src="/_files/images/digital-electronics/digital-fundamentals/mca6_0110d.gif"> |
Answer» B. <img src="/_files/images/digital-electronics/digital-fundamentals/mca6_0110b.gif"> | |