Download Aptitude Crack
img not found img not found

Microprocessors

Q1:

8255 A has three 8 bit ports A, B, C for peripheral data transfer. For programming 8255 A, these ports are grouped as

A Port A with Port B

B Port A with 4 most significant ports of C, port B with 4 least significant ports of C

C Port A with Port C

D none of the above

ANS:B - Port A with 4 most significant ports of C, port B with 4 least significant ports of C

No answer description is available.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.