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ECE · Q137

Microprocessors And Microcontrollers

Engineering and GATE · ECE · question 137

Q137

Which one of the following is not correct?

A.
8051 provides 6 interrupt sources
Answer
B.
8051 microcontroller uses memory mapped I/O through special function registers
C.
Microcontrollers are generally optimized for specific applications
D.
8051 microcontroller has two 16-bit Timer/Counter registers

Answer: Option A

Solution

Answer: Option A
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