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Microprocessor

Microprocessor
Pick up the programmable interrupt controller from the following

 8259
 8279
 8275
 8257

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Microprocessor
Identify the non-maskable interrupt from the following

 RST 6.5
 RST 5.5
 RST 7.5
 RST 4.5

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Microprocessor
A field programmable ROM is called

 PROM
 MROM
 FROM
 FPROM

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Microprocessor
Total number of modes the 8253 can work

 4
 6
 8
 12

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Microprocessor
Register pair used to indicate memory

 W and Z
 H and L
 B and C
 D and E

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Microprocessor
In 8085, the pins for SID and SOD are

4 and 5 respectively
5 and 4 respectively
4 and 3 respectively
3 and 4 respectively

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MORE MCQ ON Microprocessor

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