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Microprocessor

Microprocessor
The number of status flags present in 8085 microprocessor are

 10
 8
 5
 16

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Microprocessor
Pick out the matching pair

 READY; RIM
 S0;S1;wait status
 SID; SIM
 HOLD; DMA

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Microprocessor
Number of Hex digits needed to represent the 20-bit address of a memory location are

 5
 4
 20
 16

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Microprocessor
Identify the non-maskable interrupt from the following

 RST 4.5
 RST 6.5
 RST 7.5
 RST 5.5

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Microprocessor
An I/O processor controls the flow of information between

Main memory and I/O devices
Two I/O devices
Cache memory and I/O devices
Cache and main memory

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Microprocessor
The stack is nothing but a set of

 reserved RAM address space
 reserved ROM address space
None of these
 reserved I/O address space

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