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Microprocessor

Microprocessor
Register pair used to indicate memory

 H and L
 B and C
 W and Z
 D and E

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Microprocessor
SUB A instruction in 8085

 reset zero and parity flags
 sets zero and carry flags
 sets zero and sign flags
 reset carry and sign flags

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Microprocessor
The character set of Fortran 77 includes lower case alphabets a to z.

False
True

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Microprocessor
Of the following circuits, the one which involves storage is

Decoder
Mux
Nand
RS Latch

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Microprocessor
During OPCODE fetch the state of S0 and S1 is

 00
 10
 01
 11

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Microprocessor
In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is

 256
 65536
 64
 512

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