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Microprocessor

Microprocessor
Which memory has read operation, byte erase, byte write and chip erase?

EEPROM
RAM
Both B and C
UVEPROM

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Microprocessor
The forms of IF statements in FORTRAN 77 are called

Logical IF and Block IF
Logical IF, block IF and arithmetic IF
Logic IF, block IF, arithmetic IF and negate IF
Logical IF and arithmetic IF

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Microprocessor
An 8-bit microprocessor signifies that

 8-bit controller
 8-bit address bus
 8-bit data bus
 8-interrupt lines

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Microprocessor
The 8085 microprocessor enters into bus idle machine cycle whenever

 DAD RP instruction is executed
 RST 7.5 is recognized
None of these
 INTR interrupt is recognized

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Microprocessor
Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor?

 1, 2, 5
 1, 3, 4
 2, 3, 5
 1, 3, 5

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Microprocessor
SUB A instruction in 8085

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

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