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Microprocessor

Microprocessor
A microprocessor with a 12-bit address bus will be able to access

 1 K bytes
 10 K bytes
 8 K bytes
 4 K bytes

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Microprocessor
The processor status word of 8085 microprocessor has five flags namely:

 S, Z, OV, P, CY
 S, OV, AC, P, CY
 S, Z, AC, P, CY
 S, Z, AC, P, OV

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Microprocessor
After RESET 8255 will be in

 mode 2
 unchanged condition
 mode 0; all ports are input
 mode 0; all ports are output

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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
Which of the following is type declaration statement in C?

s = s + 1
king = horse + 1
prin = prin * prin
int bar

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Microprocessor
The program counter in a 8085 micro-processor is a 16-bit register, because

 It facilitates the user storing 16-bit data temporarily
 It counts 16-bits at a time
 It has to fetch two 8-bit data at a time
 There are 16 address lines

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