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Microprocessor

Microprocessor
Which of the following is type declaration statement in C?

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

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Microprocessor
The length of bus cycle in 8086/8088 is four clock cycles, T1, T2, T3, T4 and an indeterminate number of wait state clock cycles denoted by Tw. The wait states are always inserted between

 T2 & T3
 T3 & T4
 T4 & T1
 T1 & T2

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Microprocessor
________used to implement the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by setting various bits to form masks or generate output data via the Serial Output Data (SOD) line.

 RIM
 DI
 EI
 SIM

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Microprocessor
The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is

 320ns
 1280ns
 960ns
 640ns

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Microprocessor
A 37 bit mantissa has an accuracy of

6 decimal places
11 decimal places
10 decimal places
8 decimal places

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Microprocessor
In microprocessor based system I/O ports are used to interface

 the O/P devices only
 all the I/O devices
 the I/P device only
 the I/O devices and memory chips

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