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Microprocessor

Microprocessor
In 8086 the number of bytes which can be addressed directly is about

10000
100000
one million
1000

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Microprocessor
Internet is a worldwide network of computers where most of the information is freely available.

False
True

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

 5
 16
 4
 20

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Microprocessor
Pick out the matching pair

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

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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
 T1 & T2
 T4 & T1

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Microprocessor
_____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts.

 SIM
 EI
 RIM
 DI

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