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Microprocessor

Microprocessor
The clock speed of 8085 is

 1MHz.
 1KHz.
 3.2MHz.
 3.2KHz.

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Microprocessor
Pick out the matching pair

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

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Microprocessor
An I/O processor controls the flow of information between

Two I/O devices
Cache memory and I/O devices
Cache and main memory
Main memory and I/O devices

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

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

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Microprocessor
A real number consists of

Integer part and fraction part
None of these
Integer part
Integer part, fraction part along with positive or negative sign

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Microprocessor
If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory)

Halves
Doubles
Increases by 2^(address bits)/addressability
Remains unchanged

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