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Microprocessor

Microprocessor
Identify the programmable interval timer from the following

 8275
 8252
 8279
 8253

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Microprocessor
The maximum number of seven segment displays that can be connected to 8279 is

 18
 16
 8
 12

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Microprocessor
In microprocessor based system DMA refers to

 direct memory access for the user
 direct memory access for the I/O device
 direct memory access for microprocessor
None of these

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Microprocessor
Temporary registers in 8085 are

 W and Z.
 B and C.
 H and L.
 D and E.

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Microprocessor
For the number A[15:0] = 0110110010001111, A[14:13] is ______ A[3:2].

Greater than
Less than
Cannot be determined
The same as

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Microprocessor
The data lines of 8085 microprocessor are multiplexed with

 higher order address lines
 lower order address lines
 status lines
None of these

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