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Microprocessor

Microprocessor
An e-mail message can be sent to many recipients.

True
False

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Microprocessor
The number of status flags present in 8085 microprocessor are

 10
 5
 8
 16

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Microprocessor
Which of the following interrupt is both level and edge sensitive?

 INTR
 RST 5.5
 RST 7.5
 TRAP

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Microprocessor
Pick out the matching pair

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

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Microprocessor
Consider the following registers: 1. Accumulator and flag register 2. B and C register 3. D and E register 4. H and L register Which of these 8-bit registers of 8085 microprocessor can be paired together to make a 16-bit register?

 2, 3 and 4
 1, 2 and 3
 1, 2 and 4
 1, 3 and 4

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Microprocessor
During the execution of the instruction, the ________tests the status and control flags and updates them based on the results of executing the instruction.

 Both ‘c’ and ‘d’
 None of these
 Execution Unit (EU)
 Bus Interface Unit (BIU)

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