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Microprocessor

Microprocessor
Which instruction is required to rotate the content of accumulator one bit right along with carry?

 RRC
 RLC
 RAL
 RAR

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Microprocessor
How many segments are there in 8086?

 2.
 4.
 3.
 6.

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Microprocessor
For a memory with a 16-bit address space, the addressability is

16 bits
2^16 bits
8 bits
Cannot be determined

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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?

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

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Microprocessor
The five flags in 8085 are designated as

Z, CY, S, D, AC
D, Z, S, P, AC
Z, CY, S, P and AC
Z, C, S, P, AC

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Microprocessor
Which components are NOT found on chip in a microprocessor but may be found on chip in a microcontroller?

 SRAM & USART
 EPROM, USART & PORTS
 SRAM, EPROM & PORTS
 EPROM & PORTS

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