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Microprocessor

Microprocessor
The number of status flags present in 8085 microprocessor are

 8
 10
 5
 16

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Microprocessor
I)A total of about one million bytes can be directly addressed by the 8086 microprocessor II)8086 has thirteen 16-bit registers III)8086 has eight flags IV)Compared to 8086, the 80286 provides a higher degree of memory protection Which one of the statements given above are correct?

 2,3&4
 1,3 &4
 1,2 & 3
 1,2 & 4

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

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

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Microprocessor
In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is

Arithmetic, assignment, relational
Relational, assignment, arithmetic
Assignment, relational, arithmetic
Arithmetic, relational, assignment

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Microprocessor
What are the sets of commands in a program which are not translated into machine instructions during assembly process, called?

 Directives
 Operands
 Mnemonics
 Identifiers

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Microprocessor
Which of the following is not treated as hexadecimal constant by assembler in 8085?

45 H
234
64 H
6 AFH

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