Microprocessor Total number of instructions in 8085 microprocessor assembly language is 247 244 246 245 247 244 246 245 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is 320ns 1280ns 640ns 960ns 320ns 1280ns 640ns 960ns ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DS directive in 8085 Forces the assembler to reserve one byte of memory Forces the assembler to reserve a specified number of bytes in the memory None of these Forces the assembler to reserve a specified number of consecutive bytes in the memory Forces the assembler to reserve one byte of memory Forces the assembler to reserve a specified number of bytes in the memory None of these Forces the assembler to reserve a specified number of consecutive bytes in the memory ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Let the content of accumulator and register B be 0000 0100 and 0100 0000 respectively before execution of instruction SUB B. The content of accumulator after the execution of this instruction will be 11000100 00000100 010001000 01000000 11000100 00000100 010001000 01000000 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following? Instruction cycle Memory cycle Clock cycle Machine cycle Instruction cycle Memory cycle Clock cycle Machine cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Each instruction in an assembly language program has the following fields 1. Label field 2. Mnemonic field 3. Operand field 4. Comment field What are the correct sequence of these fields? 1, 2, 3 and 4 2, 4, 1 and 3 2, 1, 4 and 3 1, 3, 2 and 4 1, 2, 3 and 4 2, 4, 1 and 3 2, 1, 4 and 3 1, 3, 2 and 4 ANSWER DOWNLOAD EXAMIANS APP