Microprocessor DS directive in 8085 Forces the assembler to reserve one byte of memory Forces the assembler to reserve a specified number of consecutive bytes in the memory None of these Forces the assembler to reserve a specified number of bytes in the memory Forces the assembler to reserve one byte of memory Forces the assembler to reserve a specified number of consecutive bytes in the memory None of these Forces the assembler to reserve a specified number of bytes in the memory ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a vector interrupt the interrupting source supplies the branch information to the processor through an interrupt vector. the branch address is obtained from a register in the processor. the branch address is assigned to a fixed location in memory. none. the interrupting source supplies the branch information to the processor through an interrupt vector. the branch address is obtained from a register in the processor. the branch address is assigned to a fixed location in memory. none. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor PUSH B instruction in 8085 microprocessor causes the contents of register B only to be copied in the stack the contents of registers B & C to be transferred in the stack and and the registers get cleared registers B & C to be cleared the contents of register B & C to be copied in the stack the contents of register B only to be copied in the stack the contents of registers B & C to be transferred in the stack and and the registers get cleared registers B & C to be cleared the contents of register B & C to be copied in the stack 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 Clock cycle Machine cycle Memory cycle Instruction cycle Clock cycle Machine cycle Memory cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory) Doubles Increases by 2^(address bits)/addressability Remains unchanged Halves Doubles Increases by 2^(address bits)/addressability Remains unchanged Halves ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is 960ns 640ns 1280ns 320ns 960ns 640ns 1280ns 320ns ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS