Microprocessor The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following? Memory cycle Instruction cycle Clock cycle Machine cycle Memory cycle Instruction cycle Clock cycle Machine cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 name/names of the 16 bit registers is/are none of these. both A and B. stack pointer. program counter. none of these. both A and B. stack pointer. program counter. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While using a frequency counter for measuring frequency, two modes of measurement are possible: Period time Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4MHz, the crossover frequency is given by 1Khz. 2 Mhz. 8 Mhz. 2 Khz. 1Khz. 2 Mhz. 8 Mhz. 2 Khz. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor What are the sets of commands in a program which are not translated into machine instructions during assembly process, called? Directives Mnemonics Operands Identifiers Directives Mnemonics Operands Identifiers ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack is nothing but a set of reserved RAM address space None of these reserved ROM address space reserved I/O address space reserved RAM address space None of these reserved ROM address space reserved I/O address space ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In one’s complement 8 bit representation 11111111 represents -0 1 -1 +0 -0 1 -1 +0 ANSWER DOWNLOAD EXAMIANS APP
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