Microprocessor Identify the communication interfacing device from the following 8251 8155 8255 8257 8251 8155 8255 8257 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 010001000 11000100 01000000 00000100 010001000 11000100 01000000 00000100 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor For a memory with a 16-bit address space, the addressability is 16 bits Cannot be determined 2^16 bits 8 bits 16 bits Cannot be determined 2^16 bits 8 bits ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In one’s complement 8 bit representation 11111111 represents -0 +0 1 -1 -0 +0 1 -1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Program counter in a digital computer Counts the numbers of programs run in the machine. Counts the number of times the loops are executed. Counts the number of times a subroutine is called. Points the memory address of the next instruction to be fetched. Counts the numbers of programs run in the machine. Counts the number of times the loops are executed. Counts the number of times a subroutine is called. Points the memory address of the next instruction to be fetched. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A structure that stores a number of bits taken “together as a unit” is a Mux Decoder Gate Register Mux Decoder Gate Register ANSWER DOWNLOAD EXAMIANS APP
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