Microprocessor A bus connected between the CPU and main memory that permits transfer of information between main memory and the CPU is known as DMA bus Memory bus Address bus Control bus DMA bus Memory bus Address bus Control bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor system with memory mapped I/O, which of the following is true? There can be maximum of 256 input devices and 256 output devices Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line Devices are accessed using IN and OUT instructions There can be maximum of 256 input devices and 256 output devices Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line Devices are accessed using IN and OUT instructions ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A mask programmed ROM is erasable and programmable programmed at the time of fabrication programmed by the user erasable electrically erasable and programmable programmed at the time of fabrication programmed by the user erasable electrically ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following statement is false? A microprocessor has unidirectional address bus A microprocessor has an ALU A microprocessor has bi-directional data bus A microprocessor has bi-directional address bus A microprocessor has unidirectional address bus A microprocessor has an ALU A microprocessor has bi-directional data bus A microprocessor has bi-directional address bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLT opcode means load accumulator with contents of register. end of program. store result in memory. load data to accumulator. load accumulator with contents of register. end of program. store result in memory. load data to accumulator. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not a general purpose peripheral? Programmable interrupt controller I/O port Programmable interval timer Programmable CRT controller Programmable interrupt controller I/O port Programmable interval timer Programmable CRT controller ANSWER DOWNLOAD EXAMIANS APP
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