Microprocessor Maximum number of I/O that can be addressed by the INTEL 8085 is 512 285 256 65536 512 285 256 65536 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The first machine cycle of an instruction is always A fetch cycle A memory write cycle An I/O read cycle A memory read cycle A fetch cycle A memory write cycle An I/O read cycle A memory read cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A mask programmed ROM is erasable electrically programmed by the user programmed at the time of fabrication erasable and programmable erasable electrically programmed by the user programmed at the time of fabrication erasable and programmable ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor system with memory mapped I/O, which of the following is true? Devices have 8-bit address line Arithmetic and logic operations can be directly performed with the I/O data There can be maximum of 256 input devices and 256 output devices Devices are accessed using IN and OUT instructions Devices have 8-bit address line Arithmetic and logic operations can be directly performed with the I/O data There can be maximum of 256 input devices and 256 output devices Devices are accessed using IN and OUT instructions ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If m is a power of 2, the number of select lines required for an m-input mux is: m log2 (m) 2^m 2*m m log2 (m) 2^m 2*m ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Because we wish to allow each ASCII code to occupy one location in memory, most memories are __________ addressable. DOUBLEWORD (32 bits) BYTE WORD (16 bits) NIBBLE DOUBLEWORD (32 bits) BYTE WORD (16 bits) NIBBLE ANSWER DOWNLOAD EXAMIANS APP
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