Microprocessor Number of Hex digits needed to represent the 20-bit address of a memory location are 20 5 16 4 20 5 16 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which components are NOT found on chip in a microprocessor but may be found on chip in a microcontroller? SRAM & USART EPROM, USART & PORTS SRAM, EPROM & PORTS EPROM & PORTS SRAM & USART EPROM, USART & PORTS SRAM, EPROM & PORTS EPROM & PORTS ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When the write enable input is not asserted, the gated D latch _________ its output. Complements Clears Can not change Sets Complements Clears Can not change Sets ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A microprocessor with a 12-bit address bus will be able to access 8 K bytes 1 K bytes 10 K bytes 4 K bytes 8 K bytes 1 K bytes 10 K bytes 4 K bytes ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The operating modes of 8255 A are called Mode 0, mode 2 and mode 3 Mode 0 and mode 2 Mode 0, mode 1 and mode 2 Mode 0 and mode 1 Mode 0, mode 2 and mode 3 Mode 0 and mode 2 Mode 0, mode 1 and mode 2 Mode 0 and mode 1 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 Devices are accessed using IN and OUT instructions Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line There can be maximum of 256 input devices and 256 output devices Devices are accessed using IN and OUT instructions Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line ANSWER DOWNLOAD EXAMIANS APP