Microprocessor
Which one of the following is not correct?

 An interrupt signal is required at the start of every program
 Bus is a group of wires
 Bootstrap is a technique or device for loading first instruction
 An instruction is a set of bits that defines a computer operation

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 have 8-bit address line
 Devices are accessed using IN and OUT instructions
 Arithmetic and logic operations can be directly performed with the I/O data

ANSWER DOWNLOAD EXAMIANS APP