MICROPROCESSOR QUIZ

 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

 2 byte

 1 byte

 3 byte

 4 byte

Both A and R are correct and R is correct explanation of A

A is wrong R is correct

Both A and R are correct but R is not correct explanation of A

A is correct R is wrong

Gate

Mux

Register

Decoder

 1000 H and 1001 H

 0FFF H and 0FFE H

 1000 H and 0FFF H

 0FFE H and 0FFF H

 random access characteristic

 all the above characteristic

 non-volatile characteristic

 erasable and programmable characteristic

 EPROM

 ROM

 microprocessor

 RAM

Two I/O devices

Cache memory and I/O devices

Cache and main memory

Main memory and I/O devices

 16

 7

 13

 10

 It facilitates the user storing 16-bit data temporarily

 There are 16 address lines

 It counts 16-bits at a time

 It has to fetch two 8-bit data at a time