Operating System (OS)
The term 'polling' in a computer means a process by which a computer system

multiplexes the inputs and updates the memory accordingly
inquires to see if a terminal has any transaction to send
None of these
detects/corrects errors
decides correct alternative by analysing several ones

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
A Processor

is the device where information is stored
is typically characterized by interactive processing and time of the CPU
None of these
is a device that performs a sequence of operations specified by instructions in memory.
is a sequence of instructions

ANSWER DOWNLOAD EXAMIANS APP