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

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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
A Processor

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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Addressing structure

performs indicated operations on two fast registers of the machine and leave the result in one of the registers.
are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.
All of these
None of these
defines the fundamental method of determining effective operand addresses

ANSWER DOWNLOAD EXAMIANS APP