Operating System (OS) The term 'polling' in a computer means a process by which a computer system inquires to see if a terminal has any transaction to send multiplexes the inputs and updates the memory accordingly decides correct alternative by analysing several ones detects/corrects errors None of these inquires to see if a terminal has any transaction to send multiplexes the inputs and updates the memory accordingly decides correct alternative by analysing several ones detects/corrects errors None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which addressing mode, the address of the location of the operand is given explicitly as a part of the instruction. absolute mode immediate mode modulus mode None of these index mode absolute mode immediate mode modulus mode None of these index mode ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Under virtual storage, only the active pages of a program are stored in primary storage two or more programs are stored concurrently in primary storage interprogram interference may occur a single program is processed by two or more CPUs None of these only the active pages of a program are stored in primary storage two or more programs are stored concurrently in primary storage interprogram interference may occur a single program is processed by two or more CPUs None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) File record length should be chosen to match the data characteristics depends upon the size of the file None of these should always be fixed Should always be variable should be chosen to match the data characteristics depends upon the size of the file None of these should always be fixed Should always be variable ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as None of these multitasking semaphore mutual exclusion multiprogramming None of these multitasking semaphore mutual exclusion multiprogramming ANSWER DOWNLOAD EXAMIANS APP
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