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 None of these detects/corrects errors decides correct alternative by analysing several ones inquires to see if a terminal has any transaction to send multiplexes the inputs and updates the memory accordingly None of these detects/corrects errors decides correct alternative by analysing several ones 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. None of these modulus mode immediate mode index mode absolute mode None of these modulus mode immediate mode index mode absolute mode ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Under virtual storage, two or more programs are stored concurrently in primary storage interprogram interference may occur None of these a single program is processed by two or more CPUs 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 None of these a single program is processed by two or more CPUs only the active pages of a program are stored in primary storage ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) File record length should always be fixed should be chosen to match the data characteristics None of these Should always be variable depends upon the size of the file should always be fixed should be chosen to match the data characteristics None of these Should always be variable depends upon the size of the file 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 multiprogramming semaphore multitasking mutual exclusion None of these multiprogramming semaphore multitasking mutual exclusion None of these ANSWER DOWNLOAD EXAMIANS APP
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