Operating System (OS) A development strategy whereby the executive control modules of a system are coded and tested first, is known as Top-down development All of these Bottom-up development Left-Right development None of these Top-down development All of these Bottom-up development Left-Right development None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the default file extension created by notepad? .tif .html .doc .txt .tif .html .doc .txt ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The term 'polling' in a computer means a process by which a computer system decides correct alternative by analysing several ones None of these multiplexes the inputs and updates the memory accordingly inquires to see if a terminal has any transaction to send detects/corrects errors decides correct alternative by analysing several ones None of these multiplexes the inputs and updates the memory accordingly inquires to see if a terminal has any transaction to send detects/corrects errors ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The principle of locality of reference justifies the use of reenterable cache memory non reusable None of these virtual memory reenterable cache memory non reusable None of these virtual memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following are loaded into main memory when the computer is booted? None of these utility programs word processing instructions external command instructions internal command instructions None of these utility programs word processing instructions external command instructions internal command instructions ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The most common security failure is insufficient technology used to prevent breaches depending on passwords too much emphasis on preventing physical access None of these carelessness by users insufficient technology used to prevent breaches depending on passwords too much emphasis on preventing physical access None of these carelessness by users ANSWER DOWNLOAD EXAMIANS APP
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