Operating System (OS) In a folder, which of the following key is used to rename the file or folder F4 F3 F7 F2 F4 F3 F7 F2 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a video file extension? .mpeg .wav .mov .avi .mpeg .wav .mov .avi ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A bar that inform you the available options in your computer, opened applications, background running applications and can be used to switch between applications quickly is Tool bar Status bar Task bar Menu bar Tool bar Status bar Task bar Menu bar ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is 0 16 None of these 8 1 0 16 None of these 8 1 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System maintenance: None of these is usually not necessary is necessary on all systems, regardless of how good is not required if the system is well written always requires several programs None of these is usually not necessary is necessary on all systems, regardless of how good is not required if the system is well written always requires several programs ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The most common systems security method is None of these All of these passwords firewall encryption None of these All of these passwords firewall encryption ANSWER DOWNLOAD EXAMIANS APP
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