Operating System (OS) Taskbar is used for Navigation program Switching between program All of the listed here Start a program Navigation program Switching between program All of the listed here Start a program ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A small part of taskbar that has icons of background running applications is Start button Task bar Quick launch System tray Start button Task bar Quick launch System tray ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A user-interface that is easy to use is considered to be None of these User-happy User-friendly User-simple None of these User-happy User-friendly User-simple ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following statement about directories is false? Directories can exist inside directories Directories cannot be renamed Directories can be deleted The root directory is always at the highest level Directories can exist inside directories Directories cannot be renamed Directories can be deleted The root directory is always at the highest level ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the method of handling deadlocks? Allow the system to enter the deadlock state and then recover Use a protocol to ensure that the system will never enter a deadlock state Pretend that deadlocks never occur in the system All of these Allow the system to enter the deadlock state and then recover Use a protocol to ensure that the system will never enter a deadlock state Pretend that deadlocks never occur in the system All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Non-modifiable procedures are called serially usable procedures None of these topdown procedures reentrant procedures concurrent procedures serially usable procedures None of these topdown procedures reentrant procedures concurrent procedures ANSWER DOWNLOAD EXAMIANS APP
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