Operating System (OS) The shortcut key to open a task manager is: Alt + Ctrl + Delete F1 Alt + F1 Alt + Tab Alt + Ctrl + Delete F1 Alt + F1 Alt + Tab ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The CPU, after receiving an interrupt from an I/O device halts for a predetermined time None of these hands over control of address bus and data bus to the interrupting device branches off to the interrupt service routine immediately branches off to the interrupt service routine after completion of the current instruction halts for a predetermined time None of these hands over control of address bus and data bus to the interrupting device branches off to the interrupt service routine immediately branches off to the interrupt service routine after completion of the current instruction ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Link encryption is less secure than end-to-end encryption None of these is more secure than end-to-end encryption is used only to debug can not be used in a public network is less secure than end-to-end encryption None of these is more secure than end-to-end encryption is used only to debug can not be used in a public network ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What are the two types of Semaphore? Analog Semaphores and Octal Semaphores Digital Semaphores and Binary Semaphores Critical Semaphores and System Semaphores Counting Semaphores and Binary Semaphores Analog Semaphores and Octal Semaphores Digital Semaphores and Binary Semaphores Critical Semaphores and System Semaphores Counting Semaphores and Binary Semaphores ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the default file extension created by notepad? .html .doc .txt .tif .html .doc .txt .tif ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following is not a layer of operating system? Application program Critical selection Shell Kernel Application program Critical selection Shell Kernel ANSWER DOWNLOAD EXAMIANS APP
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