Operating System (OS) The shortcut key to open a task manager is: F1 Alt + F1 Alt + Ctrl + Delete Alt + Tab F1 Alt + F1 Alt + Ctrl + Delete Alt + Tab ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) How can you optimize performance of your computer? Defrag disk Scan for virus All of above Delete unused files Defrag disk Scan for virus All of above Delete unused files ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which icon would you access in the printer window to install a printer drive? None of above Add printer wizard Setup Install None of above Add printer wizard Setup Install ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To print documents from Windows File >> Print Drag the document icon over your printers icon Both A and B Edit print File >> Print Drag the document icon over your printers icon Both A and B Edit print ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands? index addressing auto decrement auto increment None of these indirect addressing index addressing auto decrement auto increment None of these indirect addressing ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which, of the following is not true about the description of a decision table? A decision table is directly understood by the computer A decision table is easy to modify All of these None of these A decision table is easy to understand A decision table is directly understood by the computer A decision table is easy to modify All of these None of these A decision table is easy to understand ANSWER DOWNLOAD EXAMIANS APP
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