Operating System (OS) The most common systems security method is encryption passwords All of these None of these firewall encryption passwords All of these None of these firewall ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is default mode for Windows to start? Command Prompt Normal Mode Safe Mode None of above Command Prompt Normal Mode Safe Mode None of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) An instruction in a programming language that is replaced by a sequence of instructions prior to assembly or compiling is known as label None of these procedure name literal macro label None of these procedure name literal macro ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The SJF algorithm executes first the job that has been in the queue the longest with the least processor needs that first entered the queue that last entered the queue None of these that has been in the queue the longest with the least processor needs that first entered the queue that last entered the queue None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following does not occur during the power-on-self-test (POST)? The video card and video memory are tested Memory chip are checked to ensure that they are working properly The BIOS identification process occurs The scan disk utility begins to run The video card and video memory are tested Memory chip are checked to ensure that they are working properly The BIOS identification process occurs The scan disk utility begins to run ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Multiprogramming systems: are used only on large mainframe computers are easier to develop than single programming system None of these execute each job faster execute more jobs in the same time period are used only on large mainframe computers are easier to develop than single programming system None of these execute each job faster execute more jobs in the same time period ANSWER DOWNLOAD EXAMIANS APP