Operating System (OS) Which one is not a system tool? Disk defragment Backup All of the listed here Virus scanning Disk defragment Backup All of the listed here Virus scanning ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is characteristic of an operating system? error recovery memory management None of these resource management All listed here error recovery memory management None of these resource management All listed here ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The purpose of run command in start menu is to Launch internet browser Open internet explorer Start programs Open windows explorer Launch internet browser Open internet explorer Start programs Open windows explorer ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following does not support more than one program at a time? Unix DOS Windows Linux Unix DOS Windows Linux ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following terms refers to the degree to which data in a database system are accurate and correct? data independence None of these data integrity data security data validity data independence None of these data integrity data security data validity ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The operating system of a computer serves as a software interface between the user and screen hardware None of these peripheral memory screen hardware None of these peripheral memory ANSWER DOWNLOAD EXAMIANS APP
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