Which DOS command is used to remove and scan memory and disk from viruses? A. MSAV B. DEFRAG C. SCANDISK D. VSAFE E. None of the above

The correct answer is: A. MSAV

MSAV (Microsoft Anti-Virus) is a DOS-based antivirus program that was developed by Microsoft. It was first released in 1988 and was the first antivirus program to be included with Microsoft Windows. MSAV scans memory and disk for viruses and can remove them if found.

B. DEFRAG is a DOS-based disk defragmentation program that was developed by Microsoft. It was first released in 1991 and is used to defragment the hard disk drive. Defragmentation rearranges the data on the hard disk drive so that it is stored in contiguous blocks, which improves the performance of the

24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube