Disc Operating System (DOS) The _____ switch instructs DOS to display the directory list in a wide format. /W /B /P /O /W /B /P /O ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) After upgrading your computer to a new DOS version, an older application displays the error message "Incorrect DOS version". What should you do to run this application? Use the DOS+ command Use the SETVER command Restore the old DOS version None of these Contact the application's vendor support line Use the DOS+ command Use the SETVER command Restore the old DOS version None of these Contact the application's vendor support line ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) Filename extensions help identify certain files. What filename extension identifies executable files? EXE SYS INF PRO EXE SYS INF PRO ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) Which command is used to display all the files having the (.exe) extension but different filename? Dir *.exe Dir *.sys Dir filename.ext Dir filename.* Dir *.exe Dir *.sys Dir filename.ext Dir filename.* ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) While working with MS-DOS, which command is used to specify the colour display, 40 columns and color? MODE CO40 None of these MODE COLOUR MODE/C MODE CHANGE MODE CO40 None of these MODE COLOUR MODE/C MODE CHANGE ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) Upper Memory blocks are located where? Expanded memory Conventional Memory None of these Reserved Memory Extended Memory Expanded memory Conventional Memory None of these Reserved Memory Extended Memory ANSWER DOWNLOAD EXAMIANS APP
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