Disc Operating System (DOS) Which command will prevent subsequent changes to the file CBT.EXE? MODE + r CBT.EXE ATTRIB + r CBT.EXE RENAME + r CBT.EXE COPY + r CBT.EXE MODE + r CBT.EXE ATTRIB + r CBT.EXE RENAME + r CBT.EXE COPY + r CBT.EXE ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) While working with MS-DOS which command is used to copy all files with extension .txt into one file named all.txt? Copy *.txt a: Copy *.txt all.txt Copy *.txt c: Copy a: *.txt Copy *.txt a: Copy *.txt all.txt Copy *.txt c: Copy a: *.txt ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) Which of the following filename extension suggests that the file is a backup copy of another file? COM BAS TXT BAK * COM BAS TXT BAK * ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) Which of the following command display the name of files in sorted order? Dir/o:n Dir/ah Dir/an Dir/so Dir/o:n Dir/ah Dir/an Dir/so ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) What command is used to reset a MODEM when using the "AT Command Set"? ATZ DCE DTR ATR ATZ DCE DTR ATR ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) Upper Memory blocks are located where? Extended Memory None of these Expanded memory Reserved Memory Conventional Memory Extended Memory None of these Expanded memory Reserved Memory Conventional Memory ANSWER DOWNLOAD EXAMIANS APP
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