Disk Operating System (DOS) MCQs > FREE SET-1

	1. Which Dos command is used to see the contents of a file?
	A Type B Copy C Ed D None of above Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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	2. Which Dos command is used to see the disk volume label?
	A Ver B Vol C Version D Volume Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	3. Which Dos command is used to see the version?
	A Version B Ver C Verson D None of above Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	4. Which command in DOS can be used to recover accidentally deleted files?
	A UNDELETE B DELETE/CANCEL C RESTORE D RECOVER Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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	5. Which Dos command is used to copy all files from drive A: with extension .txt to the currently logged drive and directory?
	A Copy a: *.txt B Copy *.txt a: C Copy *.txt c: D Copy *.txt all.txt Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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	6. Which Dos command is used to create root directory and FAT on disk?
	A Chkdsk B Command.com C Format D Fat Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	7. Which Dos command is used to delete all the files extension .txt on the current drive and directory?
	A Del .txt B Erase .txt C Del *.txt D Del *.*/p Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	8. Which Dos command is used to delete all the files in the root directory of drive A
	A A:\\del B Del *.* a: C Del a:\\ D Erase *.* Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	9. Which is the valid filename in MS-DOS?
	A Ram*.txt B Ram?.doc C Ram_$.txt D None of above Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	10. Which of the following file names are invalid in MSDOS?
	A MYFILE.DOS B CHECK$.(1) C Verified.### D Qwerty.1?3 Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	11. Which of the following statements in regard to Dos directories is false?
	A Directories can exist inside directories B The root directory is always at the highest level C Directories with files can be deleted D Directories cannot be renamed Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	12. Which of the following statements is true in regard to diskcopy?
	A Copy and discopy are same B Discopy is a built in command in dos C Diskcopy can be used on hard disks D Diskcopy can be used with a floppy and a hard disk Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	13. While working with MS-DOS Which command is used to change the extension of all filenames ending with .txt to .doc?
	A Ren *.doc *.txt B Ren *.txt *.doc C Ren file.doc file.txt D Ren a: *.doc *.txt Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	14. While working with MS-DOS, Which command is used to rename a file named file1.doc to file2.doc from a different directory called dir1?
	A Ren2.doc \\dir\\file1.doc B Ren file1.doc file2.doc C Ren .doc\\dir\\.doc D Ren \\dir1\\file1.doc file2.doc Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	15. Which command is used to set a name to a disk in DOS?
	A VOLUME B VOL C LABEL D DISKLABEL Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	16. Which of the following Dos command display the name of files in sorted order?
	A Dir/o:n B Dir/so C Dir/an D Dir/ah Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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	17. Which Dos command displays the list of all previous commands entered by the user?
	A COMMANDS/ALL B KEYDOS C DOSKEY D DIR/ALL Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	18. Which of the following command is used in MS DOS to delete all the files as well as sub-directories of a directory?
	A DELTREE B DELETE C MOVE D DEL Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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