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Two men and women are entrusted with a task. The second man needs three hours more to cope up with the job than the second man and the woman would need working together. The first man, working alone, would need as much time as second man and the woman working together. The first man working alone, would spend eight hours less than the double period of the time second man would spend working alone. How much time would the two men and the women need to complete the task if they all asked together?
Answer: Option 1 Difference in times required by the first man (A) and second man (B) = 3 hours. Also, if ta and tb are the respective times, then tb -...
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While working with MS-DOS which command is used to copy all files with extension .txt into one file named all.txt?
Answer: Option 4 Let'
1 Answers 1 views
While working with MS-DOS, which command is used to more file from one directory to another?
Answer: Option 3 Let'
1 Answers 1 views
While working with MS-DOS, which command is used to restore files that were backed up using the BACKUP command?
Answer: Option 3 Let'
1 Answers 1 views
While working with MS-DOS, which command is used to display the contents of a file and pause the display after each screenful of information?
Answer: Option 1 Let'
1 Answers 1 views
While working with MS-DOS, which command is used to move file from one directory to another?
Answer: Option 3 Let'
1 Answers 1 views
While working with MS-DOS, which command is used to sort the file in ascending order?
Answer: Option 2 Let'
1 Answers 1 views
Which command is used to save the standard output in a file, as well as display it on the terminal?
Answer: Option 4 Let'
1 Answers 1 views
Which of the following commands is used to save the output of the who command in a file named user.lst, as well as display it?
Answer: Option 1 Let'
1 Answers 1 views
Which command is used with vi editor to save file and remain in the editing mode?
Answer: Option 2 Let'
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