Q. Consider the following page reference string :

1 2 3 4 2 1 5 6 2 1 2 3 7 6 3 2 1 2 3 6

For Optimal page replacement algorithms with 3 frames, the number of page faults is :

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Q. What command is used to count the total number of lines, words, and characters contained in a file?

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Q. What command is used to remove files?

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Q. What command is used to remove the directory?

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Q. What command is used with vi editor to delete a single character?

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Q. What hardware architectures are not supported by Red Hat?

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Q. The physical layer of a network

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Q. What TCP/IP protocol is used for remote terminal connection service?

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Q. How many networks and nodes per network, are allowed by the Class B network?

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Q. What service is used to translate domain names to IP addresses?

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Q. Which of the following command is used to create a Linux installation boot floppy?

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Q. How can you add Amit, a new user, to your system?

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Q. What file specifies the order in which to use specified name services?

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Q. How many primary partitions can exist on one drive?

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Q. In which directory can you store system user default files used for creating user directories?

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Q. How could you install the file ipchains-1.3.9-5.i386.rpm?

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Q. What does FSF stand for?

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Q. Which of the following is a valid format for mounting a CD-ROM drive?

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Q. What command do you use to create Linux file systems?

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Q. Which of the following command can you execute to count the number of lines in a file?

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