Q. In the working set model, for :

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

if DELTA = 10, then the working set at time t1 (….7 5 1) is :

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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 LRU page replacement algorithm with 4 frames, the number of page faults is :

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

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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 FIFO page replacement algorithms with 4 frames, the number of page faults is :

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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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