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Create a script file to list the files in a directory in sorted order, showingonlythe file name, file size, and modification date.Each file's attributes must be on one line per file, in any order.The script can have and optional parameter which can be either "-s" or "-t", but not both.If "-s" is a parameter, the sorting is to be by size, with largest first.If "-t" is a parameter, the sorting is to be by modification date, with most recent first.Otherwise the sorting is to be by file name.The script will be named "my_ls2" and must be executable.
A corporate venture has the resources of a large organisation and the entrepreneurial Benefits of a small one
Draw the dependency diagram after identifying all dependencies in this data structure. See Lecture 6, Slide 27 for dependency diagram and convert this data structure to a set of 3NF relations. Clearly showing each step
Estimate the height of the B+ tree. (Giving a range of heights is fine.) Also estimate the amount of memory needed to store the tree, including leaves but not including the posting lists themselves.
Explain the information-gathering techniques and design methods you would suggest to use for project. Recognize the key factors that help ensure the information required for the project.
Write an SQL query to get the author of the book "The Alchemist"
Suppose a sequential file contains 50,000 records, and 5 milliseconds are required to interrogate an entry. How long should we expect to wait when retrieving a record from the middle of the file?
Assume a game with two players, A and B, who raise one or both hands concurrently. A wins if total number of hands raised is odd, and B wins in other way.Write down the matrix form of the game. Is there a pure strategy solution? Explain your answer..
Optimistic concurrency control sets few locks on the data in the database, lowering the isolation level that you use in an application. This allows more applications to run concurrently and potentially increases the throughput of the applications. Th..
Find all Governors General of Australia who were Barons at the time of their appointment. List them by Title and name and date that they were appointed to the position. Order the list by ascending date of appointment.
Prepare database design documents using the data definition, data manipulation, and data control language components of the SQL language.
Populate your database with at least 3 rows of data and import your IDEF1X diagram into Oracle and create the appropriate tables and relationships.
Exceptions in credit card transactions can aid us fraudulent use of credit card. Suggest two methods for outlier detection.
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