Computers and Technology, 23.08.2021 23:00 nananananananan03
Describe a situation in which projection should precede selection in processing a projectselect query and describe a situation where the opposite processing order is better. (Assume that duplicate elimination for projection is done via sorting.
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Computers and Technology, 22.06.2019 11:10
Which are not examples of chronic or persistent stress? moving
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Computers and Technology, 22.06.2019 22:00
Perform the following tasks: a. create a class named testclass that holds a single private integer field and a public constructor. the only statement in the constructor is one that displays the message “constructing”. write a main()function that instantiates one object of the testclass. save the file as testclass.cpp in the chapter 08 folder. run the program and observe the results. b. write another main()function that instantiates an array of 10 testclass objects. save the file as test class array.c . run this program and observe the results.
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Computers and Technology, 22.06.2019 23:30
To check spelling errors in a document, the word application uses the to determine appropriate spelling. internet built-in dictionary user-defined words other text in the document
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Computers and Technology, 23.06.2019 01:30
Jason works as an accountant in a department store. he needs to keep a daily record of all the invoices issued by the store. which file naming convention would him the most? a)give the file a unique name b)name the file in yymmdd format c)use descriptive name while naming the files d)use capital letters while naming the file
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Describe a situation in which projection should precede selection in processing a projectselect quer...
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