Which of the following is a key service that ought to be checked when evaluating vendor support?
A) Hardware Support
B) Software Support
C) Maintenance
D) All of the above
D) All of the above
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When you use the redirect output symbol (>) on a command line, the shell creates the output file immediately, before the command is executed. Dem- onstrate that this is true.
$ ls aaa ls: aaa: No such file or directory $ ls xxxxx > aaa ls: xxxxx: No such file or directory $ ls aaa aaa
Give an example of an object that belongs to the domain of the type [Name: STRING, Children: {Person}, Cars: {[Make: STRING, Model: STRING, Year: STRING]}]. Consider a supertype [Name: STRING, Cars: {[Make: STRING, Model: STRING]}] of that type. Show how one can obtain an object of the second type from the object of the ?rst type, which you constructed earlier.
What will be an ideal response?
One application that uses multidimensional databases is a data warehouse.
Answer the following statement true (T) or false (F)
?The ______________________ tag forms a relationship between the current document and an external style sheet.
A) Primary B) Foreign C) Semantic D) Link