Answer the following statements true (T) or false (F)
1. If you need an array with more than one index, you can use a multidimensional array, which is actually an array of arrays. In the explanation, declare an array of doubles with 2 rows and 5 columns.
2. Indexed variables for an array are stored wherever the computer finds memory for the first indexed variable, then the next one is stored next to the first if there is space, and someplace else if not.
3. C++ arrays check for out-of-range index values.
4.A for-loop is a convenient way to step through an array.
1. True
2. False
3. False.
4. True
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Assume that you are an employee of a consultancy company that specializes in the analysis, design, and implementation of database systems. A client has recently approached your company with a view to implementing a database system. It has already been established that the client’s database system will support many different groups of users (user views). Task: You are required to identify how to best manage the requirements for these user views. With this task in mind, create a report that identifies high-level requirements for each user view and shows the relationship between the user views. Conclude the report by identifying and justifying the best approach to managing the multi-user view requirements.
What will be an ideal response?
After removing the file you created using vim, what do ls and cat show when you list the name of and contents of that file?
What will be an ideal response?
Answer the following statements true (T) or false (F)
1) The first step in designing an OS to control processes is to describe the behavior that we would like the processes to exhibit. 2) The first step in designing an OS to control processes is to describe the behavior that we would like the processes to exhibit. 3) Swapping is not an I/O operation so it will not enhance performance. 4) If a system does not employ virtual memory each process to be executed must be fully loaded into main memory. 5) A process that is not in main memory is immediately available for execution, regardless of whether or not it is awaiting an event.
You can declare two variables with the same name in __________.
a. a method one as a formal parameter and the other as a local variable b. a block c. two nested blocks in a method (two nested blocks means one being inside the other) d. different methods in a class