Another name for a literal is a constant.
Answer the following statement true (T) or false (F)
True
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Case-Based Critical Thinking QuestionsCase 1-1Kyra is having a hard time opening a PowerPoint presentation she created. She asks her cousin Max, who is more experienced working with Office 2013 applications, to help her learn more about Office 2013.Kyra still is not sure where she saved her PowerPoint file, and is guessing that it might be in Web-based storage online. As a first step, Max recommends that Kyra check ____.
A. if her LAN connection is active B. if her flash drive is plugged in C. if her computer is connected to the Internet D. her Document folder
Create a PL/SQL block that declares a cursor. Pass a parameter to the cursor of the type that is the same as the Salary column in EMPLOYEE table to the cursor. Open the cursor with a value for the parameter. Retrieve information into the cursor for a salary higher than the parameter value. Use a loop to print each employee’s information from the cursor (cursor with parameter problem).
What will be an ideal response?
Consider the following database schema:
Student(StudID,SName,SAddr) Transcript(StudID,DeptCode,CrsNum,Semester,Grade)(a) Write an SQL query that generates a table of the SNames of all students taking courses in the department with DeptCode ?CS?. (b) Give the ?naive? translation of your SQL query into the relational algebra (as given by the general translation of SQL to relational algebra.) (c) Assume that there is an index with search key DeptCode on the transcript table, and no other indexes. Describe carefully and completely how you would evaluate the above query in a most ecient way. Give a precise query plan and carefully describing each operation. (d) Give the relational algebra expression for this query that most closely corresponds to the way you chose (in the previous subproblem) to eciently evaluate this query.
By understanding the basics of computer networks, sometimes you can safely connect to a network to access all the benefits while reducing your risks
Indicate whether the statement is true or false