On a desktop computer, F12 is the shortcut key to open the Save As dialog box.
a. true
b. false
true
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An instructor has a classroom with 5 rows of seats and 8 seats in each row. She wants to use an array to represent hold the students’ names as they are seated in the classroom. Which of the following is a possible correct declaration?
a) int rows = 5; int seats_per_row = 8; string plan [rows - 1] [seats_per_row - 1]; b) const int rows = 5; const int seats_per_row = 8; string plan [rows, seats_per_row]; c) int rows = 5; int seats_per_row = 8; string plan [rows] [seats_per_row]; d) const int rows = 5; const int seats_per_row = 8; string plan [rows] [seats_per_row];
Access lets you update table records from a query datasheet if the query is based on tables that have a ____ relationship.
A. one-to-one B. many-to-many C. many-to-one D. one-to-many
Why should the private member functions in a class almost always have void returns and no inputs?
What will be an ideal response?
In a tuple relational calculus query with n tuple variables, what would be the typical minimum number of join conditions? Why? What is the effect of having a smaller number of join conditions?
What will be an ideal response?