You can insert and delete rows in a PivotTable.
Answer the following statement true (T) or false (F)
False
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Analyze the following code:
``` public class Test { public static void main(String[] args) { new B(); } } class A { int i = 7; public A() { setI(20); System.out.println("i from A is " + i); } public void setI(int i) { this.i = 2 * i; } } class B extends A { public B() { // System.out.println("i from B is " + i); } @Override public void setI(int i) { this.i = 3 * i; } } ``` a. The constructor of class A is not called. b. The constructor of class A is called and it displays "i from A is 7". c. The constructor of class A is called and it displays "i from A is 40". d. The constructor of class A is called and it displays "i from A is 60".
Suppose, the Professor entity did not participate in the relationship WorksIn, but the arrow between them was still present. Would it make sense to merge Professor with WorksIn during translation into the relational model? What kind of problems can arise here? Are they serious problems?
What will be an ideal response?
Which document identifies individuals within the organization who are in positions of authority?
A. Phone directories B. Policy manuals C. System manuals D. Organizational charts
Match the following keystrokes to their functions:
I. Ctrl+End II. Ctrl+Z II. Shift+Tab IV. Ctrl+plus sign (+) V. Ctrl+minus sign (-) A. moves insertion point to the last field in the last row B. moves insertion point left one field in the same row C. reverses the last edit D. moves to a new record row E. deletes the current record