________ buses connect the CPU to memory on the system board.
A. Parallel
B. SATA
C. System
D. Firewire
Answer: C
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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() { System.out.println("i from A is " + i); } public void setI(int i) { this.i = 2 * i; } } class B extends A { public B() { setI(20); // 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".
Analyze the following code:
``` import javafx.beans.property.DoubleProperty; import javafx.beans.property.SimpleDoubleProperty; public class Test { public static void main(String[] args) { DoubleProperty balance = new SimpleDoubleProperty(); balance.addListener(ov -> System.out.println(2 + balance.doubleValue())); balance.set(4.5); } } ``` a. The program displays 4.5. b. The program displays 6.5. c. The program would display 4.5 if the balance.set(4.5) is placed before the balance.addLisnter(...) statement. d. The program would display 6.5 if the balance.set(4.5) is placed before the balance.addLisnter(...) statement.
On a Windows 9x or a Windows XP computer, the connection between two machines may be through a ____.
A. USB cable B. serial cable or a parallel cable C. serial cable only D. parallel cable only
Which of the following is a method used in a procedure to move the focus to a specific object or control.
A. Dim B. SetFocus C. Me.Undo D. IsNull