Processes on a data flow diagram:
A) transform incoming data into outgoing information.
B) represent the system boundaries.
C) represent the work that a specific user performs.
D) change the nature of the relationships on an entity-relationship diagram.
A) transform incoming data into outgoing information.
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When you transmit information in a data packet to a computer on a network, the request is sent to every computer on that network that uses the same Ethernet cable or wireless LAN.?
Answer the following statement true (T) or false (F)
Analyze the following code.
``` public class Test { public static void main(String[] args) { java.util.Date x = new java.util.Date(); java.util.Date y = x.clone(); System.out.println(x = y); } } ``` a. A java.util.Date object is not cloneable. b. x = y in System.out.println(x = y) causes a compile error because you cannot have an assignment statement inside a statement. c. x = y in System.out.println(x = y) causes a runtime error because you cannot have an assignment statement inside a statement. d. The program has a compile error because the return type of the clone() method is java.lang.Object.
Each TextField has a text property that’s returned by its textProperty method as a StringProperty. The StringProperty method ________ receives an ObservableValue as an argument. When the ObservableValue changes, the bound property is updated accordingly.
a. tie b. join c. attach d. bind
There are four different password-based methods of authentication, which one is preferred?
A. MS-CHAP B. MS-CHAP v2 C. CHAP D. PAP