Compare the function of a router to that of a hub.
What will be an ideal response?
A hub works with frames, and a router works with packets. A packet is encapsulated within a frame. A hub forwards frames based on MAC addresses, while a router uses the IP address of a packet to forward packets.
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Intermediate Stream operation ________ results in a stream in which each element of the original stream is mapped to a new value (possibly of a different type)—e.g., mapping numeric values to the squares of the numeric values. The new stream has the same number of elements as the original stream.
a. mapped b. map c. mapper d. mapping
Class members consist of all of the following EXCEPT ____.
A. named constants B. variable declarations C. pre-defined methods D. methods
int i;for (i = 0; i <= 10; i++) System.out.println("*");System.out.println("!");Which of the following is the initial expression in the for loop above?
A. i = 0; B. i <= 10; C. i++ D. System.out.println("*");
Which of the following is NOT an example of worksheet documentation?
A) Descriptive drop-down documentation menus B) Descriptive worksheet names C) Descriptive cell labels D) Descriptive column titles