A cable modem attaches to a laptop or tablet using a USB port.?
Answer the following statement true (T) or false (F)
False
You might also like to view...
An app that performs synchronous tasks on a single-core computer often takes longer to execute than on a multi-core computer, because ________.
a) it’s too costly to convert them to asynchronous tasks b) the processor is shared between the app and all the others that happen to be executing on the computer at the same time c) multi-core computers have no overhead d) single-core compters generally have slower processors
What happens when two blocks, one nested inside of the other, both declare variables with the same identifier? (Assume that the outer block declares its variable before the opening left-brace of the inner block.)
a. A syntax error occurs. b. The “outer” variable is hidden while the “inner” variable is in scope. c. The “outer” variable is irretrievably lost when the “inner” variable is declared. d. The “inner” declaration is ignored and the “outer” variable has scope even inside the inner block.
Using public set methods helps provide data integrity if:
a. The instance variables are public. b. The instance variables are private. c. The methods perform validity checking. d. Both b and c.
The following code displays ___________.
``` double temperature = 50; if (temperature >= 100) System.out.println("too hot"); else if (temperature <= 40) System.out.println("too cold"); else System.out.println("just right"); ``` a. too hot b. too cold c. just right d. too hot too cold just right