Who invented the Ethernet?

A. Bill Gates
B. Robert Metcalfe
C. Larry Ellison
D. Steve Jobs


Answer: B

Computer Science & Information Technology

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The expression 7 / 2 evaluates to

A) 1 B) 3 C) 3.5 D) 7.2 E) 14

Computer Science & Information Technology

The Callable interface (of package java.util.concurrent) declares a single method named call that allows a task to return a value.

a. call b. execute c. invoke d. None of the above.

Computer Science & Information Technology

MysteryClass -first: int-second: double;+MysteryClass()+MysteryClass(int)+MysteryClass(double);+MysteryClass(int, double)+setData(int, double): void+getFirst(): int+getSecond(): double+doubleFirst(): int+squareSecond(): double+print(): void+equals(MysteryClass): boolean+makeCopy(MysteryClass): void+getCopy():MysteryClassWhich of the following would be a default constructor for the class MysteryClass shown in the accompanying figure?

A. public MysteryClass(){ setData(0, 0.0); } B. public MysteryClass(0, 0.0) { setData(); } C. public MysteryClass(0) { setData(0, 0.0); } D. private MysteryClass(10){ setData(); }

Computer Science & Information Technology

Without IAM, you cannot control the tasks a particular user or system can do and what AWS resources they might use.

a. true b. false

Computer Science & Information Technology