Which of the following can be created by a programmer?
a. Class-level function
b. World-level function
c. World-level method
d. All of the above
e. None of these
d. All of the above
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Show the output of running the class Test in the following code lines:
``` interface A { } class C { } class B extends D implements A { } public class Test { public static void main(String[] args) { B b = new B(); if (b instanceof A) System.out.println("b is an instance of A"); if (b instanceof C) System.out.println("b is an instance of C"); } } class D extends C { } ``` a. Nothing. b. b is an instance of A. c. b is an instance of C. d. b is an instance of A followed by b is an instance of C.
Text that appears between an opening /* and a closing */ is a(n) ____.
A. end-of-line comment B. multiline comment C. debugging statement D. expression
Which of the following RAM types is used if it is labeled as 4 GB PC1333?
A. RAMBUS B. DDR3 C. SDIMM D. SIM
Which type of program would likely be used by investigators to record a potential suspect's Internet activities?
A. cookie B. keylogger C. global positioning system D. web bug