The Android operating system was first developed by ____.
A. Steve Jobs
B. Ken Thompson
C. Linus Torvalds
D. Andy Rubin
Answer: D
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C++ is an example of a ________ programming language.
A) low-level B) mid-level C) high-level D) binary E) non-structured
Which of the following problems is not known to be solvable in linear time?
a. topological sort b. unweighted shortest path in general graphs c. weighted shortest path in acyclic graphs d. weighted shortest path in cyclic graphs e. all are solvable in linear time
Accessor methods:
a. return something equivalent to the value of an instance variable. b. promotes abstraction c. both A and B d. none of the above
Write an error handler that changes the ALT text of an image to “Error Loading” if the image loading is not completed.
What will be an ideal response?