If your program recovers from an exception, you can use the ____ statement to repeat the execution of an entire begin/end code block

A. retry
B. rescue
C. end
D. begin


Answer: A

Computer Science & Information Technology

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Which of the following statements is false?

a. The parameter names and variable names that you use in lambdas cannot be the same as any other local variables in the lambda’s lexical scope; otherwise, a compilation error occurs. b. Lambdas may use only final local variables. c. A lambda that refers to a local variable in the enclosing lexical scope is known as a capturing lambda. d. All of the above statements are true.

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a. stroke b. strokeWidth c. fill d. centerX

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Which is true about planning for a VoWiFI network?

A. adjacent cells should overlap by 6-10 dB B. the signal strength at the cell boundary should be below -70 dBm C. adjacent cells should be within 3 meters of each other but should not overlap D. use of MIMO is a significant advantage in a VoWiFi handset

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