What is the output from the following?
```
>>> first = "Abe"
>>> last = "Lincoln"
>>> print first + last
```
AbeLincoln
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The code below is supposed to add the numbers from 1 up to and including 10. It does not calculate the correct sum. The problem is caused by a(n) ________ error.
``` int sum = 0; for (int count = 1; count < 10; count++) sum += count; ``` a) syntax b) compilation c) requirement d) off-by-one e) testing
____ is called false code because, although it resembles programming language instructions, it cannot be understood by a computer.
A. Binary code B. Flow code C. Planning code D. Pseudocode
A lambda expression represents a(n) ________ method—a shorthand notation for implementing a functional interface.
a. functional b. unnamed c. undesignated d. anonymous
The web server at Terry’s company recently was attacked by multiple computers. The attack overwhelmed the company’s web servers and caused the web servers to crash. What type of attack occurred?
A. Botnet B. Spyware C. Zero-day D. DDoS