The methods for modifying element in the ___________ class are synchronized.
a. ArrayList
b. LinkedList
c. TreeMap
d. Vector
e. HashSet
d
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The following function computes the sum of the first n? 1 integers. Show how this function satisfies the properties of a recursive function.
``` /** Computes the sum of the integers from 1 through n. @pre n > 0. @post None. @param n A positive integer @return The sum 1 + 2 + . . . + n. */ int sumUpTo(int n) { int sum = 0; if (n == 1) sum = 1; else// n > 1 sum = n + sumUpTo(n - 1); return sum; } // end sumUpTo ```
When using the ROUND functions, the value of the Num_digits argument is always 0 or a positive number
Indicate whether the statement is true or false
If a presentation includes several pictures with large file sizes, the delivery of the presentation may be ________
Fill in the blank(s) with correct word
The keyboard shortcut to duplicate an object is CTRL + D
Indicate whether the statement is true or false