Which function removes the last element from the vector?
A. at()
B. push_back()
C. clear()
D. pop_back()
D
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What does function five do?
``` int five (char inArr[]) { int ans; if (inArr[0] == '\0') ans = 0; else if (isdigit (inArr[0])) ans = 1 + five (++str); else ans = five (++str); return ans; } ``` a. Counts the number of digits in inArr. b. Returns 1 if the first character is a digit, 5 otherwise. c. Counts the number of null characters in inArr. d. Counts the number of characters in inArr. e. None of the above
A(n) ____________________ is a data structure consisting of an ordered collection of similar items.
Fill in the blank(s) with the appropriate word(s).
Which of the following will minimize EtherChannel configuration problems?
a. Disable all the interfaces after creating the EtherChannel. b. Configure all interfaces to operate at the same speed and duplex mode. c. Configure all interfaces for the same parameters as the last port configured. d. Assign all interfaces in the EtherChannel to a different Virtual LAN
Describe three systems development tools and three development methods.
What will be an ideal response?