Which of the following is not true of queues?
a) Network packets wait in queues for service at routers .
b) The entry at the front (or head) of the queue is the next to be removed.
c) Queues are used to support print spooling.
d) Queues are used to support high-speed sorting algorithms.
d) Queues are used to support high-speed sorting algorithms.
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Is it possible to write code in this manner for a C++ program?
```#define size 20 int main() { int numbers[size]; }``` A. Yes, this is perfectly acceptable C++ code. B. No, the array dimension cannot be a variable. C. The compiler would report that there is an illegal use of a keyword. D. Yes, you could write it this way, but you would be wrong.
A USB to RJ-45 dongle is a mobile connector that is used on mobile devices that do not have a wired RJ-45 connector, but do have a USB port
Indicate whether the statement is true or false
The ____________________ notation indicates that a person(s) is receiving a copy of the letter without the addressee's knowledge.
Fill in the blank(s) with the appropriate word(s).