A network is having problems with traffic flowing to several critical websites that are used for necessary company work. Which of the following appliances would BEST handle network traffic to increase network performance?
A. Caching engine
B. Traffic shaper
C. Network based firewall
D. Packet sniffer
Answer: B. Traffic shaper
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What changes need to be made to the following class in order to change it to a template class?
class containerClass { public: containerClass(); containerClass(int newMaxSize); containerClass(const containerClass& source); ~containerClass(); int getItem(); int getCount(); int getSize(); void addItem(int item); private: int *bag; int maxSize, count; }; a. add the template prefix b. change all occurrences of int to T c. change the parameter type of addItem to T d. change the return type of getItem to T e. change the return type of getSize to T f. change the parameter type of the implicit constructor to T g. A and B h. A and C and D i. A and C and D and F
Give serially equivalent interleaving of T and U with the following properties:
(i) that is strict; (ii) that is not strict but could not produce cascading aborts; (iii) that could produce cascading aborts.
A simple delete query is used to remove data in multiple tables
Indicate whether the statement is true or false
Which of the following protocols operates at the application layer of the OSI model?
A. UDP B. FTP C. PPP D. IP