What’s wrong with the following statement? Provide the correct statement to accomplish what the programmer was probably trying to do.
```
cout << ++(x + y);
```
The ++ operator must be used in conjunction with variables. The programmer prob- ably intended to write the statement: cout << x + y + 1;.
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Which of the following cases involved an employee’s personal e-mails?
(a) Michael A. Smyth v. The Pillsbury Company. (b) Stratton Oakmont v. Prodigy. (c) Cubby v. Compuserve. (d) None of the above.
Given two vertices in a graph s and t, which of the following traversals can be used to find if there is path from s to t?
a. Both BFS and DFS b. BFS c. DFS d. Divide and conquer
Joe works for a company that has a traveling sales force. The company has asked Joe to research a way for the sales force to have real-time information on the availability of its salable products. The company has an intranet application that allows it to see up-to-the minute information. The company does not want to make this information public. ? What should Joe recommend?
A. VPN B. Firewall C. Access control list D. MDM policies
The most popular way for hackers to take over hosts today is ________.
A. by taking over an application B. by taking over the operating system C. by guessing the root password D. by taking over the user interface