The _______ operator is used to destroy an object and release dynamically allocated memory.

Security testers are also called which of the following?

A. White hat hackers B. Gray hat hackers C. Black hat hackers D. Script kiddies

Answer the following statements true (T) or false (F)

1. A computer with IP address 10.10.5.1 sends a data packet with destination IP address 10.10.5.20 using subnet mask 255.255.255.0. The packet stays in the LAN. 2. A computer with IP address 10.10.5.1 sends a data packet with destination IP address 10.5.10.10 and subnet mask 255.0.0.0. The packet stays in the LAN. 3. Discrete multitone is a single-carrier technique used for transporting digital data over copper telephone lines. A test is initiated at start-up to determine which of 256 subchannel frequencies should be used to carry the digital data. 4. The data transfer for V.92/90 is called asymmetric operation because the data rate connection to the ISP is at V.24 speeds, whereas the data rate connection from the ISP is at V.92/90 speeds. 5. The following is the sequence of commands and prompts used to change the hostname of a router to Network: router> enable router# enable router# conf t router# hostname Network Network#