Which of the following is a difference between a Norton firewall and a McAfee personal firewall?
a. A Norton firewall is easy to use whereas a McAfee personal firewall is not easy to use.
b. A Norton firewall can block outbound traffic whereas a McAfee personal firewall cannot block outbound traffic.
c. A Norton firewall can allows you to scan your system for vulnerabilities whereas a McAfee personal firewall does not have this option.
d. A Norton firewall is free whereas a McAfee personal firewall is a commercial product.
ANS: C
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Which of the following are not correct?
a. The destructor of a class is not named the same as the name of the class, but preceded with a tilde b. The destructor of a class is not called when an object of the class goes out of scope c. The destructor of a class is not a member of the class d. The destructor of a class is a void function e. all of the above
Menu-driven programs should be broken down into __________ that perform individual tasks.
Fill in the blank(s) with the appropriate word(s).
Shared memory is faster for communication than pipes because
A. data does not have to be copied from one process to another B. the kernel stores shared memory segments in the CPU cache
The area in the Excel window that displays the contents of the currently selected cell is the ________
A) Cell locator B) Cell display C) Name box D) Address box