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

1. Library functions are built into a programming language and can be called whenever they are needed.
2. The input column in an IPO chart describes the process that the function performs on input data.
3. Many programming languages let you assign an integer value to a real variable without causing an error.
4. Random numbers are useful in simulation programs where the computer must randomly decide how an object will behave.


1. TRUE
2. FALSE
3. TRUE
4. TRUE

Computer Science & Information Technology

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The destructor for a class is called

a. explicitly from the main program b. when the class is instantiated c. when the object of the class goes out of scope d. Only at the end of main

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

1. You must store the header file in a separate file from the implementation file. 2. The data members of a class are usually placed in the private section of a class. 3. If the implementation of a member function calls another member function you do not need to use dot notation. 4. A constructor cannot specify a return type. 5. The implementation of the member functions cannot access the private section of the class.

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Which one of the tunneling protocols requires IPSec to secure data?

a. L2TP b. PPTP c. SSTP d. IKEv2

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A business-to-business (B2B) market is considerably larger than a business-to-consumer (B2C) market.

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

Computer Science & Information Technology