How are line comments and block comments used?
What will be an ideal response?
A line comment is included as documentation to the programmer or a programmer that might need to modify the code at some later date. A line comment is signified by //. Anything that follows the // is considered a comment by the compiler until the end of the line is reached.
A block comment is included as documentation to users of the class. Users of the class are usually other programmers. A block comment begins with /* and ends with */. A block comment my span many lines. Any text between the beginning /* and the ending */ is part of the block comment. A special block comment can be used with Javadoc, a documentation tool included in Java’s SDK, to create documentation for users of the class.
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Answer the following questions true (T) or false (F)
1. When you write ifstream inStream; inStream.open(”infile.dat”); the file, infile.dat must be located in the directory where the program is being run. 2. When you use the open member function to tie a file name to a file stream, the file name is called the external file name, and the program refers to the file by the stream name.
What is the data rate for Fast Ethernet?
a. 10Mbps b. 100Mbps c. 1000Mbps d. 10Kbps e. None of these answers is correct.
Which term is used for a message in its original format?
A. Encryption B. Decryption C. Ciphertext D. Plaintext
Bluetooth is a de facto industry standard for short-range wireless communications between devices.
Answer the following statement true (T) or false (F)