How are the keyboard and monitor used in most programming languages?
What will be an ideal response?
Most programming languages allow you to read data from a keyboard or write it to the display monitor without having to issue open or close commands because the keyboard and monitor are the default input and output devices, respectively.
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Which of the following statements is false?
a. With a BufferedOutputStream each output operation is directed to a buffer large enough to hold the data of many output operations. Transfer to the output device is performed in one large physical output operation when the buffer fills. b. With a BufferedOutputStream, a partially filled buffer can be forced out to the device at any time by invoking the stream object’s force method. c. With a BufferedInputStream, many “logical” chunks of data from a file are read as one large physical input operation into a memory buffer. d. With a BufferedInputStream, as a program requests data, it’s taken from the buffer. When the buffer is empty, the next actual physical input operation is performed.
Open source software refers to software that is free of charge
Indicate whether the statement is true or false
A concept model is a separate business entity with which software entities interact.
Answer the following statement true (T) or false (F)
In the traceroute output, a(n) ____ character indicates that no response was received from the router.
A. @ B. # C. % D. *