Provide information on decision constructs, and explain how to use the most common type of decision construct.
What will be an ideal response?
Decision constructs are the most common type of construct used in shell scripts. They alter the flow of a program based on whether a command in the program completed successfully or based on a decision that the user makes given a question posed by the program.?The most common type of decision construct is known as the if construct. The syntax of the if construct is as follows:?ifthis is truethendo these commandselifthis is truethendo these commandselsedo these commandsfi
You might also like to view...
Which statement is true when a base class has protected instance variables?
a) A derived class object can assign an invalid value to the base class’s instance variables, thus leaving the object in an inconsistent state. b) Derived class methods are more likely to be written so that they depend on the base class’s data implementation. c) We may need to modify all the derived classes of the base class if the base class implementation changes. d) All of the above.
Answer the following statements true (T) or false (F)
1) Design patterns are restricted to particular programming languages, of which C++ is one. 2) UML is graphical language for designing programs. 3) UML requires that the programmer understand every detail and dark corner of C++ to be useful. 4) A pattern is a design principle that solves a problem that occurs over and over.
The ____________________ print style prints a list of contacts separated by alphabetic dividers.
Fill in the blank(s) with the appropriate word(s).
Which protocol is responsible for ensuring that data packets are transmitted reliably?
a.IP b.POP c.SMTP d.TCP