The images in the accompanying figure show a mouse, a trackpad, and a trackball. Which of these usually has two or more buttons for issuing commands?
A. trackpad
B. trackball and trackpad
C. trackball
D. mouse
Answer: D
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a. variable b. literal value c. named constant d. object
Answer the following statements true (T) or false (F)
1) A function does not have an exception specification at all, so exceptions are prohibited. 2) The exception specification for a function has no effect on an exception that is caught within the function. 3) Suppose an exception of type E is thrown in a function but not listed in the exceptionspecification, and is not caught in the function. The exception will be caught in a calling function that has a catch block that declares an exception of that type. 4) Compilers will check code in functions against exception specifications. 5) A function declared thus: void func(argument_list) throw(); should throw no exception of any type.
The ________ area of the taskbar displays information about the status of programs running on your computer, and also shows the clock
A) notification B) information C) date/time D) program status
In this type of database, the data and the DBMS are stored either on the user's hard-disk drive or on a LAN file server.
A. company B. commercial C. web D. individual