A(n) __________ is a set of system software routines that sits between the application program and the hardware. It defines a set of standard interface rules, provides numerous services, and serves as a platform for running and developing application programs.
a. layer
b. black box
c. operating system
d. interface
c. operating system
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The delete operator should only be used on pointers that
A) have not yet been used. B) have been correctly initialized. C) point to storage allocated by the new operator. D) are appropriately dereferenced. E) None of the above
A ____________ is code that describes a particular type of program object.
a. class b. specification c. blueprint d. diagram
Windows can protect your devices with Windows Firewall and Windows Spynet. ____________________?
Answer the following statement true (T) or false (F)
When specifying content for the:beforeand:afterpseudo-elements, a pair of quotes with not content creates an empty string, which you use to __________.
A. remove any content created in other style rules B. specify a space as the content C. specify a single quote as the content D. specify a pair of quotes as the content