Declaring instance variables ________ is known as data hiding or information hiding.
a. secure
b. private
c. static
d. masked
b. private.
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What does the word class indicate in the following statement?
``` template < class T > ``` a. class is a key word that is used to precede the type parameter. b. It indicates that a class is being derived from an existing class named T. c. It indicates that a class named T is being derived from a class named template. d. A class named T will automatically be created by the compiler. e. None of these
________ is a language and message format used by an application program to communicate with the operating system or some other control program such as a database management system or communications protocol.
A) Application programming interface B) Data gram C) IoT D) TCP/IP architecture
Suppose you are adding a new paragraph to the middle of a term paper when your computer beeps to let you know that email has arrived. You switch to your email client to read the new message. After you reply, you switch back to your paper. Why is it easy to know where you left off? How does it focus your attention?
What will be an ideal response?
In a virtual memory system , ________.
a) each virtual address space is much smaller than the real address space b) determining how to map virtual addresses to physical addresses is of great importance c) MMUs convert physical addresses to virtual addresses during execution d) when the system is ready to run a process, the system loads the process’s code and data from main memory into cache