To find out if a domain name is available and register it, you must contact an Internet Service Provider (ISP).

Which of these statements best defines scope?

a. Scope refers to the classes that have access to a variable. b. Scope determines whether a variable’s value can be altered. c. Scope is the portion of a program that can refer to an entity by its simple name. d. Scope allows the programmer to use a class without using its fully qualified name.

List and explain the five techniques used by social engineers in their attempts to gain information from unsuspecting people.

What will be an ideal response?