Examlex
In Ruby variable scope is indicated by the first character in a variable's name. The character used to specify a global variable is?
Perceptual Distortion
A cognitive bias that affects the way individuals perceive or interpret information, often leading to misjudgment or error.
Interpersonal Communications
The process by which people exchange information, feelings, and meaning through verbal and non-verbal messages: it is face-to-face communication.
Perception
Perception is the process through which people receive, organise and interpret information from the environment.
Q17: Ruby is not an object-oriented programming language.
Q17: Being qualified or certified in one area
Q19: Encapsulation allows the internal representation of objects
Q24: Ruby was created as a joint project
Q25: Which of the following File class methods
Q29: During the early and mid-1900s, scientists used
Q32: Creating a string by embedding characters inside
Q37: Objet properties are implemented as named variables.
Q49: _ Manages the connections between application objects
Q50: Views are implemented via Ruby on Rails'