Question

1. drag and drop the terms with the definitions. absolutely necessary; impossible to be without pertaining to that which must be followed or obeyed formal rules of procedure or etiquette the mental state of being distracted to the point of not recognizing ones immediate surroundings choices protocol mandatory inattentional blindness indispensable 2) choose the best answer. a(n) ____ is a portable, radio - based telephone that includes functions of a personal digital assistant. laptop ekg machine e - reader smartphone

Explanation:

1) Answer-Explanation Format

• "absolutely necessary; impossible to be without" - "indispensable" means something that is essential and cannot be done without.
• "pertaining to that which must be followed or obeyed" - "mandatory" implies a requirement or obligation.
• "formal rules of procedure or etiquette" - "protocol" refers to a set of formal rules or procedures.
• "the mental state of being distracted to the point of not recognizing one's immediate surroundings" - "inattentional blindness" is a psychological phenomenon where a person fails to notice an unexpected stimulus.

• A laptop is a portable computer, not specifically a radio - based telephone with PDA functions.
• An EKG machine is used for medical purposes (measuring heart activity), not a communication device like described.
• An e - reader is mainly for reading digital books, not a radio - based telephone with PDA functions.
• A smartphone is a portable, radio - based telephone (uses cellular or other wireless communication) and often includes functions of a personal digital assistant (like calendars, contact management, etc.).

Answer:

• "absolutely necessary; impossible to be without" - indispensable
• "pertaining to that which must be followed or obeyed" - mandatory
• "formal rules of procedure or etiquette" - protocol
• "the mental state of being distracted to the point of not recognizing one's immediate surroundings" - inattentional blindness

2) Answer-Explanation Format