Quentin Wants to Buy a Smartphone Which Costs $847

question 122

Multiple Choice

Quentin wants to buy a smartphone which costs $847.76 including the shipping cost.
If he has already saved $656.50, how much more money does Quentin need to buy the smartphone?

• A)$192.26
• B)$191.26
• C)$193.62
• D)$191.62

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Definitions:

Smart Card

A small ID-size card that can store data, be encrypted, and swiped through and/or interact wirelessly with a smart card reader. Examples of smart cards are identification, medical, credit, and access card.

Spear Phishing

A targeted attempt to steal sensitive information through email by pretending to be a trusted entity, aiming specifically at an individual or organization.

Brute-force Attack

A trial and error method used by applications to decode encrypted data such as passwords through exhaustive effort rather than intellectual strategies.

Tailgating

An unauthorized entry technique where an individual follows someone with authorized access into a restricted area without being detected.