Question type: true/false: as businesses improve their information security, organized crime is turning its attention to consumers. Difficulty: easy: social engineering attacks are a threat at work but typically not at home. Difficulty: easy: you should ask whether your social security number is necessary for identification or if any combination of nine numbers and letters will do just as well. Difficulty: easy: using credit cards with your face on them will decrease your information security because clerks will look for your signature. Information system, third canadian edition rainer: virtual credit cards cannot be used for in-store purchases that require a traditional plastic card. Difficulty: easy: you should keep close track of your credit card billing cycles. Difficulty: easy: you should use debit cards because they are directly linked to your bank account and, therefore, you cannot overspend. Difficulty: easy: your credit card company bears the liability for fraudulent charges, regardless of when you notify them.