Bob approaches a beverage vending machine at a fast food kiosk. He has the option of choosing between hot and cold beverages. What control structure would Bob be using if he chose a cold beverage? In contrast, if he made fresh fruit juice at home using a set of instructions, what control structure would Bob be using? Bob would be using the control structure if he chose a cold beverage. He would be using the control structure if he made fresh fruit juice at home using a set of instructions

Creating "smart interfaces" in all sectors of industry, government, and the public arena is one of the fastest growing hct areas. these interfaces model, interpret, and analyze such human characteristics as speech, gesture, and vision. the field of biometrics, in which humans authenticate themselves to machines, is an area of considerable interest to hct practitioners. fingerprint scans are one of the most frequently used biometric options, and this article, biometric student identification: practical solutions for accountability & security in schools, makes a case for the implementation of fingerprint scans in schools. critique the article, and answer the following questions: according to the author, what are the main benefits of adopting fingerprint scans in schools for student identification? according to the author, what are the main drawbacks of adopting fingerprint scans in schools for student identification? do you agree with the author's assessment of the pl