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APCSP Practice Test 1 Questions & Answers 2024/2025 What is the best explanation for digital data is represented in computers in binary? A. The binary number system is the only number system flexible enough to allow for representing data other than numbers. B. As a consequence of history: early pioneers of computing were making secret codes in binary, and this simply evolved into modern computing. C. It's impossible to build a computer machine that uses anything but binary to repres...

APCSP Practice Exam Questions & Answers 2021/2022 Which of the following is an example of a phishing attack? A) Loading malicious software onto a user's computer in order to secretly gain access to sensitive information B) Flooding a user's computer with e-mail requests in order to cause the computer to crash C) Gaining remote access to a user's computer in order to steal user IDs and passwords D) Using fraudulent e-mails in order to trick a user into voluntarily providing sens...

APCSP Practice Exam Questions With Complete Solutions .A bank uses a computer program during the night to tell if the alarm should be rung. Sensors in the bank set the following Boolean variables: vaultClosed: set to true if the bank vault is closed; otherwise falseheardNoise: set to true if a microphone heard noise; otherwise falsesawMovement: set to true if a camera saw movement in the bank; otherwise false The automatic alarm should notify the police if there is noise and movement in t...

What is the best explanation for digital data is represented in computers in binary? A. The binary number system is the only number system flexible enough to allow for representing data other than numbers. B. As a consequence of history: early pioneers of computing were making secret codes in binary, and this simply evolved into modern computing. C. It's impossible to build a computer machine that uses anything but binary to represent numbers. D. It's easier, cheaper, and more reliable t...