Ap Computer Science Principles 2020 Practice Exam 1 Mcq «Newest»

Binary addition: $101 (5) + 011 (3) = 1000 (8).$ You carry the 1 in the second and third columns.

"id": "CSP2020_1_23", "text": "Which of the following best describes the Internet?", "options": ["A single private network", "A network of networks", "A cloud storage system", "A type of protocol"], "correct": "B", "bigIdea": 4, "practice": "P6 - Communicating", "explanation": "The Internet is a global network of interconnected networks using TCP/IP.", "year": 2020

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2 Hours (Adjust as needed for practice) Questions: 25 sample questions

Which of the following scenarios best exemplifies a "phishing" attack? A) A hacker guesses a user's password by trying every possible combination of characters. B) A user receives an email appearing to be from their bank, asking them to click a link and verify their account number. C) A software bug causes the system to crash when a specific input is entered. D) A virus attaches itself to a legitimate program and spreads when the program is run. Binary addition: $101 (5) + 011 (3) = 1000 (8)

Which of the following best describes the purpose of the Domain Name System (DNS)? A) To translate binary IP addresses into hexadecimal addresses. B) To translate human-readable domain names into IP addresses. C) To encrypt data sent between a client and a server. D) To filter malicious websites from search results.

The AP Computer Science Principles course is designed to introduce students to the fundamental concepts of computer science, including programming, algorithms, data analysis, and the impact of computing on society. The 2020 Practice Exam 1 MCQ is a valuable resource for students preparing for the AP CSP exam. This report provides an overview of the exam, question analysis, and insights into common concepts and topics. A) A hacker guesses a user's password by

Redundancy in networking refers to multiple paths for data to travel, ensuring reliability if one connection breaks.

| Feature | Description | |---------|-------------| | | Mimics real exam pacing | | Question-aligned to 2020 CSP Big Ideas | 1: Creative Development, 2: Data, 3: Algorithms/Programming, 4: Computing Systems/Networks, 5: Impact of Computing | | Instant rationale | After each answer → explains why correct/incorrect (references 2020 scoring guidelines) | | Performance dashboard | Shows strength by Big Idea + computational thinking practice (e.g., algorithm design, debugging, abstraction) | | Missed question bank | Auto-saves errors for targeted review |

A city installs sensors at every intersection to monitor traffic flow. The data collected includes the number of cars passing through and the time of day. Which of the following is a likely benefit of this data collection? A) The city can reduce traffic congestion by adjusting traffic light timing dynamically. B) The city can eliminate the need for traffic lights entirely. C) The privacy of individual drivers will be enhanced. D) The city can generate revenue by selling the cars' exact locations to insurance companies.