Ap Computer Science Principles 2020 Practice Exam 1 Mcq //free\\

A router connects a local network (LAN) to the Internet (WAN). A switch connects devices within the LAN.

TSL (Transport Layer Security) and its predecessor SSL (Secure Sockets Layer) are used to encrypt data in HTTPS connections. ap computer science principles 2020 practice exam 1 mcq

An undecidable problem is one for which no algorithm can be written that always leads to a correct yes-or-no answer (e.g., the Halting Problem). A router connects a local network (LAN) to

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. An undecidable problem is one for which no

Total pixels = $100 \times 100 = 10,000$. Total bytes = $10,000 \text pixels \times 3 \text bytes/pixel = 30,000 \text bytes.$