6615058352 | absolute path | Representation of the location of a resource on a hard disk with respect to the root or the location of a web resource using a full URL. | 0 | |
6615058353 | add-on | A piece of software designed to enhance the capabilities of another piece of software. | 1 | |
6615070949 | authenticate | A check to make sure that a computer or user is who/what it says it is. | 2 | |
6615072026 | authoritative DNS | A server that publishes DNS data for a given domain and its subdomains. | 3 | |
6615072027 | bandwidth | Measurement of the amount of data that can be transmitted through a network. | 4 | |
6615073819 | cache | Data storage built into a hardware component or computer system to improve speeds by providing memory closer to the point of use. | 5 | |
6615074962 | Certificate Authority | A business or organization that issues a digital certificate verifying that a given public key is owned by the entity named on the certificate. | 6 | |
6615074963 | ciphertext | A string of text that has been converted to a secure form using encryption. | 7 | |
6615076377 | cookie | A small piece of data stored on the client machine that can only be accessed by the server that issued it. | 8 | |
6615076378 | credentials | A set of information that identifies a particular user or machine. | 9 | |
6615077527 | cryptography | The study and use of techniques for securing communication. | 10 | |
6615077528 | decryption | The process of converting a ciphertext into plaintext. | 11 | |
6615085900 | domain | A region of the Internet that is grouped together for administrative purposes such as allocating ownership of resources. | 12 | |
6615087036 | Domain Name System (DNS) | A hierarchical system for naming resources on the Internet. | 13 | |
6615087037 | encryption | The process of converting plaintext to ciphertext. | 14 | |
6615087038 | Ethernet | A set of protocols and computer networking technologies used for sending data over copper or glass fiber-optic cables. | 15 | |
6615088551 | FTP | File Transfer Protocol uses a TCP-based network to pass files from host to host. | 16 | |
6615088552 | handshake | A protocol for the beginning of an interaction. | 17 | |
6615089762 | hierarchical | Hierarchical design, in which a system is designed in a tree where each member is a child or a parent element, is a strategy for creating systems that will still work if they grow many times larger. | 18 | |
6615089763 | IPv4 | The Internet Protocol version 4 is the dominant protocol for routing traffic on the Internet, specifying "to" and "from" addresses using a dotted decimal such as "122.45.255.0". | 19 | |
6615089764 | IPv6 | The Internet Protocol version 6 provides a large number of new addresses to route Internet traffic, using "from" and "to" addresses written as colon-hexadecimal notation, such as "fe80::42:acff:feaa:1bf0". | 20 | |
6615091294 | ISP | Internet Service Providers make Internet access available to users. | 21 | |
6615091295 | Linux | Linux is a free, open source operating system in the UNIX family of operating systems. | 22 | |
6615093082 | MAC address | Each Wi-Fi and Ethernet card has a media access control address embedded in the hardware, represented as six two-digit hexadecimal numbers separated by colons, such as "34:5f:01:6d:33:ff". | 23 | |
6615093083 | name server | A computer dedicated to providing responses to requests for Domain Name information. | 24 | |
6615094994 | NIC | A Network Interface Card is a piece of hardware that allows a computer to connect to a network. | 25 | |
6615094995 | packet | A chunk of data transmitted as a unit over a network, sometimes in smaller bursts called frames. | 26 | |
6615096719 | paired keys | Two keys that are related in such a way that one can be used to encrypt data, which can then only be decrypted by the other key. | 27 | |
6615096720 | parent | An element in a tree data structure that is the immediate ancestor of another element. | 28 | |
6615098198 | path | An expression of the location of a resource on a computer. | 29 | |
6615098199 | plaintext | Information that is readable without performing any cryptographic operations. | 30 | |
6615098200 | protocol | An agreed-upon method for conducting a communication. | 31 | |
6615099582 | public key encryption | A method of paired key encryption in which the key used to encrypt data is made available to anybody and its corresponding decryption key is kept secret. | 32 | |
6615099583 | query | A request for information. | 33 | |
6615101499 | redundancy | The property of having many resources or components which all serve identical purposes. | 34 | |
6615101500 | relative path | An expression of the path to a resource on a computer with respect to the current working directory. | 35 | |
6615102643 | root | n. A file system has a root directory with no parent. n. An operating system has a root user with no limits on privileges. v. To root a system is to obtain root access, i.e. the unlimited privileges of the root user. | 36 | |
6615102644 | router | A piece of hardware responsible for dictating the flow of packets over a network. | 37 | |
6615102645 | shell | 38 | ||
6615104520 | SSH | 39 | ||
6615108563 | SSL Certificate | A digital document used to verify the authenticity of a server or public key. | 40 | |
6615109937 | substitution cipher | A method of encryption and decryption in which each letter in the alphabet is replaced by another. | 41 | |
6615109938 | TCP | The transmission control protocol puts IP packets in sequence and checks for errors in transmission. | 42 | |
6615109939 | TCP Handshake | The protocol by which a client and server machine establish communication for the transfer of data. | 43 | |
6615112358 | TCP/IP | The dominant set of protocols for the transfer of data over the Internet. | 44 | |
6615112359 | top-level domain | Domains (including .net, .org, .com, .mil. and the set .xx country codes) at the end of a domain name are the highest level of the domain name hierarchy. | 45 | |
6615114083 | URL | Uniform Resource Locators are strings of characters that contain information about how to access a resource over the Internet. | 46 | |
6615117171 | web crawler | A softbot responsible for following hyperlinks throughout the Internet to provide information for the creation of a web index. | 47 | |
6615115966 | web index | A database that stores information about web content. | 48 | |
6615114084 | WYSIWIG | Any content editor that shows how the final product will look as the user makes modifications. | 49 |
AP Flashcards
Primary tabs
Need Help?
We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.
For general help, questions, and suggestions, try our dedicated support forums.
If you need to contact the Course-Notes.Org web experience team, please use our contact form.
Need Notes?
While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!