CN-120 Linux Fundamentals Week 2

Edit Answers
1234567891011121314151617
Across
  1. 3. Software or hardware device that protects a network segment or individual host by filtering packets to an access control list
  2. 6. A discrete area of storage defined on a hard disk using either the master boot record (MBR) scheme or the GUID partition table (GPT) scheme. Each partition can be formatted with a different file system and a partition can be marked as active (made bootable).
  3. 7. A package management system used by Linux distributions derived from Debian Linux
  4. 8. A package management system used by Linux distributions derived from Red Hat Linux__
  5. 12. Protection of computer systems and digital information resources from unauthorized access, attack, theft, or data damage
  6. 14. The process of accepting input data from and sending output data to a component that is not a default I/O device
  7. 16. One of the default file systems in modern Linux versions that supports journaling and efficiency in handling large files
Down
  1. 1. An abstraction layer that translates file system information between a real file system and the Linux kernel
  2. 2. Function that converts an arbitrary–length string input to a fixed length string output. A cryptographic has function does this in a way that reduces the chance of collisions, where two different inputs produce the same output. Also known as message digest and cryptographic hash
  3. 4. A small, user–friendly text editor that evolved from the Pico text editor created for UNIX–like systems. Also known as nano
  4. 5. Reducing the amount of space that a file takes up on disk using various algorithms to describe it more efficiently
  5. 9. Using the output of one command as the input for a section command
  6. 10. An openSUSE (RPM–based Linux distro) package manager that supports .rpm packages
  7. 11. The default GUI text editor used in GNOME desktop environments
  8. 13. Package manager for installing, maintaining, inventorying, and removing software from the Red Hat family of Linux distributions
  9. 15. An improved version of the YUM package manager
  10. 17. Application protocol supporting secure tunneling and remote terminal emulation and file copy. SSH runs over TCP port 22