MaryJane Piranio

CS13 Final

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    Metric Prefixes
  1. Tera: 1x10E12
  2. Giga: 1x10E9
  3. Mega: 1x10E6
  4. Kilo: 1x10E3
  5. mili: 1x10E-3
  6. micro:1x10E-6
  7. pico: 1x10E-12
  8. femto:1x10E-15

    Storing Data
  1. register: bits
  2. memory: few MB
  3. cache: MB
  4. hard drive: GB
  5. CD-ROM: 100MB
  6. flash drive: GB
  7. Network: many GB
  8. Internet: infinite

Answers to Questions
A1. A5 B1. 1011010 C1. 90 D1. Z
A2. million B2. million C2. 0.005 sec. D2. 2E12
A3. switch, hub, router B3. packet switching C3. terminator to prevent signal bounce D3. columns and rows
A4. sequential; magnetic tape B4.
  • CPU
  • ALU
  • URL
  • DNS
  • ISP
  • C4. Unix, Solaris, Mac OS D4. manages computer resources like storage, I/O devices, memory