Across Down 2. limonaad 1. lauamäng 3. kingitus 4. sõbrad 7. saabuma 5. vanemad 9. kook 6. lilled 11. külalised 8. sugulased Unscramble each of the clue words. 13. kutsed 10. lapsepõlv 12. küünal
data through scrambler before transmission randomize bit stream -> remove contiguous 1's & 0's transmitall 1s (mark idle), or all flag characters (flag idle).HDLC is code accessed by higher layers built to use PPP!: Serial ISPs use PPP over modem communications. unscramble at receiver using inverse operation. DPLL circuit: · used to maintain bit synchronism · transparent: uses bit stuffing (zero insertion) if flag sequence would PPP over AAL5 (ATM Adaption Layer) [RFC 2364] DSL providers on the other hand use Ethernet, not serial
Maine; Cheltenham, Maryland; Heeia, Oahu; and Corregidor and to a lesser degree on stations at Guam; Imperial Beach, California; Amagansett, Long Island and Jupiter, Florida. Each station was assigned certain frequencies to cover. Bainbridge Island, which was called Station S, copied solid the schedule of Japanese government messages between Tokyo and San Francisco. Its two sound recorders guarded the radiotelephone band of that circuit; presumably it was equipped to unscramble the relatively simple sound inversion that then provided privacy from casual eavesdropping. Diplomatic messages were transmitted almost exclusively by commercial radio using roman letters. The naval radiograms, however, employed the special Morse code devised for kata kana, a syllabic script of Japanese. The Navy picked these up with operators trained in Japanese Morse and recorded them on a special typewriter that it had developed for the roman-letter equivalents of the kana characters