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Q.Which of these are Sequential code, Block code, Mnemonic code?

(i) ASR, NDL, MUM
(ii) Cu002, Cu003, Cu004
(iii) 100-199, 200-299, 300-399
Punjab PsebPSEB Punjab Class 12 (Commerce) 2023Subjective· 2mImportance★★★★★
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(i) Mnemonic; (ii) Sequential; (iii) Block. (Computer Applications — out of current syllabus.)

  • Mnemonic code uses letters/abbreviations derived from the name itself (ASR for Amritsar, NDL for New Delhi, MUM for Mumbai).
  • Sequential code assigns consecutive numbers in order (Cu002, Cu003, Cu004). …

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