allery'sky' କିପରି କୋଡ୍ କରାଯାଇଛି? I: 'sky blue' ହେଉଛି 'ab cd'। II: 'blue' ହେଉଛି 'cd'।
Aକେବଳ II ପର୍ଯ୍ୟାପ୍ତ ଅଟେ
Bକେବଳ I ପର୍ଯ୍ୟାପ୍ତ ଅଟେ
Cଏକତ୍ର ମଧ୍ୟ କୌଣସିଟି ପର୍ଯ୍ୟାପ୍ତ ନୁହେଁ
Dଉଭୟ ଏକତ୍ର ଆବଶ୍ୟକ
Answer & Solution
Correct answer: D. ଉଭୟ ଏକତ୍ର ଆବଶ୍ୟକ
ab cd ରୁ blue ର କୋଡ୍ cd କୁ ବାଦ୍ ଦେଲେ sky ପାଇଁ ab ରହିଥାଏ, ଯାହା ପାଇଁ ଉଭୟ ତଥ୍ୟ ଆବଶ୍ୟକ।
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