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Q. |
What is the output of the following code: s=Unix echo 1.$os 2."$os" 3.'$os' 4.$os |
A. | 1.unix 2.unix 3.unix 4.unix |
B. | 1.unix 2.unix 3.$os 4.unix |
C. | 1.unix 2.unix 3.unix 4.$os |
D. | 1.unix 2.$os 3.$os 4.$os |
Answer» B. 1.unix 2.unix 3.$os 4.unix |
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