Correct Answer : Get Lastest Questions and Answer : Explanation: In this kind of program we need to fine which option are wrong at first. Lets observe the input and output , input has variable number of records. Output does not have any column named sequence, which can be possibly generated by option 1,3 and 4 . Hence, all these three option are wrong. Only remaining option is 2 and validate its code as per need. In option 2 one misleading option is missover, which should ethnically generate empty records with the use of course_name only. But condition in do while loop avoid doing this. Hence, option 2 is correct.
1. A,B,C 2. A,C,D 3. Access Mostly Uused Products by 50000+ Subscribers 4. B,C,D Correct Answer : Exp : Question is asking to read data for both location and course_duration which always appears in nd line. So we can use line position control for that. In option @2 is used which is not correct line control syntax we can rule it out. Now remaining all three are correct.
Question : You have been given below dataset
Which of the following program can read data correctly?