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{"ops":[{"insert":"Consider a file \u201cdata.txt\u201d which contains several records. Each record contains ID(7chars), 1 space, First name (10 chars),1 space, Second name (8 chars), 1space, marks in physics( 3chars), 1space, marks in chemistry(3 chars), 1space, marks in mathematics(3 chars) and anewline character.\u00a0Sample file content is as shown below:\n71723 Ram\u00a0\u00a0\u00a0\u00a0Sen\u00a0\u00a0\u00a0\u00a070 72 75\n91924 Raghubir Yadav\u00a0\u00a0\u00a082 73 80\n53425 Ram\u00a0\u00a0\u00a0\u00a0Chauhan 93 81 86\n44917 Ratan\u00a0\u00a0\u00a0Yadav\u00a0\u00a095 79 91\nWrite the program using shell script:\niii)If the programis run with non-numeric argument ($.\/info.sh yadav), it will assume it as either first or second name and output the ID\u2019s of all the students whose first or last name matches with the argument (irrespective of case).\n"}]}
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