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Write an AWK program which takes the following input file and processes it.
$cat data.txtJohn Do 111-1111 English 90 Maths 80Alice Do 222-2222 English 90 Maths 90 Chemistry 93
The input file has first 3 fields fixed as first name, last name, and student id. After the student id, it has a variable number of fields which has a pair of name of a subject and points scored in that subject. Your output should print the full name of the student, number of subjects taken, and his/her average score. The output corresponding the above input file is as follows:
$awk -f avgerage.awk data.txt
John Do: 2 subjects taken, average = 85
Alice Do: 3 subjects taken, average = 91
Disadvantages of file processing system
What are the advantages and disadvantages of packet switching over circuit switching? The comparison of packet switching and circuit switching demonstrating advantages and disa
Prove the following identities a. A ‾B ‾C‾ + A ‾BC ‾ + AB ‾C ‾ + ABC ‾ = C ‾ b. AB + ABC + A ‾ B + AB ‾C = B + AC Ans. a. LHS = A'B'C' + A'BC' + AB'C' + ABC' =
What is Error detection code? It is a binary code that notice digital errors during transmission. The detected errors cannot be correct but the presence is shown.
Multithreaded Architecture: It is clear now that if we give many contexts to multiple threads, then processors with multiple contexts are known as multithreaded systems. These sys
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Q. Create a Web page from which customers can order equipment? Suppose your boss wants you to create a Web page from which customers can order computer equipment. You need to c
Define Mapping and List mapping procedure? The transformation of data from main memory to cache memory is known as an Mapping. Associative mapping Direct mapping
Zero address instruction. It is also possible to use instruction where the location s of all operand is explained implicitly. This operand of the use of the method for storing
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