Write an awk program - unix , Computer Engineering

Assignment Help:

Write an AWK program which takes the following input file and processes it.

$cat data.txt
John Do 111-1111 English 90 Maths 80
Alice 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


Related Discussions:- Write an awk program - unix

What do you mean by data distribution, Q. What do you mean by Data Distribu...

Q. What do you mean by Data Distribution? Data distribution directives tell compiler how program data is to be distributed among memory areas connected with a group of processo

Cryptography, 1. Consider the one-time pad encryption scheme to encrypt a 1...

1. Consider the one-time pad encryption scheme to encrypt a 1-bit message m, and assume m is chosen with uniform distribution from message space M={0,1}. Let E1 be the event "messa

What are bags and sequences, What are bags and sequences? A bag is a co...

What are bags and sequences? A bag is a collection of elements with duplicates permitted.  A sequence is an ordered collection of elements with duplicates permitted.

Describe the external users of system, Q. Describe the External Users of sy...

Q. Describe the External Users of system? External Users: Modern information systems are now reaching beyond the boundaries of traditional business to involve customers and o

Fibre optics, #questifind core radius for single mode operation at 850nm in...

#questifind core radius for single mode operation at 850nm in SI fibre with n1=1.480 & n2=1.47 what is NAon..

What is an activex interface, An ActiveX interface is a group of linked fun...

An ActiveX interface is a group of linked functions that are grouped together

Calculate quantities from information in bayesian network, 1. A Bayesian ne...

1. A Bayesian network is shown for the variables paper Thickness, paper Alignment and Print Quality. The conditional probabilities are provided in the tables beside the nodes. Here

Evaluation functions, Evaluation Functions: Evaluation functions calcu...

Evaluation Functions: Evaluation functions calculate approximately the score which can be prove of guaranteed if a particular world state is reached. Same like in chess, evalu

What is an xml entity, Problem : (a) Show whether or not a standard for...

Problem : (a) Show whether or not a standard format for representing data, such as XML, is needed. (b) Using an appropriate example, describe how data is organized in a dat

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd