Question

a) Implement the following using shell script. [5 Marks] Implement a database of student names and their marks Store the names in the names array and the marks in the marks array a. b.

Note: using by Bash Script

Answer 1

Check out the solution and let me know if you have any queries through COMMENTS.

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#!/bin/bash

# read the number the student from user

echo "Enter the number of Students : "

read n

# initialize the required variable

i=1

# loop till n

while [ $i -le $n ]

do

echo "Student #"$i

# get the names and marks from user and save them in arrays

echo "Input Student name: "

read names[i]

echo "Input Marks of the Student: "

read marks[i]

# increment the variable

i=$[i+1]

done

# while ends

# newline

echo

# display as required

echo -e "Names" ' \t ' "Marks"

# loop through the arrays and display the array contents

i=1

while [ $i -le $n ]

do

echo -e ${names[i]} ' \t ' ${marks[i]}

i=$[i+1]

done

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#!/bin/ bash 3 # read the number the student from user 4 echo "Enter the number of Students : 5 read n 7 initialize the required variable 8 i-1 # loop till n 10 while Si -le Sn1 11 do 12 13 14 15 16 17 18 19 20 done 21 # while ends echo "Student #"Si # get the names and marks from user and save them in arrays echo "Input Student name: " read names[i] echo "Input Marks of the Student: " read marks[i] # increment the variable 23 # newline 24 echo 25 # display as required 26 echo -e "Names"t'"Marks" 27 # loop through the arrays and display the array contents 28 i-1 29 while [ $i -lei $n ] 30 do 31 32 33 done echo -e $(names[i]ł'\t $(marks[il)

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Result... executed in 22.583 sec(s) Enter the number of Students: Student #1 Input Student name: stud1 Input Marks of the Student: 67 Student #2 Input Student name: stud2 Input Marks of the Student: 78 Student #3 Input Student name: stud3 Input Marks of the Student: 86 Names stud1 stud2 stud3 Marks 67 78 86