Describe any FIVE features that make high level languages the preferred ones over machine code and assembly programming languages.          An electricity distribution company charges its customers according to the following rates schedule for kilowatt-hours (kWh) used:

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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  1. Describe any FIVE features that make high level languages the preferred ones over machine code and assembly programming languages.         
  2. An electricity distribution company charges its customers according to the following rates schedule for kilowatt-hours (kWh) used:

KSh. 12.30 a kWh for the first 300 kWh

KSh. 10.50 a kWh for the next 300 kWh (up to 600 kWh)

KSh. 8.20 a kWh for the next 400 kWh (up to 1000 kWh)

KSh. 6.80 a kWh for all electricity used over 1000 kWh.

Required:

Write a complete C program to calculate the total charge for a customer. Your program should:

  1. Obtain the kilowatt-hours used by a customer.
  2. Calculate and the charge for electricity.

Display the charge in KSh. with 2 digits after the decimal point

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