RJK Maps (Retired)

This website has been retired and will no longer be updated. For the new website go to: rjkmaps.wixsite.com/home

Search This Blog

History
Geography
Islamiat
Maps
Videos
CAIE
Computer Science

Posts

Cambridge O Level Chemistry (5070)

The new website

rjkmaps.wixsite.com/home

Click here to view the new website

Weather Data Source: Sharp Weather

Cambridge O Level Chemistry (5070)

Past Papers (Nov 2020): 1. Paper 1 (11) Paper 1 (12) 2. Paper 2 (21) Paper 2 (22) 3. Paper 3 (31) Paper 3 (32) 4. Paper 4 (41) Paper 4 (42) © UCLES

Software is categorized into system software and application software. System software is further categorized into operating systems and utility software System Sofware: System software provides the services that the computer requires. This software enables the computer or device to work or helps maintain the good working order of the computer. 1. Operating System s: An operating system is responsible for important functions such as how a file is written to a hard drive or how a program is loaded into RAM 2. Utility Software: It helps in configuring and maintaining the computer device . Some examples of utility software include Compression tools (Winrar) , Backup Software (Software that backups data, which could be in the cloud), Disk clean-up, Disk de-fragmentation and Antiviruses) Disk Defragmenter: When files are saved t o a magnetic hard disk they are sorted in the next available space, this can lead to files being split into fragments which take longer to a...

Translate

Powered by Blogger

RJK Maps (Retired)

Search This Blog

Posts

Software

Firewalls

Algorithm introduction

New Zealand

Language translators

Programming Introduction

Nigeria

Cambridge O Level Chemistry (5070)