cs software 0.0 / 5 ? ComputingSoftwareGCSEOCR Created by: Arjun_Das1Created on: 18-01-17 17:47 What is the operating system? Name three functions? The operating system is low level software that supports basic functions. 1. Provides user interface. 2. Controls peripherals.3. Provides security. 1 of 5 State three user interfaces. 1. Graphic User Interface(GUI). 2. Command line interface. 3. Shell(text based interface) 2 of 5 What is the benefit of having a processor with multiple cores? 1. More multi-tasking per second. 2. Larger applications that require faster processing can be executed. 3 of 5 Name and explain two security features. Anti-virus software locates malicious software and removes it or quarantines it. Firewalls to protect against remote hackers. 4 of 5 What does a disk defragmenter do? Collects like fragments together in one part of the hard disk drive. 5 of 5
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