1) Which utility software protects against Viruses? a) Check disk b) Disk clean up c) Firewall d) Anti- virus 2) Which utility software re-arranges disk space and file allocation? a) Check disk b) Disk clean up c) Defragmenting d) Removal of cookies 3) Which utility software protects from illegal access to a computer system? a) Removal of cookies b) Disk clean up c) Anti- virus d) Firewall 4) Which utility software helps remove unwanted data and files on a storage disk? a) Check disk b) Disk cleaner c) Disk defrag d) Removal of cookies 5) Which is an Operating system? a) Disk Cleaner b) Windows c) Anti Virus d) Firewall

Utility Software

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