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Step 4: Press Delete key to delete all the files and folder in the Temp folder. he elete Multiple Items
dialog box appears.
Step 5: lick on the Yes button. ll the files are deleted.
5
Recap Zone
An operating system refers to the set of programs that provides an interface to use the resources of
computer system effectively and e ciently.
single-user operating system provides access to a single user at a time. For example MS- OS.
nix is first among the known operating systems that have been in use in mainframes minicomputers
and microcomputers.
Microsoft indows is a widely used graphical user interface operating system for personal computers
and mobiles that provide a standard appearance on a rectangular screen.
N - inux is a popular operating system that comes in various distributions. Some of the inux
distributions are buntu inux Mint ebian rch inux and elementary OS.
ndroid began in when operating system for digital cameras was developed.
Symbian is a mobile operating system that is specially designed for smartphones.
anel askbar contains Start Main Menu button uick aunch toolbar and System ray.
File System is referred as the basic structure and concise format to arrange the set of information
with their names.
computer system can keep our important data or information in files.
Malware and irus may cause damage to the working of computer.
Malware refers to infectious programs that hamper the functioning of a computer system.
computer virus is a type of unwanted computer program which is developed by miscreants with
an intention to infect the files of a computer to corrupt a database or hamper the functioning of a
computer system.
Spam refers to an unwanted and unsolicited message which is received in the inbox of a person s
email account or newsgroups.
Information Technology and Communication

