Page 420 - IT 402 v2.0 class 10
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• Fill-up details of five items their uantities and unit prices.
• sing O function calculate the amount for each item.
• sing S M function calculate the total amount.
• sing formula calculate the S according to the given rate.
• Calculate Invoice amount payable.
Use sorting to arrange data in an order. Highlight the cells which have distance less than 2.5 km in any cell.
• reate a document in OpenO ce riter and type two of the poems of your textbook.
• rite each poem in different style bold the name of poem.
• rite the following text in the andscape orientation.
Software is a set of instructions that makes the computer perform tasks. Software is another
Software is a set of instructions that makes the computer perform tasks. Software is another
term for a computer program. It controls the computer and makes it do useful work. ithout
term for a computer program. It controls the computer and makes it do useful work. ithout
software a computer is useless.
software a computer is useless.
Types of software
Types of software
• System Software: It is the most important component to operate a computer. The operating
• System Software: It is the most important component to operate a computer. The operating
system is a type of system software.
system is a type of system software.
• pplication software: It is a program designed to help users perform specific tasks. It
• pplication software: It is a program designed to help users perform specific tasks. It is is
designed to be used by end-users.
designed to be used by end-users.
• ake a print out by the help of trl command and paste in your computer file.
• ake a print out by the help of trl command and paste in your computer file.
418 Touchpad Information Technology-X

