Worksheet: Types of Software | Computer Applications for Class 9 PDF Download

Q.1. Fill in the blanks with the given words.

(i)  _______ is a program or a group of instructions given to the computer to perform a particular task.
(ii) _______ is a software that is used to remove viruses and other malware programs from an infected computer.
(iii) The  _______ option in an Antivirus Software is used to disable a virus, which is too difficult to remove.
(iv) The  _______ programs are used to enhance the functionality of a computer system.
(v) It is always advisable to take  _______ in case there is any damage or accidental damage to the computer system to protect its content.
(vi)  _______ Programs are a way of sharing common programs that do not need to be re-written for each piece of software.
(vii)  _______ are translators that converts programs written in High-Level Language to Machine Language.
(viii)  _______ Tool is a software that facilitates the creation of presentations on any particular topic.
(ix)  _______ is the technique of converting a content into un-understable form.
(x) A  _______ is a software application developed specifically for use on small hand-held devices.

Q.2. State whether the following statements are True or False
(i) Computerised Reservation System is a software that allows you to conduct transactions related to railway or air travel.
(ii) An Attendance Module is a part of Human Resource Management System.
(iii) Finger Print Reader is a biometric device mostly used in an Attendance System.
(iv) Mobile web apps are the web applications to render/deliver pages on web browsers running on mobile devices.
(v) General Application software can only be used specifically for an organization.
(vi) An assembler is used to convert a high level language program to low-level language.
(vii) Tally is a Mobile application.
(viii) Android is an operating system for a Personal Computer (PC).
(ix) Proximity Reader is a device that senses an employee within its proximity and marks the person present or absent as attendance.
(x) OpenOffice Writer is a customised software.