Unit 2

 

 

                                Exercise

4. Differentiate Between:

a. System software and Application software.

ans;

System Software	Application Software
System software is designed to manage and control the hardware components of a computer system. It provides a platform for running application software.	Application software is designed to help users perform specific tasks or activities.
For Eg; Windows,Linux	For Eg; Microsoft Word, web browsers like Google Chrome

 

b. Letter (Mail) and Email.

ans;

Letter (Mail)	Email
Letters are physical pieces of paper that are written, usually by hand or printed, and then delivered by postal services.	Email is a digital form of communication that is sent and received electronically over the internet.
Its slow and not safe.	Its faster and much safer.

 

5. Answer the following.

a. What is information and technology?

ans; Information and technology refer to the collection, processing of data using various technological tools and systems to improve communication, decision-making, and efficiency.

b. How does tools of information and technology change the lifestyle of human being? Clarify the statement.

ans; ICT tools transform lifestyles by enhancing communication, increasing access to information, and improving efficiency in daily tasks and work.

c. What is internet? Make of list of tasks which has become possible today because of computer. 

ans;The internet is a global network of interconnected computers that enables the exchange of information and communication worldwide.Some tasks possible due to computers are as follows;

• Online banking and shopping
• Online work and telecommuting
• Online education and e-learning
• Social networking and communication
• Accessing information and research

d. How can we use e-book? Write any two advantages of using e-book. 

ans; E-books can be read on digital devices such as e-readers, tablets, smartphones, or computers.

• The two Advantages are:
  1. Thousands of books can be carried in one device.
  2. Instant access to books without the need for physical storage space.
     

e. Write any two advantages and disadvantages of email.

ans;

• Advantages:
  1. Emails are delivered quickly to recipients anywhere in the world.
  2. Sending emails is cheaper than traditional mail.
• Disadvantages:
  1. Users can receive unwanted emails or malicious content (viruses).
  2. High volume of emails can lead to information overload.

 
f. What is spreadsheet program? Make a list of tasks that can be performed in spreadsheet.

 
ans; A spreadsheet program is a software used to organize, analyze, and store data in a tabular form.

• Tasks:
  1. Data entry and organization
  2. Financial calculations and budgeting
  3. Creating charts and graphs
  4. Analysis of Data

g. What is computer virus? What are the preventive measures for stopping computers to be infected from virus?

 

ans; A computer virus is a malicious software program designed to disrupt, damage, or gain unauthorized access to computer systems.

• Preventive measures:
  1. Install and update antivirus software regularly.
  2. Avoid downloading files or clicking on links from unknown sources.

h. Why is it necessary to follow computer ethics while using the internet on a computer? 

ans; Following computer ethics is necessary as it ensures respectful, responsible, and safe use of the internet, preventing harm to others and maintaining the integrity and security of digital word.

i. What are the tools of information and technology? 

ans; Tools of information and technology include hardware (Monitor,Keyboard etc.), software (applications, operating systems; Windows, Linux ) and networks (internet, intranets).

j. How has human life become easy due to the development in information and technology? (IMP)

ans; Developments in ICT have made life easier by enhancing communication, increasing access to information, improving efficiency in various tasks, and providing new opportunities for learning, work, and entertainment.