Unit - 2, Information and Communication Technology

 Unit - 2

Information and Communication Technology

1. Fill in the blanks with suitable words given below.

a. Computer, smartphone, digital camera, etc. are the devices of ICT.

b. Internet connects means of information and technology with each other.

c. We can search necessary information with the help of browser from the internet.

d. The series of instructions is called a computer programme.

e. Spreadsheet is used in a computer to prepare charts or graphs.

2. Tick (V) the correct statement and cross out (X) incorrect

a. Devices related to computer are used to exchange information all around the world because of the internet. (√)

b. Email receiver does not need internet service to read the mail. (X)

c. Photo can be made more attractive from photo editing. (√)

d. Size of photo can be increased or decreased using MS paint. (√)

e. The set of instructions used to operate a computer is called a program. (√)

3. Use tick sign (V) for the correct option.

a. What type of software is windows used in computer?

i. System software (√)

b. What does CC written in email address denote?

iii. Carbon copy (√)

c. Which of the following is a disadvantage of email?

iii. Need internet connection (√)

d. What is drag in spreadsheet?

ii. Select and copy (√) (Drag and drop functionality is used for copying and moving cells) 

e. What does ‘gov’ denotes in www.moecdc.gov.np.

iii. Government website (√)

4. Differentiate between:

a. System software and application software

b. Letter (mail)and email

b. Difference between Letter (Mail) and Email

Letter (Mail)	Email
A handwritten or printed message sent through postal services.	A digital message sent electronically over the internet.
Takes days or weeks to reach the recipient.	Delivered instantly.
Requires physical paper, envelope, and stamps.	Requires an internet connection and email account.
Example: Sending a letter through a post office.	Example: Sending a message via Gmail or Yahoo Mail.

5. Answer the following questions.

a. What is information and technology?

b. How does tools of information and technology change

the lifestyle of human being? Clarify the statement.

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

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

e. Write any two advantages and disadvantages of email. f. What is spreadsheet programme? Make a list of tasks that can be performed in spreadsheet.

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

from virus?

h. Why is it necessary to follow computer ethics while using internet in computer?

i. What are the tools of information and technology?

j. How has human life become easy due to the developmentin information and technology?

a. Information and Technology (ICT) is about using technology to store, process, and share information. It involves computers, the internet, and other digital tools.

b. ICT tools have significantly changed our lifestyle. We can now:

• Communicate instantly with people across the globe.
• Access information and knowledge from anywhere at any time.
• Work remotely and flexibly.
• Automate tasks and increase efficiency.
• Enjoy entertainment and leisure activities online.

c. The internet is a global network of computers that allows us to share information and communicate worldwide. Some tasks made possible by computers include:

• Sending and receiving emails
• Video conferencing
• Online shopping
• Online banking
• Researching information
• Playing games
• Creating documents and presentations

d. E-books are digital books that can be read on electronic devices like tablets and e-readers. Advantages of using e-books:

• Portability: You can carry a library of books on a single device.
• Easy searching: You can quickly search for specific words or phrases.

e. Advantages of email:

• Fast communication: Emails can be sent and received instantly.
• Low cost: Sending emails is generally cheaper than traditional mail.

Disadvantages of email:

• Spam: Unwanted emails can clutter your inbox.
• Security risks: Emails can be vulnerable to hacking and phishing attacks.

f. A spreadsheet program is a software application that allows you to organize and analyze data in rows and columns. Tasks that can be performed in a spreadsheet include:

• Creating budgets
• Calculating grades
• Tracking expenses
• Analyzing sales data
• Creating charts and graphs

g. A computer virus is a malicious software program that can damage your computer or steal your data. Preventive measures to protect your computer from viruses include:

• Using antivirus software
• Keeping your operating system and software up-to-date
• Avoiding suspicious emails and downloads
• Backing up your data regularly

h. It's necessary to follow computer ethics to protect yourself and others from harm. This includes respecting copyright laws, avoiding cyberbullying, and using the internet responsibly.

i. Tools of information and technology include:

• Computers
• Smartphones
• Tablets
• The internet
• Software applications

j. Information and technology have made human life easier by:

• Automating tasks
• Improving communication
• Providing access to information and education
• Enabling remote work and learning
• Creating new opportunities and jobs