Digital Learning

Friday, December 29, 2023

Computer-Science Class-6 Exercise-10(2023-24):

Computer Science
Class-VI
Chapter-10 More About Internet

A. Tick the correct answer:
1. Which among the following has a permanent connection to the interent?
a. Modem                    b. ISP                    c. Phone line
Answer: ISP
2. Which of the following is a collection of web pages?
a. E-mail                      b. modem            c. website
Answer: Website
3. Which of the following allows users to share their thoughts with the world?
a. newsgroup              b. blog                   c. e-mail
Answer: Blog
4. Which of the following is an online social networking site that allows user to send and receive text based messages?
a. E-cards                    b. Blogs                 c. Twitter
Answer: Twitter
5. Which of the following is a community that is dedicated to the discussion of a particular topic over the internet?
a. Blog                          b. Newsgroup       c. Twitter
Answer: NewsGroup

B. Fill in the blanks:
1. ............................... is a worldwide system of computer networks.
Answer: Internet
2. ......................... is used to connect with internet service provider.
Answer: Phone line
3. ......................... are electronic greeting cards that you can send via internet to your friends or relatives.
Answer: E-greetings
4. You can create a .............................. for free and sign in every time with a username and password.
Answer: Blog
5. You can write tweets that can be up to ................ characters.
Answer: 140

Friday, December 22, 2023

Computer-Science Class-8 Exercise-8(2023-24):

Computer Science
Class-VIII
Chapter-8 Communication of the Net

A. Tick the correct option:
1. E-mail also carries_________ that can damage your computer.
a. gifts                b. bacteria's                    c. viruses                d. software
Answer: Viruses
2. Internet is used to send cards called___________.
a. E-shop            b. E-mail                        c. E-greeting        d. E-commerce
Answer: E-greeting
3. Internet can be used for _______ .
a. downloading    b. chatting                c. sharing                 d. all of these
Answer: all of these
4. The _________ channel is the link between the two computers.
a. digital                b. networks                c. sharing                 d. communication
Answer: networks
5. Sites which offer chat facility are called_________.
a. instant messengers    b. chat box        c. downloader's     d. installer
Answer: Instant messengers
6. To learn in an environment where the teacher and students are not needed at the same place is called_______.
a. chatting            b. online learning        c. online shopping    d. online programming
Answer: Online learning
B. Fill in the blanks:
1. ___________ the interent is the most common use.
Answer: Browsing
2. E-greeting cards are both ________ and __________.
Answer: Free, Paid
3. _________ is very popular for many reasons.
Answer: E-marketing
4. Chat is a text based________ that is live on in real time.
Answer: Communication
5. IRC ismainly designed for ___________ in discussion forums.
Answer: Group communcation
6. __________ are short forms of words that are commonly used while sending e-mails.
Answer: Acronyms
7. A ___________ is like a discussion group where people  post information on a particular topic.
Answer: Newsgroups
8. Gtalk and yahoo messenger are_________ chats software.
Answer: Popular