Computer Science
Class-VII
Chapter-8 Internet
A. Tick the correct answer:
1. A system of ________ collection of computers connected to one other is called internet.
a. area b. world c. global d. globalization
Answer: Global
2. Email stands for ___________.
a. electronic malls b. electronical message c. electronic mail d. electricity mail
Answer: Electronic Mail
3. The most common language used to create web pages is known as ________.
a. DHTML b. WWW c. TCP d. HTML
Answer: HTML
4. ________ is the location identifier for any resource on the internet.
a. VRL b. URR c. URT d. URL
Answer: URL
5. HTTP stands for __________.
a. High transfer protocol b. Hyper text transfer protocol c. Hyper text transfer protocoling
Answer: Hyper Text Transfer Protocol
B. Fill in the blanks:
1. The __________ is a huge network of computers all over the world.
Answer: Internet
2. Inter means _____________ and Net means _____________.
Answer: between and connection
3. Email stands for ________________________.
Answer: Electronic mail
4. Mozilla firefox is a ___________________________.
Answer: Web browser
5. There are two main ways to get connected to the internet________ and ____.
Answer: Dialup Access, Dedicated
6. TCP/IP stands for __________________________.
Answer: Transmission Control Protocol/Internet Protocol
7. The domain name refers to the name of the computer on the ________.
Answer: Internet
8. IP address is used to identify computers on the ____________.
Answer: Network
9. URL stands for ________________________.
Answer: Uniform Resource Locator
10. HTTP stands for _________________________________.
Answer: Hyper Text Transfer Protocol
C. Write true or false:
1. Internet is a network of networks.
Answer: T
2. We cannot send pictures through email.
Answer: F
3. Sending email through computer is costly.
Answer: F
4. FTP stands for file transfer protocol.
Answer: T
5. HTTP is a protocol used on the web to transfer text document.
Answer: T
6. WWW stands for World Wide Webbing.
Answer: F
7. Google Chrome is a website.
Answer: F
8. The most common language used to create web pages is known as (Hyper Text Markup Language).
Answer: T
D. Answer the following questions:
1. What is Internet?
Answer: A system of global collection of computers connected to one other is called internet.
2. Why do we need internet?
Answer: There are many uses of internet.
* Internet is used for reasearch.
* Internet is used for communication.
* Internet is used for download various type of software.
3. What is WWW? Explain in detail.
Answer: WWW is stands for World Wide Web. It is the most popular service on the internet for getting desired information.
4. Explain domain name and URL in detail.
Answer: Domain name: The domain name refers to the name of the computer on the internet.
URL: URL is the location identifier for any resource on the interent. It is the standardized way of representing resources on the net.
5. What is Email?
Answer: Email stands for electronic mail. It is one of the most popular services available on the internet. Using email, user on the internet can send messages, pictures, sounds etc. on the internet.
6. What is TCP/IP?
Answer: The acronym TCP/IP stands for transmission control protocol/internet protocol. It is a memeber protocol of the internet protocol suite. TCP/IP is the set of rules.
7. What is HTTP?
Answer: HTTP or Hyper Text Transfer Protocol is the protocol used by the web servers and web clients to communicate with each other.
8. What are the benefits of internet?
Answer: There are many benefits of internet:
* Communication on the internet.
* Searching/Retrieving information.
* Remote login.
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