DAV Computer Class 8 Chapter 5 Identifying Networked Resources And Computers Solution | Question Answer | notes
DAV Computer Class 8 Chapter 5 Identifying Networked Resources And Computers | Question Answer | Solution | Notes
If you are looking for DAV Class 8 Computer Chapter 5
A. Answer these following question.
1. What is Web server?
Ans. A web server is a computer that runs websites. It’s a computer program that distributes web pages as they are requisitioned. The basic objective of the web server is to store, process and deliver web pages to the users.
2. What is Client?
Ans. In computing, a client is a piece of computer hardware or software that accesses a service made available by a server.
3. What is URL?
Ans. The complete address of every webpage is called its URL. It is a standard system which is used to give/allocate address to a webpage on the internet.
4. What is Protocol?
Ans. Protocol is a set of rules and regulations over a network.
Or
Some rules must be followed while communicating or transferring the data on a computer network or internet. These rules are called protocols.
5. What is Uploading and Downloading?
Ans. Transfer of files from server to the client computer is called downloading and transfer of files from client computer to the web hosting server is called Uploading.
6. Write the function of FTP?
Ans. The function of FTP.
• This protocol is generally used for transfer of files from one computer to another.
• It is commonly used fro uploading and downloading files from web server.
7. What is HTTP?
Ans. Hypter transfer protocol is a communications protocol. It is used to send and receive webpages and files on the internet. This protocol defines the rules to be followed while transfer of information containing text, graphics, hypertext, sound, video on www. It is most widely used protocol by www used for transferring and viewing files.
8. Write difference between http and https?
Ans.
https http
- It is newer and secure version This protocol is widely used
of http. and is older version.
2. It ensures better protection It ensures lesser safety
against data theft. against data theft
3. It is comparatively faster. It is comparatively slow.
9. Write the function of TCP/IP.
Ans. The function of TCP/IP.
• It is a set of protocols.
• It is used for communicating over internet.
• It helps in establishing a connection on a network for smooth
transfer of data.
• TCP checks whether the data has reached the destination or not.
10. What is Hacking?
Ans. Hacking is unauthorized access to someone’s computer for stealing data.
11. What is IP?
Ans. IP address is unique for every computer connected to internet. It consists of a set of four numbers divided by dot.
B. Fill in the blanks.
a) Web Server as a huge computer which stores data, web sites.
b) Client request to server for file or resource.
c) Website is a collection of interrelated web pages.
d) Web browsers are application software used to view web pages.
e) Protocol is a set of rules and regulations over a network.
f) Hacking is unauthorized access to someone’s computer for stealing data.
g) MAC address consists of Six bytes.
h) IP address is unique for every computer connected to internet.
C. True or False.
a) Http better protection against data theft. False
b) TCP helps in establishing a connection on a network for smooth transfer of data. True
c) Google is a example of web browser. True
d) FTP is responsible for Uploading and downloading. True
e) The address of every webpage is called its HTTP. False
f) HTTPs is newer and secure version of http. True
Chapter 5 summer
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