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B2C (Business to Consumers): It refers to electronic transactions among business houses and consumers.
C2C (Consumer to Consumer): It refers to electronic transactions among general consumers who want to
resell used goods.
5. ist the name of any four blogs.
ns. he names of four different categories of blogs are:
Personal Blogs: The most common and traditional type of a blog is a personal blog. It may be sentimental and
can be customised to be read by the blogger only. It allows the blogger to share their thoughts and feelings
with friends or others on the Internet. An example of a personal blogging website is Blogger.
Corporate Blogs: The blogs that are uploaded for business or commercial purpose are called corporate blogs.
These blogs are used by companies or organisations to enhance internal communication . It includes feedback
of customers regarding promotion of products, brands, or public relations.
Genre Blogs: he blogs that are used for publication of articles on specific topics and sub ects are called genre
blogs. One can find a variety of political blogs travel blogs home decoration blogs fashion blogs educational
blogs etc. on the Internet.
Spam Blogs: Their sole purpose is to spam. A spam blog is a type of scraper site in which the contents are either
unauthentic, stolen, or copied from other websites. They are generally unknown and obscure.
. ist the name of oggle keys.
ns. he names of oggle keys are Num ock aps ock and Scroll ock.
. hat is architecture
Ans. P2P refers to Peer-to-Peer network. In such a network, all the connected computers have equal access, rights, and
responsibilities, and all the nodes or workstations have equal capabilities.
8. Explain any two wired and wireless Internet connectivity options.
ns. wo types of wired connections are:
Dial-up Connection: It is a type of connectivity that uses modems and telephone lines to connect to the
Internet. In this type of connection the speed of data transfer is lesser in comparison to broadband or S and
the Internet connectivity has to be established each time a user switches the computer on or uses the telephone
line for voice calling.
DSL/Broadband Connection: It is a type of connectivity that maintains a connection to the Internet without
disturbing the telephone line. In this case, the data transfer rate is much higher than a dial-up connection.
Nowadays optical fibers are used to provide high-speed Internet connections.
wo types of wireless connections are:
Wi-Fi: It is a network of wireless connections that can establish communication using radio frequency like
Bluetooth. It is used to connect devices like video game consoles, home networks, mobile phones, i-Pads,
i-Pods, etc. It can also connect Wi-Fi-enabled PCs or PDAs within a limited range.
Wi-Max: It stands for Worldwide Interoperability for Microwave Access. It is a type of telecommunication
technology that provides wireless transmission from multi-point links to provide Internet access to devices
within a range of 50 km radius from the base station. It provides speeds of up to 3Mbps. It lets users avail
Internet connections from far off locations and enables the establishment of wireless Internet networks
within campuses.
. hat is protocol xplain I and S protocols.
ns. rotocol refers to the set of rules which defines the standardised way of doing actions and formatting data so that
two or more devices are able to communicate and understand each other.
TCP/IP: ransmission ontrol rotocol and I Internet rotocol are two different protocols rules for
governing the communication among computers connected to the Internet. The IP manages the movement of
the packets over the Internet.
380 Touchpad Information Technology-X

