02-02-2013, 03:56 PM
COMPUTER SCIENCE NEW QUESTION AND ANSWERS
COMPUTER SCIENCE.docx (Size: 110.89 KB / Downloads: 34)
Q: What is Search Engines?
Ans: Search Engines are very critical key element useful to find out specific and relevant information through huge extent of World Wide Web. Some major commonly used search engine:
• Yahoo
• Bing
Q:Tell-me-something-about-Google.
Ans: Google is the world’s largest and renowned search engine incorporating about 66.8% of market share. It was introduced in 1998 by students of Stanford University students Sergey Brin and Larry Page. The unique algorithmic ranking system is considered as its key of success. Apart of Google Mail services there are various worthy and useful tools are being offered absolutely free which include Blogger, Feed burner, YouTube, Google Plus, Ad sense, Webmaster Tools, Ad word, Analytics and many more.
Q: Define SEO?
Ans: SEO is the abbreviated form of “Search Engine Optimization”. It is the set of process in account of which a website or web page is being constructed or optimized that helps them to enhance their appearance or visibility at top in SERPs (Search Engine Result Pages).
Q: Explain distinct types of SEO practice?
Ans: Primarily two types of SEO are being sporting in practice – Off-Page SEO and On-Page SEO.
Off-Page SEO is the method of earning back links from other websites in order to enhance the ranking of the site. This method include various method of SEO including Blog posting, forum, article submission, Press release submission, classified and miscellaneous.
On-Page SEO is the process of optimizing a website which includes on-site work such as writing content, title, description, Alt tag, Meta tags as well as ensuring web-page’s code and design which can be indexed and crawled by search engines properly.
Q: What are the different techniques used in Off page SEO?
Ans: There are lots of techniques used in off page SEO work. Major Techniques are:
• Directory Submission
• Social Bookmarking
• Blog Post
• Article Post
• Press Release Submission
• Forum Posting
• Yahoo Answer
• Blog Comment
• Deep link Directory Submission
• Regional Directory Submission and all that.
Q: Define blog, article & press release?
Ans: A blog is referred as an information or discussion published on website or World Wide Web incorporating distinct entries called as posts. Basically, the blog is referred as everything thing where you can include others too. It is more individual in contrast to article and press release. It is also considered as very personal in subject to both style and comprised ideas and information and can be written in the way just like you may talk to your readers. It is also called Web diary or Online Diary.
The articles are concerned with specific topic or event and are highly oriented towards an opinion instead of information. An article is supposed to be more oriented towards showing up opinions, views and idea. Generally, it is written by a third party or expert of any specific field.
Press Release is related with a specific action or event which can be republished by distinct medium of mass-media including other websites. It should be simple, short and professional. It conveys a clear message or information.
Q: What are Meta Tags?
Ans: HTML meta tags are usually referred as tags of page data which sits between opening and closing head tags of a document’s HTML code. Actually these are hidden keywords who sit in the code. These are invisible to visitors but are visible and readable by Search Engines.
Example:
<head>
<title>Not considered as Meta Tag, even required anyway</title>
<meta name=”description” content=”Write your description here” />
<meta name=”keywords” content=”Write your keyword here” />
</head>
Q: What is spider?
Ans: Spider also called as bot, crawler or robot is a set of computer program that browses World Wide Web in methodical and orderly fashion as well automatically scan the web-page and website for updated content and download a copy to its data center to index.
Q: Name the bots (spider) of major search engine?
Ans: The name of bots/spider of Google search engine is Google Bot, Yahoo Slurp for Yahoo search and Bing Bot for Bing search engine.
Q: Can you differentiate ‘no follow’ and ‘do follow’?
Ans: No follow link is exactly vice-versa of do follow link. These are non-crawling link which are not passed by search engines bot and hence can’t be cached or indexed. It is obvious when we wish to prevent a link from crawling and indexing.
Do follow link is a kind of hyperlink which says all search engines crawlers to pass through which also put an impact over page rank. When we opt to employ or attempt to achieve a do follow link then it is counted by search engines and sits in the eye of Google, Bing, MSN, Yahoo etc. as a back link for your website and enhances your site ranking.
Q: Define Page Rank.
Ans: Page Rank is a set of algorithm for link analysis named after Larry Page and employed by Google search engine towards defining a numerical value from 1 to 10 to each component of hyperlinked documents like World Wide Web. The value accepts only round figure that means decimal are not allowed. Page rank is calculated by their inbound links.
Q: What is Cache?
Ans: Cache is the process performed by search engine crawler at a regular interval of time. It used to scan and take snapshot of each page over World Wide Web as well as store as a backup copy. Almost every search engine result page incorporates a cached link for every site. However, clicking over cached link show you the last Google cached version of that specific page rather than of current version. Also, you can directly prefix “cache: http://www.webgranth.com” with desired URL to view it cached version.
Q: What do you know about Ad sense?
Ans: Ad sense is a web program conducted by Google that enables publishers of content websites to cater text, rich media, image, video advertisements automatically which are relevant to content of website and audience. These advertisement are included, maintained and sorted by Google itself and earn money either by per-click or per-impression basis.
Q: Can you define Ad word?
Ans: Adword is referred as the main advertising product of Google which is useful to make appear your ads on Google and its partner websites including Google Search. This Google’s product offer PPC (Pay per Click) advertising which is a primary module and incorporate a sub module CPC (Cost Per Click) where we bid that rate that will be charged only when the users click your advertisement. One another sub module is CPM (Cost Per Thousand Impression) advertising where advertiser pay for a thousand impression on flat rate to publisher. In addition it also includes website targeted advertising of banner, text and rich-media ads. Moreover, the ad will appear especially to those people who are already looking for such type of product you are offering as well as offer to choose particular sites with geographical area to show your ads.