Do You Know ?

[Perfection]

1. For more information about Internet Explorer features, click the Help menu and then click Contents and Index.

2. To see the names of the buttons on the toolbar, click the View menu, point to Toolbars, click Customize, and then click Show Text.

3. To stop downloading a page, press ESC.

4. To change your home page to the page you have open, click the Tools menu, click Internet Options, and then click Use Current.

5.To gain space on your hard disk by deleting temporary files, click the Tools menu, click Internet Options, and then click Delete Files.

[Perfection]

1. You can add folders to your Favorites list by clicking the Favorites menu and then clicking Organize Favorites.

2. You can remove a shortcut from your Favorites or Links list or menu by right-clicking it and then clicking Delete.

3. To turn off the underlines in Web page links, click the Tools menu, click Internet Options, and then click the Advanced tab.

4. To change a favorite site's offline properties, right-click the item on your Favorites list, and then click Properties.

5. To screen which Web sites can appear on your computer, click the Tools menu, click Internet Options, click the Content tab, and then click Enable.

[Perfection]

1. You can use the Media Explorer Bar to view and listen to media content on the web.

2. To go to the next page, press ALT+RIGHT ARROW.

3. To go to the previous page, press ALT+LEFT ARROW or BACKSPACE.

4. You can see a list of Web sites you have visited recently by clicking the History button on the toolbar.

5. You can move your cursor into the Address bar by pressing ALT+D

[Perfection]

1. You can tell if the Web site you're on is secure; a lock icon appears on the status bar. For more information, double-click the icon.

2. You can add and remove buttons on the toolbar by right-clicking the toolbar and then clicking Customize.

3. You can save a Web page for offline reading by clicking the File menu and then clicking Save As.

4. Instead of clicking the Back button, you can press the BACKSPACE key to move back a page.

5. You can switch between a regular-sized Internet Explorer window and full-screen mode by pressing F11.

[Perfection]

1. To save a page or picture without opening it, right-click the link for the item you want, and then click Save Target As.

2. You can get e-mail when a Web site changes. First make the site available for reading offline, then change its Download tab properties.

3. To make Web pages load faster, click the Tools menu, click Internet Options, click the Advanced tab, then turn off sounds and pictures.

4. When you add a Web page to your Favorites list, you can also make it available to read when you're not connected to the Internet.

5. To move to the beginning of a document, press the HOME key.

[Perfection]

1. To move to the end of a document, press END.

2. To see a list of all Internet addresses you have typed during this session, click the small down arrow at the right end of the Address bar.

3. You can set a different level of security for each Web site. On the Tools menu, click Internet Options, and then click the Security tab.

4. To search for a word or phrase on a Web page, press CTRL+F to open the Find dialog box.

5. You can close the current window by pressing CTRL+W.

[Perfection]

1. Address bar, press F4.

2. In the Address bar, you can quickly move the cursor back between parts of the address by pressing CTRL+LEFT ARROW.

3. In the Address bar, you can quickly move the cursor forward between parts of the address by pressing CTRL+RIGHT ARROW.

4. If you use Netscape, you can learn about differences in Internet Explorer by clicking the Help menu and then clicking For Netscape Users.

5. To go to a new location, press CTRL+O.

[Perfection]

1. You can install more Internet Explorer components by clicking the Tools menu and then clicking Windows Update.

2. If you want to learn more about using the World Wide Web, click the Help menu and then click Tour.

3. You can quickly put a shortcut to any Web page on your desktop by right-clicking in the page and then clicking Create Shortcut.

4. To see how any Web page was coded, right-click in the page, and then click View Source.

[Perfection]

In 2004 more than 315 million computers become obsolete and causing a crisis.

A redundant array of independent disks (RAID) is a common system for high volume data storage at the server level using many small capacity disk drives.

Linux is a Unix like operating system originally developed by Linus Torvalds, then a university student in Finland.

India's top 5 software exporting companies are Tata consultancy service, Infosys, Wipro, Satyam and HCL technologies.

[Perfection]

The world's first super computer was designed by Seymour Cray in 1976 costing $8.8 million. It- Cray 1, LosAlamos Laboratory, USA - works at 160 Mflops with an 8 MB internal memory. India's own super computers are Param, Anupam, Pace, chipps and flosolver. Indigenously developed super computer works at a spped of one terraflops - Param Padma.
NEC Japan built a super computer working at 35.6 Tflop in 2002.

ENIAC, the first general purpose digital electronic computer, had 18,000 vaccum tubes, 70, 000 resistors and 5 million solder joints, and consumed 160 kW of electricity.