Shruti Speak's

FRAME Html provides a facility to divide a web page into several blocks is known as frames. Each frame may display a separate web page and html document window in a one browser.  All browsers do not support the frames. The general use of frame is to have the menu in one frame and other frame contain the data. When user click on menu frame and data is displayed in corresponding frame.   Frame is started by using tags <frameset> and ends with </frameset>. Frame layout Frameset tag requires two attributes in which the screen is divided into rows and columns. Row-this attributes is used to divide page into multiple column or horizontally. Value of row is indicating the height of frame. For example-                 Rows=”20%,”                 Rows=”30%, 40%, 30%” Column- this attributes is used to divide page into multiple column or horizontally. Value of row is indicating the height of frame. For example-                   Cols=”20%,”                   Col

CASCADING STYLE SHEET (CSS) Introduction Style sheets are powerful mechanism for adding different types of styles to any web document or web page. It allows web designer to improve and change the appearance of the web page in very efficient manner. It makes standard and uniformity throughout a web site. It enables us to control rendering of styles such as fonts, color, typeface, size, spacing, margins, and other aspects of document style. It is a style sheet language which specifies how to incorporate style information in a style sheet. These sheets are said to be cascade when they combine to specify the appearance of a web page, which indicate that several style sheet can be blended to a document. To embed style to a document <style>…. </style> tags are used. ADVANTAGES ·         Its main advantage is its ability to make global change to all documents from a single location. ·         The primary intention of CSS is to separate document presentation fr

IP Addressing: IP Address is of 32 bits. Eg : 192.168.2.25 No 2 system can have same IP as network conflict occurs. Address space IPV 4   is 2 32 Notations 1.        Binary notation – 0&1 2.        Dotted decimal notation -0-9 3.        Hexadecimal-0-15 Types of IP Addressing 1.        Class Full addressing: IP address space is divided/classified into 5 classes A,B,C,D and E. Address space of class A-2 31 Address space of class B-2 30 Address space of class C-2 29 Address space of class D-2 28 Address space of class E-2 28 Problems in Class A and B Host Id remains fixed & net id changes, 3 net id are there in class A and 2 net id   in class B and so it is difficult to change it again and again. A & B-small organization C- large organization D -military, for multicast addressing E-reserved for future use Net ID- Network id Host id-id given to the system Class A, B and C are divided into net id and host id. These part