(i) A network is any interconnection of two or more station that wish to communicate Network is a broad term similar to a "system". Network is a communication system which supports many users.
(ii) In relation with the computer, we can say that a computer network is a system which allows communication among the computers connected in the network.
(iii) The interconnection of one station to many stations is called as networking.

(i) Network is a broad term similar to "system". Network is a communication system which supports many users. In relation with the computer, we can say that a "computer network" is a system which allows communication among the computers connected in the network.
(ii) In a computer network, we need to make use of hardware and software. The hardware consists of connecting cables, connectors, network connecting devices and the software consists of protocols, programs, etc. This enables the systematic exchange of information between the computers connected in the network.

(i) Auto Recovery is a key feature of Microsoft Word that enables you to retrieve documents if your computer crashes. Auto Recovery allows Word to save your file while you work on it so that you can recover it later.
(ii) You can type any integer from 1 to 120 in the seconds box. This box controls the amount of time that passes between saves. You will enter the path and folder name of the directory where you want the Auto-Recover files to sit in the Auto-Recover file location box.

(i) Slide layouts contain formatting, positioning, and placeholder boxes for all of the content that appears on a slide.
(ii) 12 in-built slide layouts are available in Impress.

OpenOffice Calc allows three types of filters. They are:
1. AutoFilter
2. Standard Filter
3. Advanced Filter.
Filters are a feature for displaying and browsing a selected list or subset of data from a worksheet. The visible records satisfy the condition set by the user.

There are two methods to give a more meaningful name to a sheet.
Method 1:
(i) Double-click on a Sheet in which you want rename.
(ii) A small "Rename Sheet" box is appears.
(ii) Type a new name and click "OK" button.
Method 2:
(i) Right-click on a sheet tab and choose Rename Sheet option from the pop-up menu now.
(ii) Now Rename Sheet dialog box appears and type a new name and then click on ok button.

Cell pointer is a rectangle box which can be moved around the worksheet. The cell in which the cell pointer is currently located is known as “Active cell”. When you type any content, it will appear in the active cell.

The GUI is a window based system with a pointing device to direct I/O, choose from menus, make selections and a keyboard to enter text. Its vibrant colours attract the user very easily.

The Program Counter (PC) is a special register in the CPU which always keeps the  address of the next instruction to be executed.

Step 1: Convert given Decimal number into Binary.
Step 2: Check if the binary number contains 8 bits. if less add 0 at the left most bit, to make it as 8 bits.
Step 3: Invert all bits (i.e. Change 1 as 0 and 0 as 1).

A data source is a database containing the name and address or records of other information from which a mailing list may be derived. Printing the mailing labels and envelopes does not require data source facilities.

To insert characters, the procedure given below is followed:
(i) Place the cursor in your document where you want the character to appear
(ii) Click on the Insert ⟶ Special character
(iii) The Special character dialog box appears from which the desired symbol can be selected by clicking on the character.
(iv) Click the OK button to insert the special character