ICT STUDY POINT

Spreadsheet -  Spreadsheet is an computer application used to store data in tabular form i.e. in the form of rows and columns. Spreadsheets are used to store, sort, analyse and manage the data of different organisations and offices. Examples are Microsoft Excel, Libre Office Calc, Google Sheets etc. What is data? Everything has some attributes and fixed value of attribute is called data. Attributes Value/Data Name Mango Type Fruit Taste Sweet Data Types Data can be represented in different types which is called data type. Different datatypes in spreadsheets are- Text - combination of letters and numbers is called text data. Exp name: shahid, class: vi A Numeric- combination of numbers is called numeric data. Exp weight: 20.5 kg Date- Date is written inthe format DD-MM-YYYY. Exp. 02-10-1889 Image- Image data types is used to store images, pictures. Audio- any sound file comes under this datatype. Exp r

Multiple choice questions  1. Which command is used to draw Horizontal line in LOGO?   (a) RT 45 FD 100                                  (b) RT 90 FD 90  (√)   (c) FD 100 RT 90                                   (d) LT 90 FD 100  2. Which command of LOGO is used for calculations?   (a) EXECUTE                (b) REPEAT         (c) PRINT (√)                  (d) LEFT  3. What is the moving unit of turtle ?  (a) INCH        (b) CENTIMETER    (c) STEPS                   (d) PIXEL (√)   4. What is LOGO?  (a) PROGRAMMING LANGUAGE (√)                (b) PROGRAM   (c) COMMAND                                                    (d) INSTRUCTION  5. RT command is used for  (a) Move turtle                                                                  (b) turn turtle right (√)  (c) run turtle                                                                       (d) hide turtle  6. The full form of U.R.L is   (a) Uniform Research Locator            (b) Uniform

WORD PROCESSOR - Word processor is a software used to create, save and print our files. We can make our pages more attractive by using colours and diagrams. TO SET ON SCREEN KEYBOARD IN HINDI LANGUAGE- Steps to add ON SCREEN Keyboard steps are- Step1- Settings → Control Panel → Add Language Step2- Select Clock, Language, Region Step3- Select add language option to Hindi SHORTCUT KEYS FOR SOME BASIC COMMANDS- COMMAND SHORTCUT KEY CUT CTRL+X COPY CTRL+C PASTE CTRL+V UNDO CTRL+Z REDO CTRL+Y NEW CTRL+N PRINT DOCUMENT CTRL+P TO SAVE CHANGES CTRL+S SELECT ALL CTRL+A OPEN CTRL+O LEFT ALIGNMENT CTRL+L RIGHT ALIGNMENT CTRL+R CENTER ALIGNMENT CTRL+E BOLD CTRL+B ITALIC CTRL+I UNDERLINE CTRL+U Menu bar is a horizontal bar located at the top of the sc

Crime which is done on Internet or Computer is called  Cyber Crime.   We should be very alert when using internet because there are many malicious programs hidden on internet. These programs are called  Malware . Examples of malware programs are  Virus, Woms, Trojan Horse, Spyware . Take test Types of Malware- 1.   Computer Virus-  Computer virus are human made software programs which are made with wrong intentions. Full form of virus is "Vital Information Resources Under Seize". Once a virus entered in our computer it affects and destroy the information and resources of computer. Virus creates its own copy when someone opens virus infected files. 2. Worm- Worm is also a types of malware which destroy the memory and stops the working of the computer by making its own copy in hundreds. Full form of worm is "Write Once Read Many".  Note- Difference between virus and worm is that virus needs a host program to execute but worm don't need any host program