CHRIST SCHOOL (Affiliated to the Council for the ICSE, New Delhi. Reg. No: KA260/2013) Christ School Road, Dharm aram College P.O., Bangalore 560 029, Karnataka 4th STD Computer Question Bank ( Lesson 2,5,6,7,8,9,10) 1. What is internet? Ans: Two or more computers are connected together with cables or devices to share information. 2. What are the basic requirements for internet connection? Ans: The basic requirement for an internet connection needs the following hardware and software 1. Modem 2. An internet connection 3. Telephone line 4. Web browser 3. Write two sentence about web page Ans: The information is put on the internet in the form of digital pages called web pages. These pages may contain text, graphics, video, audio and link to other pages 4. What is a web site? Ans: A web site is a collection of many web pages linked together. 5. What is home page? Ans: The first page that opens for every web site is called home page. 6. What is a web browser? Ans: A web browser is a special software application or program that allows us to access all the information available on the web. Example: google chrome, Mozilla firefox, Microsoft internet explorer. 7. Write two sentences about World Wide Web? Ans: The World Wide Web refers to a network sites on the internet which contains information in the form of text, pictures, animations and videos. It can be accessed by people all over the world. 8. What is a URL? Ans: Each web site has a unique address known as Uniform Resource Locator (URL). 9. What is a search engine? Ans: Search engine allow the user to enter a keyword related to the information you required and search the web sites containing particular information. These web sites are popularly known as search engines. Example: google, Bing 10.Explain E-mail? Ans: E-mail stands for electronic mail. It is a fast and convenient way to communicate with others. We can use e-mail to 1. Send and receive messages 2. Send and receive files 3. Send messages to groups of people 4. Forward messages. 11.What is presentation? Ans: A presentation is a collection of slides arranged in a systematic order that displays the information along with graphics, sounds and animations. 12.What is a slide? Ans: A slide ia a page of Power Point presentation that displays some information about a brief topic 13.How to create a new presentation? Ans: Click on the Office button> New options> Select Blank presentation > click on Create button. 14.How to save a presentation Ans: Office button> Save option> Type name in the File name text box> click on the save button 15.How to exit from a presentation? Ans: Office button> Close option OR Office button> Exit PowerPoint option. 16.How to add a new slide in a power point presentation? Ans: 1. Press Home tab 2. Click on the drop-down arrow next to the new slide button in the slide group 3. Menu with slide layout option will appear 4. Select the layout. 17.How to add pictures to the title and content slide? Ans: 1. Add title and content to slide 2. Click on insert tab 3. select insert picture from file button 4. Select the picture from Insert picture dialog box 5. Click on open button 18.What is a procedure? Ans: A procedure is a method of doing particular task. 19.How to load a procedure? Ans: there are two methods to load a procedure 1. Type Load “ ProcedureName in the Input box then press enter 2. Click File > Load> select the procedure to be loaded> click on open button 20.Write procedure to draw a circle? Ans:TO CIRCLE REPEAT 6[FD 8 RT 60] End 21.Write procedure to draw a growing circle? Ans: TO GROWCIRCLE REPEAT 36[FD 2 RT 10] REPEAT 36[FD 4 RT 10] REPEAT 36[FD 6 RT 10] REPEAT 36[FD 8 RT 10] END 22.How to fill colour in a logo picture ? Ans: 1. Create a procedure in logo to draw a picture 2. Click on Set option. 3. Select flood color 4. Select the colour 5. Click on ok. 6. Do a pen PU 7. Then move the turtle inside the picture. 8. Type Fill in the input box. 23.Explain any five primitives? Ans: 1) FD- Forward –It moves the turtle forward by the given number of steps. Example: FD 50 press enter 2) BK-Backward- It moves the turtle backward by the given number of steps Example: BK 40 press enter 3) LT –Left- It turn the turtle head towards left side by the given degree of angle Example: LT 45 press enter 4) RT –Right- It turn the turtle head towards right side by the given degree of angle Example: RT 45 press enter 5) Home-Home- The home command brings the turtle to the center of the screen. Example: Home press enter 24.What is cursor? Ans: The small blinking vertical line on the screen is called cursor. It is also known as Insertion point. 25.What is editing? Ans: Making changes in a document is called editing. 26.How to insert a text in MS Word? Ans: First place the cursor to the right of the character where you want to insert the text and then type the text. The existing text which is placed after the cursor will be shifted to the right side 27.How to move a text? Ans: To move a text, first select the text then click on the cut button in the clipboard group of home tab or press ctrl + X. Position the cursor at the location where text is to be placed. Click on the paste button or press ctrl + V. The selected text will appear in the new location. 28.Explain Memory? Ans: The memory of a computer is of two types they are: 1. Internal memory 2. External memory Internal memory is divided into two they are RAM and ROM. External memory can be hard disk, CD, DVD, Blu-ray Disk, Flash drive 29.Explain Internal memory ? Ans: Internal memory is also called primary memory or main memory. It is the built in memory designed to store data and instructions while the computer is working. There are two types of internal memory they are 1. RAM :- Random Access Memory, it stores the information temporarily. The information stored in the memory is lost when the computer is turned off or the power goes off. 2. ROM-Read Only Memory, it holds the start up instructions that prepare a computer for use. The instruction stored in ROM cannot be changed but can only be read. It retains the stored information even when the power is switched off. 30.Explain external memory ? Ans: It is used to store the information for longer period. It is also called the secondary memory. Example: Hard disk, CD, DVD 31.What is storage device? Ans: The devices which is used to store the information of the computer is called storage device. Example: hard disk, pen-drive, CD 32.What is binary digits? Ans: A computer understand only two states ON or OFF and it is represented by two digits 0s and 1s. There are called binary digits or bits. Study class work, text book activities and the question bank All the best for the exam