BEDI INTERNATIONAL SCHOOL, BAREILLY CLASS: VI SUBJECT: Computer CHAPTER: 1( Computers and Computer Languages Types) A. Fill in the blanks: 1. Set of instructions called a program. 2. Input devices give data and instructions into the computer. 3. Storage devices store the data and program permanently. 4. Output devices let you see the result or output generated by computer. 5. Single chip CPUs are also called microprocessors. 6. In car computers are also known as carputers. 7. Kindle, Voyage, Kobo Arc are some examples of E-readers. 8. Supercomputers have huge array of CPUs and GPUs 9. GPU stands for Graphical Processing Unit. 10. An embedded computer is known as microcontrollers. B. Answer the following: 1. Name different types of computers. Ans. Different types of computers are: 1. Micro computer 2. Mini computer 3. Mainframe computer 4. Super computer 5. Embedded computer 2. Name the computers most suited for these tasks Ans. i. Complex scientific research - Supercomputers ii. Weather forecasting - Supercomputers iii. Playing games Game consoles iv. Domestic needs like document preparation Micro computers v. Document and presentation creation on the go Micro computers. 3. Enlist some distinct features of embedded computers. Ans. Some distinct features of embedded computers are: 1. Embedded as a chip inside another device 2. Have all computers of a computer such as memory, CPU, Input, Output, etc. 3. Functionality is programmed into the hardware chip. 4. Can specifically do designated limited functions. 4. Enlist some distinct features of microcomputers. Ans. Some distinct features of microcomputers are : 1. Single chip processor 2. Can support a single-user at a time. 3. Generally operate on electricity. 4. Small size and low cost. 5. Low computing power. 6. Commonly used for personal applications. 5. Enlist some distinct features of supercomputers. Ans. Some features of supercomputers are : 1. Multiple CPUs and GPUs. 2. Fastest of all types. 3. Very large scale computing power. 4. Used mainly for large scale huge data, research and scientific and engineering applications. 6. How are low-level languages different from high level languages?
Ans. LOW LEVEL LANGUAGES HIGH LEVEL LANGUAGES 1. It uses binary language i.e. in the form of 0 and 1. 1. It uses English like words. 2. It is difficult to learn. 2. It is easy to learn. 3. Near to computer. 3. Near to humans. 4. Codes can directly run on hardware i.e. no conversion required. 5. Machine language and assembly language are some examples of low level languages. 4. Cannot run directly on hardware i.e. translator is required. 6. C, C++, Java, PHP, COBOL are some examples of high level languages. 7. Name some low-level languages. Ans. Machine language and Assembly language are some low- level languages. 8. Name some high- level languages. Ans. C, C++, Java, PHP, COBOL are some examples of high level languages. 9. Name some language translators. Ans. Some language translators are compiler, interpreter and assembler. 10. What is a mainframe computer? Ans. It is a high performance computer used for large scale computing purposes such as census, consumer statistics, etc. It has large number of CPUs, huge memory capacity, enhanced software support and much more. It can manage large number of users. 11. What is an interpreter? Ans. Interpreter is a language translator which converts program code into machine code line by line. It will first convert the first code line run it, then move to second line. 12. Compare compiler and interpreter. Ans. COMPILER INTERPRETER 1. Converts entire program in one go. 1. Converts single instruction at a time. 2. Error list is generated with line numbers after full program is checked. 2. Errors are generated for one instruction at a time. 3. After compilation, full program runs. 3. Code runs line by line. 4. Compiler no longer need after compilation is done. 4. Interpreter is always needed. C. Identify the following: 1. I am a computer and can support multiple users and multiple processes, but I am smaller and slower than a mainframe computer. Mini Computers 2. I am very expensive, very powerful as I contain multiple CPUs and GPUs. I am used for complex scientific research. Weather forecasting, engineering research etc. Supercomputer 3. I contain a single chip CPU and am used in most homes and basic offices tasks. Microcomputers 4. I am designed for gaming. My memory, CPU and power, support online and offline gaming. Game consoles 5. Though I do not exist separately as I exist within device but I automate many tasks and functions of that device. Embedded Computers 6. I am mainly used for Artificial Intelligence purposes. 5GLs 7. Programs written in me are very small as programmer needs not specify the procedure in detail; just WHAT is required is enough. 4GLs 8. I am easily understood by computer hardware as I talk in their language through 1 s and 0 s. Machine Language( 1GL) 9. I am also near to computer hardware but I use mnemonics to specify instructions. After little conversion, computer hardware can easily run my programs. - Assembly Language(2GL) 10. I am near to human programmers as I use English like words. Programs written in me need to be converted to machine language using a compiler or interpreter. High Level Languages ( 3GL)
A. Fill in the blanks: BEDI INTERNATIONAL SCHOOL, BAREILLY CLASS: VI SUBJECT: Computer CHAPTER: 2( File Management-Organization of Data) File is smallest unit of storage. A file extension depicts the type of data the file stores. File names contain extensions. Folder inside other folder is called sub-folder. A hard disk can have multiple drives in it. A drive is a whole or sub part of hard disk. The disk drive and storage devices have one letter names followed by colon(: ) When you have a window in maximized form, the maximize button changes to Restore button. Two special characters? and * are called wildcards. Maximize button enlarge a window to its largest possible size. B. Answer the following: 1. What is a file? Ans. A collection of data or information that has a name called the filename. Almost all information stored in a computer must be in a file. There are many different types of files data files, text files, program files and so on. 2. How is folder related to files? Ans. Folders helps you keep your files organized and separate. Folder can contain one or more files,file of any type. It also allow you to have more than one file with same file name. 3. What is the difference between a file and a folder? Ans. FILE FOLDER It is the smallest unit of storage. Each file has its own extension. You cannot create any folder or sub folder within a file. After creating files you can easily open, save, rename, print, email and modify file contents. Files take space on computer memory. It is the bigger unit of storage. A folder does not have any extension. You can create different types of files and folders in a folder. After creating folders you can move, rename and delete folders. Folders do not take spaces on computer memory. 4. What is the difference between copying and moving files and folders? Ans. Copying files and folders means to create a duplicate copy of it at the new place at the same time keeping it at its old place. Moving files and folders means to transfer the file and folder from old place to new place i.e file and folder will only be at new place. 5. What is file format? Ans. A file format is a standard way that information is encoded for storage in a computer file. It specifies how bits are used to encode information in a digital storage medium 6. Give examples of some common file formats. Ans. Some common file formats are:
Image files -.bmp,.gif,.png, etc Multimedia files -.mp3,.mp4,.ogg,.wav, etc Word processor and other text files -.doc,.pdf,.txt, etc. Spreadsheet files -.xlsx,.ods,. clr, etc. Internet related files -.html,.css,.php,.asp,etc.
A. Fill in the blanks: BEDI INTERNATIONAL SCHOOL, BAREILLY CLASS: VI SUBJECT: Computer CHAPTER: 3( Word PROCESSOR-TABULAR PRESENTATION) Draw borders group is present on the Design tab While changing the column width, the pointer changes to Double-headed arrow. The Merge cells command merges the cells into one cell. Tab Key is pressed to move to the next cell.. Insert tab allows you to insert a table. B. Answer the following: 1. Briefly explain the following table terminology: Ans. a. ROW : Horizontal section of a table is called row b. COLUMN : Vertical section of a table is called column c. CELL : The intersection of column and a row is called cell. d. TABLE : It is a arrangement of text in the form of columns and rows. A table can be useful for enhancing your document. It consists of vertical columns and horizontal rows. 2. In word, which tab allows you to insert a new table in your document? Ans. Insert tab allows you to insert new table in your document. 3. After you insert a table, special table related tabs get displayed. Name these tabs. Ans. Design and Layout tab get displayed after table is inserted. 4. Write command sequence to add a new row at the bottom of existing table. Ans. Table tools Layout tab Rows and Column group Insert below 5. Write command sequence to add a new column to the left of existing table. Ans. Table tools Layout tab Rows and Column group Insert left 6. What is splitting of table? Ans. Splitting of table means to divide the table in two or more tables. Once you have a table in Word, you might decide to split that table into two or more tables. This way you can create smaller tables, or add text in between two tables. 7. Write command sequence to split a table in two at current cursor position. Ans. Table tools Layout tab Merge group Split table button 8. What is merging of cells? Ans. Combining multiple cells (two or more) that are in the same row and /or in the same column to a single cell are known as merging cells.
9. Write command sequence to merge three selected consecutive cells in a table. Ans. 1. Select three consecutive cells which you want to merge. 2. Then follow command sequence: Table tools Layout tab Merge group Merge cells button 10. Write command sequences to Shade selected cells of a table Ans. 1. Select the cells you would like to shade. 2. Under design tab, select the shading dropdown and then click upon desired color. 11. Apply border to table Ans.1. Click on the table. 2. Select the design tab. 3. From borders dropdown, click at Borders and shading option. 4. In borders and shading dialog box, from the borders tab, select a border. 5. Click ok. 12. Change alignment of data in table. Ans. 1. Select the data. 2. Click on layout tab 3. click on align button. Choose the alignment.
CLASS: VI BEDI INTERNATIONAL SCHOOL, BAREILLY SUBJECT: COMPUTER Chapter-4( Presentation Basics with Powerpoint ) A. Fill in the blanks. A slide is an electronic page in a presentation Outline are a summarized version of your slides, which display only titles and main text. Custom animation is available on the animation menu. PowerPoint presentations are given extension.ppt. MS-Office suite comes with its own set of pictures in the clip art. The default theme is also known as office theme. To insert more than one image at once hold down Ctrl key. Shortcut key to run a presentation is F5. Shortcut key to insert new slide is Ctrl +M. B. Answer the following questions. 1. What is presentation software? What are commonly used presentation software these days? Ans. Presentation software is another specialized type of graphics software. These programs are used to create professional looking visual aids for an audience. The visual aids can be computer images, paper printout or photographic transparencies. Commonly used presentation software s are Corel Presentation, Microsoft PowerPoint, Openoffice.org Impress, Prezi, SlideRocket, etc. 2. What do you understand by presentation theme? What does it include? Ans. A presentation theme in PowerPoint can be thought of as a predefined combination of colors, fonts and effects that are applied to a presentation. It comes with many built in themes. The default theme is a blank theme with no background designs. 3. How would you insert these objects in Powerpoint presentation? Clip Art Ans. 1. Click on insert tab Images group Clip art button. 2. It will open clip art pane on the right, double click on desired clipart. b. Word art Ans. 1. Click on insert tab Text group Word art option. 2. Select the desired word art option. c. Pictures Ans. 1. Click on insert tab Images group picture button. 2. It will open file browser window to select the image file. 4. What is slide show? What type of visual effects can you add in slide show? Ans. Slide show is the name of running electronic presentation. Various effects that can be used in slide show are: Animations and transitions ii. Music, sounds and videos 5. Differentiate between a slide and slide show. Ans. A slide is a single page of a presentation. Collectively, a group of slides may be known as slide deck. Slide show is an electronic presentation which can be run on a computer screen or a projector device. 6. What do you understand by Animation? How is it helpful in a presentation? Ans.: The ability to move your objects like text, graphics, charts, logos etc in all directions of the slide is called Animation. Animation is very helpful when we wish to focus on important points. It also controls the order of flow of information and helps to increase the audience interest.