CLASS 8 CHAPTER 2 Q/A

                     CHAPTER 2 - DATA REPRESENTATION AND PROCESSING

Q.1 What is word Processor?
Ans. 1- Word Processor is a software which is used to create document , save and print our document or file. We can make attractive and colourful file/document by adding pictures and colours.

Q 2. - What is use of Word Processor?
Ans 2-  Word Processor is used to do work as-
a) It is used to save all our information in a document.
b) We can set various font styles and font types on text in document
c) We can make colourful documents
d) We can add pictures to documents
e) Word processor can check our grammar and spelling errors.

Q.3 – What are various parts of word document?
Ans- Parts of word document are-
a) Title Bar
b) Menu Bar – it has nine menus – file , home , insert, design , Page layout , References , Mailings , Review and View.
c) Save Button
d) Minimize, Restore and close button
e) Rulers
f) Status bar

Q4.- What  are various shortcut keys used in Word processor?
Ans 4– 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
Quickly create a bullet point Ctrl+Shift+L
Change the font Ctrl+Shift+F
Moves the cursor to the beginning of the document Ctrl+Home
Moves the cursor to the end of the document Ctrl+End
Display the print preview                          Ctrl+F2
Insert the current date                  Shift+Alt+D
Insert the current time                 Shift+Alt+T
Increases the selected text size by one font size Ctrl+Shift+>
Decreases the selected text size by one font size Ctrl+Shift+<
       
Q5. How to add pictures in document in word processor?
Ans 5 -  To add picture in document we have to click on insert tab and select the desired picture from file or from online. After selecting the picture which you want to insert click on ok and the picture will be inserted.

Q.6 – What are various formatting options available for pictures in word processor?
Ans 6 – Some formatting options are-
a) Resizing the picture
b) Crop the picture
c) Text wrapping settings
d) Caption option
e) Cross reference and hyperlinks

Q.7 – What is Header in a document?
Ans 7- The header is a section of the document that appears in the top margin. Headers  contains information such as the page number, date, writer name  and document name etc.

Q.8 What is footer in a document?
Ans 8 - The footer is a section of the document that appears in the bottom margin. Footer generally contains page number or any other information .

Q.9 What is PDF?
Ans 9 – PDF – Portable Document Format.

Q.10 – What are benefits of file in PDF format?
Ans 10- Some benefits of File in PDF format are-
a) PDF file can be viewed in any operating system , any smart phone etc.
b) PDF file format keep text , fonts, graphics of a file same as saved.
c) PDF documents can easily uploaded and downloaded from internet.
d) PDF documents can be protected using passwords and can not be edited.

Q 11. Draw diagram showing parts of Word processor window.
Ans 11-

CLASS 7 CHAPTER 2 Q/A

                      CHAPTER 2 -  DATA REPRESNTATION AND PROCESSING

Q1. What is use of Word Processor?
Ans 1-  Word Processor is used to do work as-
a) It is used to save all our information in a document.
b) We can set various font styles and font types on text in document
c) We can make colourful documents
d) We can add pictures to documents
e) Word processor can check our grammar and spelling errors.

Q2.- What is Presentation software?
Ans 2-  Presentation software is used to display information to large group of people using images , audio , video and animation to make it effective and interesting.

Q 3- What is Powerpoint Presentation?
Ans 3- Powerpoint Presentation is collection of slides which have information on a topic. Generally presentations are used in business meetings,  Educational training and teaching etc. We will use presentation software to make presentations.

Q4- what is difference between Word processor and Presentation software?
Ans 4-
      Word Processor                                                     Presentation Software
i) This is text based software.                           i) It is used to make presentation
 It is used to create documents                        

ii)It is used to create letters, forms,              ii)  It is used to make presentations for          mailings and reports.                                               business meetings , seminars,                                                                                                        workshops or trainings etc.

iii). It uses more words                              iii).It uses less words and more pictures.

iv).It can make document more                   iv). In this animations , slide transitions            colourful and creative by using                       and sound are used to make font styles , font types and font colours.                                         presentation attractive.

Q5. – What is Slide?
Ans 5- Slide is one screen of presentation.
            One presentation is made up of many slides.

Q.6 – What is Animation?
Ans 6- Animation is a way of making a movie from many still images. The images are put together one after another, and then played at a fast speed to give the illusion of movement.

Q.7 – What is slide transition?
Ans 7 – A presentation is made up of many slides and we can move from one slide to other. This change of slide and effect of animation is known as slide transition. It is also used to add sound effect and control speed of change of slides.

Q 8- What are various types of Presentation Views?
Ans 8-  Various types of presentation views are-
a) Normal View
b) Slide Sorter view
c) Notes page view
d) Slide show view

Q.9 – What is Normal view of Presentation?
Ans 9 – Normal view is used for presentation design. In this view we can edit slides.

Q.10- What is Slide sorter view of Presentation?
Ans 10-  In slide sorter view all slides can be view together. In this we see miniature view of slides.

Q.11 – What is Notes Page view of Presentation?
Ans 11. – It is used to provide information about each slide in presentation. This view is for presentor.

Q12. – What is Slide show view of Presentation?
Ans 12-  Slide show view is used to view presentation on full screen. We can view this view by pressing F5 by Keyboard.

Q13. – Draw diagram showing parts of word window.
Ans 13 -
               

Q14 . Draw diagram showing parts of Powerpoint Presentation software?
Ans 14 –

CLASS 6TH CHAPTER 1 Q/A PART 1

                                          CLASS 6TH
                                          CHAPTER 1

Q1. What is computer?
Answer 1. – Computer is an electronic machine used to deal and store large amount of data.

Q.2- Who is father of computer?
Ans. 2- Father of computer is Charles Babbage.

Q3.-What are uses of computer in our day today life?
Ans.3- Uses of Computer are-
i.) Data Manipulation and storage
ii.) In education
iii.) Hospitals
iv.) In offices
v.) Email , chatting , video conferencing
vi.) Banking
vii.) Ticket reservation – train , bus , aeroplane etc
viii.) Watch films , songs etc
ix.) In science and research

Q.4- What are various types of computer?
Ans.4- Types of computer are-
i) Desktop
ii) Laptop
iii) Palmtop – Tablet , smart phones etc

Q.5 – How computer system works?
Ans. 5- Computer system works on IPO cycle.
               I – Input
     P – Process
               O – Output

Q.6 – What are three main components of computer?
Ans.6- Three main components of computer are-
i). Input Unit
ii). Output Unit
iii). CPU – Central Processing Output

Q.7- What are Input devices?
Ans 7- The parts of computer which are used for data entry and to give instructions are known as input devices. Example – Keyboard , Mouse etc.

Q.8 -What are output devices ?
Ans. 8-  The parts of computer which are used to give processed output to user are known as output device. Example- Monitor , Printer etc.

Q.9 What is CPU?
Ans.9 CPU is Central Processing Unit . CPU is the brain of computer.

Q.10 What is operating system?
Ans 10- Operating system is the interface between user and computer. When we start computer operating system is the first programme to run.
Example- Windows, Linux etc