CH-13

Ch-13

Internet services

Class6

Q1. Briefly explain the term internet.

Ans1.internet stands for international networks of computers. The internet is a “network of networks” that consists of millions of computers spread across the world. Internet allows us to share the information worldwide.

Q2. What do you mean by term E-commerce?

Ans2.e commerce stands for electronic commerce, which means online commercial activities. Internet offers us convenient ways to shop from our homes. Some popular ecommerce websites are:-www.ebay.in, www.amazon.in.

Q3. Define the term WWW. Who is the founder of WWW?

Ans3. The World Wide Web(WWW) is a large computer network whereby using a browser, such as netscape, or internet explorer one can surf and get information. Tim Berners Lee is the founder of WWW.

Q4. What do you understand by term E-banking?

Ans4. Electronic banking is an advanced method of performing bank transactions through internet. Using E- banking, one can check the available amount of, make FD, transfer money, apply for loans and so on.

Q5. Explain the concept of chatting.

Ans5. A chat is an online conversation over the internet in which text based messages can be instantly sent back and forth. one can chat through an instant messenger, a chat room, a chat website etc.

Q6. Write a short note on internet free calls.

Ans6.you can make free voice calls and video calls to anyone across the world using an internet connection if you have the particular software installed in devices on both the ends.

Q7. Describe the term video conferencing.

Ans7. Video conferencing involves the use of video cameras connected to two or more computers. Images and sounds are sent through the internet where users not only hear each other, but can also have face to face communication.

Q8. What are the features of Electronic mail? Name any two websites, which provide the E-mail facility.

Ans8.E Mail stands for electronic mail. It is the fastest way of sending mails. We can attach photos, videos or other important data along with our message through email. Gmail and Rediff mail provide the email facility.

CH-8

Ch- 8

LOG on to Flash CS3

Class 6

Q1. What is flash? What are the main parts of Flash working environment?

Ans1. Flash is an animation software package. It provides an easy way to create animation. The main parts of flash working environment are: -

1.     The stage

2.     Menu bar

3.     The tools panel

4.     Timeline

5.     The properties panel.

Q2. What is the difference between stroke and fill color?

Ans2. Stroke is the shape outline, it can be changed using ink bottle tool while fill color can be done using paint bucket tool to fill enclosed areas with color.

Q3. What are the three modes of pencil tool? Explain any one.

Ans3. The three modes of pencil tool are: -

1.     Straighten

2.     Smooth

3.     Ink

1.     Straighten: - This is the default option. This mode automatically straightens the line drawn by the Pencil tool.

Q4. What are the options of the eraser mode modifier? Explain any two briefly.

Ans4. The different eraser mode modifiers are as follows: -

1.     Erase normal

2.     Erase fills

3.     Erase lines

4.     Erase selected fills

5.     Erase inside.

Q5. What are keyframes?

Ans5. Keyframes are special type of frames where we can define change in the object for an animation like position, color, shape etc.

CH-9

Ch-9

Working with flash CS3

Class 6

Q1. What are symbols? Name the type of symbols.

Ans1. A symbol is a reusable object for static images or animation. There are mainly three types of symbols: -

1.     Movie clip

2.     Button

3.     Graphic

Q2. Define the term instance.

Ans2.Instance is a copy of the original symbol. The size, color, shape and position can be altered without affecting the original symbol.

Q3. What do you understand by the term animation?

Ans3. Animation is the illusion of movement created by displaying a series of images in an ordered manner, very quickly.

Q4. Why do we use motion guide layer?

Ans4. Motion guide defines the path of the movement of an object.

Q5. How do you convert an object into a symbol? Explain briefly.

Ans5. To create symbol, follow these steps: -

1.     Choose the selection tool and double click the object to select it.

2.     When selected choose modify> convert to symbol.

Or

            Select the object and press ctrl+f8 key combination.

Q6. What is tweening? Name the types of tweening.

Ans6. Tweening means “in between’. The movement from one keyframe to other becomes easy with the use of tweening method. There are two types of tween in flash: -

1.     Motion tween

2.     Shape tween.

ch-2

Lesson 2(6A-16.5.17)

More on windows 7

Q1 what do you understand by Window Media Player?

Ans. Windows media player runs and organizes digital media files available in computer memory. It allows us to play copy and create CDs/ DVDs, and copy music and video to portable devices.

Q2. Differentiate between ripping and burning features.

Ans .  Ripping:   It is a process to copy data from CD to Computer system.

Burning: It is a process to copy data from Computer to CD, DVD.

Q3. What is the utility of windows Media Center?

Ans. Using Window media Center, we can watch and record TV shows with a cable connection.

Q4. How will you display two applications windows side by side?

Ans.  1. Open any two application software’s windows.

2. Right click anywhere on the blank portion of the taskbar.

3. Click on the show windows side by side option from the shortcut menu.

4. Both windows will be displayed.

Q5. What is meant by the term Disk Cleanup?

Ans. Disk Cleanup feature helps to remove unwanted files from the hard disk to free up disk space and help the computer to run faster.

ch-1

 Chapter 1

Computer Language                                     12/4/2017    (VI A)

Q1. What do you mean by Machine Language?

Ans. Machine language is the only language that a computer understands. It is expressed in binary form 0 and 1 where 0 means ‘off’ and 1 means ‘on’ state.

Q2. How is Assembly language different from Machine Language?

Ans. Machine Language                                                               Assembly Language

    1.     It uses binary codes 0 and 1                            1. It uses Mnemonic codes or Symbols.

    2.     It is difficult to understand.                              2. It is easy to understand.               

    3.     It is very time consuming process                    3.It is less time consuming process.

Q3. What are the features of high level language?

Ans.1. It uses English words and Mathematical operators.

        2.It is  Machine – independent.

        3.  It is Simple and user friendly language.

Q4. Differentiate between an interpreter and a compiler.

Ans.                Interpreter                                                               Compiler

    1.      Translates the program line by line.                  1. Translates the whole program at once

    2.     If any errors are found they are                        2.  Errors found at the end of the program removed immediately.                                         Execution.

    3.     Execution is very slow.                                   3. Execution is very fast.

Q5. List any three characteristics of the Fourth generation language.

Ans.   1. Machine – Independent

           2. Highly user – friendly.

           3. Very high speed of execution.

           4. Application development tool.