CHRIST SCHOOL

Transcription

CHRIST SCHOOL
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