Class-3 English Chapter-2 | THE LOST BROOCH.

EVENTS CONVENT HIGH SCHOOL
04/09/2021          CLASS-3         SESSION2021-22(SLOT-1)
ENGLISH
Chapter-2
THE LOST BROOCH
_______________________________________

A.   DICTATION WORDS:-

1)    Annoyed

2)    Nodded  

3)    Truth  

4)    Struggled  

5)    Grand  

6)    Consoled  

7)    love

8)    careful  

9)    sweater  

10)  boarded

11)  quite

12)  shine

B.   Answer the following questions:-

Question 1 what was Radhika demanding?

Answer 1 Radhika was demanding to wear a brooch.

Question 2 how did Radhika get her brooch?

Answer.2 Her aunt brought the beauty bridge from Paris.

Question 3. why did Radhika take off her sweater at school?

Answer 3. she took out her sweater to show the brooch to her friends Kanika and Apoorva.

Question 4 when did Radhika realise that had root is missing question mark what thoughts come to her mind?

Answer 4 in the bus Radhika realised that her bridge is missing and various thoughts came to her mind it must be Kanika it cannot be Apoorva as she is my best friend.

Question 5 Who found the lost brooch? How was it found?

Answer 5 her mother found the lost brooch. when her mother remove her back then she saw her it her back side.

Class-4 Subject- COMPUTER CHAPTER-2 GENERATION OF COMPUTER

EVENTS CONVENT HIGH SCHOOL
03/09/2021                        CLASS-4                  SESSION2021-22
COMPUTER
Chapter-2
GENERATION OF COMPUTERS
______________________________________

Answer the following question

Question 1 How many generations of computer are there?

Answer The computer can be classified into five different generations based on the technology used the way their work and their size.

 

Question.2 Give full form of?

Answer E n i a c- electronic numerical integrator and calculator

U n i v a c- universal automatic computer.

IC integrated circuits

VLSI very large scale integrated circuits.

Question.3 Name the first electronic computer?

Answer Mark 1 was the first electronic computer

Question.4 Give the limitations of the following generations of computer?

Answer First generation limitations are:

a) Limited programming capability low operating speed

b) High power consumption

 c) Not reliable

Second generation limitations are:

a)   Generate a lot of heat

b)  Slow speed

c)   Less memory

Question.5 Write the difference between third generation and fourth generation?

Answer (A)Third generation

a)   The period of the third generation was from 1965 to 1971

b)  3rd generation computer used integrated circuits IC'S

c)   Large in size

d)  They used high level languages like fortran COBOL Pascal etc.

e)   IBM 370 and 7500 third generation computer

(B) 4th generation

a)   The period of fourth generation was from 1971 to 1980

b)  Fourth generation computer used VLSI also called microprocessor.

c)   Comparatively smaller in size than third generation.

d)  They used for DBMS and other user friendly high level languages.

e)   IBM 4300 ICL 2900 for the computers of 4th generation

Question .6 Which language is used in the following generation of computers?

a)   First generation computer -machine language

b)  Second generation -computer assembly language

c)   Third generation -computer f o r t r a n, c o b o l, p a s c a l etc.

d)  Fourth generation computer are -DBMS and high level languages.

Class-5 Subject- COMPUTER CHAPTER-2 MORE ON WINDOWS

EVENTS CONVENT HIGH SCHOOL
03/09/2021           CLASS-5             SESSION2021-22(SLOT-1)
COMPUTER
Chapter-2
MORE ON WINDOWS
_______________________________________

A. Answer the following questions :-

Que.1What is an operating system?

Ans.1 An operating system is a system software which acts as an interface between the user and the computer hardware it manage all the resources of the computer.

Que.2 What is a screensaver?

Ans Icecream seva is a program that starts when your computer is left idle for sometime without performing any operation.

Que.3 What is a wallpaper write down the steps to change the wallpaper of your computer?

Ans Steps to change the wallpaper are:

Step 1 click on restart, settings control panel.

Step 2 control panel - window appears in this window double-click on the display icon a new window called display properties appears.

Que.4 What is shortcut Menu?

 Ans A menu that appears when you right click on anything is called shortcut menu.

Que.5 What is the use of the control panel?

Ans Using control panel we can change the display setting of our computer change the setting of our mouths reply standard mouse pointer with animated icons and many more things.