Class VI

BySt. Mary's

Notice for Class-6 (A,B)

Dear Parents ,
This is to inform you all that we are going to start online class through zoom app. From Monday ( i.e. 29 June , 2020 ). So , I request you all to join us in messenger.
For 6’A’ ( PramishaKcRai)
For 6’B’ ( KusumDahalKhatiwada)
Note :- You need to add in your respective class teacher address by Sunday.

class-6-a

class-6-b

BySt. Mary's

Class-6, Computer, 2020-06-26

Chapter:-4

Storage Devices

Answer the following questions:

  1. Differentiate between:
  2. RAM and Hard disk
RAM Hard disk
i)         RAM is a primary memory. i)         Hard disk is a secondary memory.
ii)     It stores data and information temporarily. ii)     It stores data and information permanently.

 

 

 

  1. RAM and ROM
RAM ROM
i)   RAM stands for Random Access Memory.

 

i)         ROM stands for Read Only Memory.
ii)     It is volatile memory. ii.      It is non-volatile memory.
iii.  It stores data and information temporarily. iii.  It stores data and information permanently.

 

BySt. Mary's

Class-6, Social, 2020-06-25

Lesson : 6 Our Infrastructure of Development :  Health

1) Fill in the blanks

  1. a) infrastructure
  2. b) healthy
  3. c) rural
  4. d) Dhami-Jhakri
  5. e) remote area

2) Answer the following question

  1. a) According to WHO “What is health” ?

        Ans :- According to the definition of the WHO ,“Health is the state of complete physical , mental and social well-being and not merely absence of diseases or infirmity”.

BySt. Mary's

Class-6, Computer, 2020-06-19

Chapter:-4

Storage Devices

Answer the following questions:

  1. Define the secondary storage of a computer system with examples.

Ans:- The media which stores data and programs for a future reference are called secondary storage. It is a non volatile storage device. It is used to store a large volume of data and programs on permanent basis which can be partially transferred to the primary memory for further processing, when required. Examples: floppy disk , harddisk, CD-ROM, pen drive,etc.

 

  1. Differentiate between primary and secondary memory.

Ans:- The differences between primary and secondary memory are:-

Primary memory Secondary memory
i)          It is known as main memory. i)It is known as additional or backup memory.
ii) These memories are also called as internal memory. ii) These memories are also called external memory.
iii) It is categorized as volatile and non volatile memories. iii) It is always categorized as non volatile memories.
iv)These memories are more effective and fast to interact with the micro-processor. iv) These memories are some what slow in interacting with the micro-processor.