Page 15 - Trackpad v5 class 4
P. 15
b. What is the use of a pen drive?
______________________________________________________________________________
c. What is primary memory?
______________________________________________________________________________
d. What is a cloud storage?
______________________________________________________________________________
______________________________________________________________________________
e. What are the secondary storage devices? Give any two examples.
______________________________________________________________________________
______________________________________________________________________________
4. Write the difference between:
RAM ROM
_____________________________ _____________________________
_____________________________ _____________________________
5. Which storage device will you use for the following purposes?
a. To store files online so that we can use them anywhere from any computer. ____________
b. To store multimedia data on our mobile phones and digital cameras. ____________
c. To store and record high-definition videos up to 25 GB. ____________
21 st
GROUP DISCUSSION Century #Social Interaction
#Communication
Skills
Divide the students into two groups and discuss the differences between primary and
secondary memory.
21 st #Technology Literacy
LAB ACTIVITY Century #Information Literacy
Skills
Visit your computer lab and perform the following:
▶ Insert a CD and learn about connecting a pen drive.
▶ Turn on the computer and write the size of the following things:
(a) A word document (b) An image file
(c) A video file (d) An mp3 file
Which of the above is the largest and the smallest in size?
Computer Memory 13

