cloud computing class 7 CBSE computer subject worksheets solved question answers

cloud computing class 7 CBSE computer subject worksheets solved question answers

General Instructions:

i. All questions are compulsory.

Q. 1 Choose the cocorrerect ct answswewer and write a, b, c or d in the square re near eachquestion.[3]

Learning Outcome: to use Google Drive cloud storage service forstoring and sharing data

1. Neha is sharing a Google Sheet with her friend so that her friendcan add and update data in the sheet. Which access level shouldNeha choose?

a. Viewer b. Commenter c. Editor d. Owner

 c.Source: pg. no. 72-73 [U]

Learning Outcome: to know the use of Google Docs

2. Kavya is preparing a report for her English project on Google Drive.She needs an application that lets her type, edit, and format textdocuments online. Which Google Drive application should she use?

a. Google Slides b. Google Docsc. Google Sheets d. OpenOffffice Impress b.Source: pg. no. 73 [U]

Learning Outcome: to know what cloud computing means

3. Given below are two statements on cloud computing. One isAssertion(A) and the other is Reason (R).

Assertion (A): Google Drive allows users to store and access filesfrom any device connected to the internet.

Reason (R): Data uploaded on Google Drive is stored on remoteservers connected to the internet.

Consider the above (A) and (R) statements and select the correctanswer.(1)

a. Both (A) and (R) are true, and (R) is the correct explanationof (A).

b. Both (A) and (R) are true, but (R) is not the correctexplanation of (A).

c. (A) is true, but (R) is false.d. (A) is false, but (R) is true. 

d. (A) is false, but (R) is true. 

Source: pg. no. 65 [An]

Q. 2 Answswewer the fofollowowing questions. [4[4]

Learning Outcome: to know the types of cloud computing models

1. A hospital stores patient records in a cloud system accessible onlyto its staffff. It also uses another cloud service for its website andgeneral information that can be accessed by many users. Justifywhy this is an example of a hybrid cloud.(2)

Ans. ● In the Hybrid cloud, non-critical activities are performed by thepublic cloud and critical activities are performed by the privatecloud.● In the above example, private cloud is used for storing patientrecords and public cloud is used for the website and generalinformation. Therefore, it is an example of a hybrid cloud.Source: pg. no. 65-66 [Ap]Learning Outcome: to customise or format a Google sheet

2. Rahul wants to upload files from his computer to the Google Drive.

i. Which option will allow him to select a file for uploading? (1)

Ans.New -> File upload

ii. He wants to create a folder to move some files. Where is thisfolder created?(1)

Ans. Under My DriveSource: pg. no. 68-69 [U]Q. 

3 Answswewer in shortrt. [3]Learning Outcome: to understand the advantages anddisadvantages of cloud computing

1. List three advantages of cloud computing.

Ans. ● Cloud computing reduces the costs incurred by users forhardware, software and support since these resources areprovided by the cloud.

● Since data is stored in the cloud, backing up and restoring datais much easier than when storing the same on local hardware.

● Once the user is registered in the cloud, he/she can access theinformation from anywhere at any time, wherever there is aninternet connection

The cloud provides the latest versions of software, so there isno issue of compatibility with older versions of data.

● The cloud services can be used by any number of users.

● Since data is centrally located in the cloud, it is easy for a groupof users to share the data with each other. (Any threeadvantages)Source: pg. no. 66