41. What harnesses far‐flung computers together by way of the Internet or a virtual private network to share CPU power, databases, and database storage?

Computer virus
Worm
Denial‐of‐service attack
None of the above
✅ The correct answer is D.
Grid computing harnesses far-flung computers together by way of the Internet or a virtual private network to share CPU power, databases, and database storage.

42. E‐Banking is also known as.

ATMs
Net banking
Traditional banking
None of these
✅ The correct answer is B.
E‐Banking is also known as Net banking. Electronic banking has many names like e banking, virtual banking, online banking, or internet banking. It is simply the use of electronic and telecommunications network for delivering various banking products and services. Through e-banking, a customer can access his account and conduct many transactions using his computer or mobile phone. In this article, we will look at the importance and types of e-banking services.

43. Which process is used to reinstall data from a copy when the original data has been lost?

backup
recovery
benchmarking
data cleansing
✅ The correct answer is B.
Recovery process is used to reinstall data from a copy when the original data has been lost. Data restore is the process of copying backup data from secondary storage and restoring it to its original location or a new location.