Solution:
The most popular type of auction on eBay is the English auction. English auction, also known as an open ascending price auction. This type of auction is arguably the most common form of auction in use today.
30. Which of the smart card uses a sim like structure for reading and writing data?
Solution:
Contact smart card uses a sim like structure for reading and writing data. This type of smart card consists of electrical contacts which are used to connect to the card reader where the card is inserted. The electrical contacts are deployed on a conductive gold plated coating on the card surface.
31. What is the percentage of customers who visit a Web site and actually buy something called?
Solution:
In 1961, Leonard Kleinrock published a paper on "packet switching" networks. Kleinrock convinced Roberts of the theoretical feasibility of communications using packets rather than circuits, which was a major step along the path towards computer networking.
Solution:
MMID is used to identify mobile money. Mobile Money Identifier (MMID) is a seven-digit number, issued by banks for effecting financial transactions through the user's mobile phone.
Solution:
A worm is designed to spread from computer to computer. A computer worm is a standalone malware computer program that replicates itself in order to spread to other computers. Often, it uses a computer network to spread itself, relying on security failures on the target computer to access it.
35. What checks out your computer or network for potential weaknesses?
Solution:
Security‐auditing software checks out your computer or network for potential weaknesses. A computer security audit is a manual or systematic measurable technical assessment of a system or application.
