E-Commerce Security Systems Additional Practice Test

12th Standard Computer Applications — E-Commerce Security Systems: Additional Online Practice Test

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Which type of payment fraud involves creating fake online shops that offer products at extremely low prices to collect buyers' credit card details?

A.Clean fraud B.Friendly fraud C.Triangulation fraud D.Identity theft

Which dimension of e-commerce security refers to the capability of monitoring and tracking business activities to audit operations?

A.Non-repudiation B.Review ability C.Authenticity D.Effectiveness

How does the number of keys required grow as the number of users increases in a symmetric key encryption system?

A.Linearly B.Logarithmically C.Constantly D.Exponentially

In which year did Whitfield Diffie and Martin Hellman devise the public key encryption algorithm?

A.1970 B.1976 C.1980 D.1987

Which of the following cryptographic algorithms is classified under symmetric key encryption?

A.RSA B.ECC C.RC4 D.DSA

A digital signature is created using the Digital Signature Standard (DSS) and commonly uses which algorithm for encrypting and decrypting the message digest?

A.MD5 or RC4 B.SHA-1 or SHA-2 C.AES or DES D.Blowfish or Twofish

Digital certificates issued by recognized Certification Authorities usually follow which of the following standard formats?

A.SSL or SET B.DSS or SHA C.X.509 or PGP D.PKCS or AES

Which company developed the Secure Sockets Layer (SSL) standard protocol in collaboration with MasterCard, Bank of America, MCI, and Silicon Graphics?

A.Netscape B.Microsoft C.IBM D.GTE

The 3D Secure protocol gets its name from the three domains it links. Which of the following is NOT one of these three domains?

A.The Acquirer Domain B.The Issuer Domain C.The Merchant Domain D.The Interoperability Domain

Q10

According to the textbook, which popular domain name was once bought for 12 dollars by a former employee in September 2015 and later sold back for 6006.13 dollars?

A.yahoo.com B.google.com C.amazon.com D.ebay.com

Q11

Which of the following is a classic example of Typopiracy, where fake websites take advantage of users' typographical errors?

A.www.goggle.com B.www.googlesecure.org C.www.google-login.net D.www.google-india.in

Q12

Which of the following is NOT listed in the textbook as an authorized Certifying Authority (CA) issuing digital certificates under the Government of India?

A.TCS B.Safescrypt C.MTNL D.Infosys

Q13

What is the alternative name for Distributed Denial of Service (DDoS) attacks, which slow down or crash e-commerce servers by sending continuous overwhelming requests?

A.Session hijacking B.Network flooding C.Cross-site scripting D.Phishing redirect

Q14

In terms of key distribution and management, which encryption system has a number of keys that grows linearly with the number of users?

A.Symmetric key encryption B.Asymmetric key encryption C.Block cipher encryption D.Stream cipher encryption

Q15

What type of payment fraud is committed when a customer makes an online purchase but intentionally and falsely files a claim or refund request after successfully receiving the goods?

A.Clean fraud B.Friendly fraud C.Triangulation fraud D.Cybersquatting

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About this E-Commerce Security Systems test

This free online practice test covers E-Commerce Security Systems from the 12th Standard Computer Applications (Samacheer Kalvi) syllabus. Choose the number of questions and an optional time limit, then answer and submit — everything is checked in your browser, with the correct answers and a worked explanation shown at the end. For the full solutions to every question in this set, see the solved MCQs page.

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