E-Commerce Security Systems Practice Test

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

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In E-Commerce, when a stolen credit card is used to make a purchase it is termed as:

A.Friendly fraud B.Clean fraud C.Triangulation fraud D.Cyber squatting

Which of the following is not a security element involved in E-Commerce?

A.Authenticity B.Confidentiality C.Fishing D.Privacy

Asymmetric encryption uses ___________ keys for encryption and decryption.

A.Same B.Different C.Positive D.Negative

The security authentication technology includes: (i) Digital Signatures (ii) Digital Currency (iii) Digital Image (iv) Digital Certificates

A.i & iv B.ii & iii C.i, ii & iii D.all the above

PGP stands for:

A.Pretty Good Privacy B.Pretty Good Person C.Private Good Privacy D.Private Good Person

_____ protocol is used for securing credit card transactions via the Internet.

A.Secure Electronic Transaction (SET) B.Credit Card Verification C.Symmetric Key Encryption D.Public Key Encryption

Secure Electronic Transaction (SET) was developed in:

A.1999 B.1996 C.1969 D.1997

The websites secured by Secure Socket Layer protocols can be identified using:

A.html:// B.http:// C.htmls:// D.https://

______ is the process of converting plain text into meaningless cipher text.

A.Encryption B.Decryption C.Digital certificate D.Digital signature

Q10

Which of the following is true about Ransomware?

A.Ransomware is not a subset of malware B.Ransomware deletes the file instantly C.Typopiracy is a form of ransomware D.Hackers demand ransom from the victim

Q11

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

Q12

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

Q13

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

Q14

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

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

Q15

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

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

Q16

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

Q17

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

Q18

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

Q19

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

Q20

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

Q21

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

Q22

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

Q23

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

Q24

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

Q25

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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