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11
Which one is threat for E‐commerce?
Discuss
Answer & Solution
Answer: Option A
Solution:
Trojan horse is threat for E‐commerce. A Trojan horse or Trojan is a type of malware that is often disguised as legitimate software. Trojans can be employed by cyber-thieves and hackers trying to gain access to users' systems. Users are typically tricked by some form of social engineering into loading and executing Trojans on their systems.
12
Secure communication means.
Discuss
Answer & Solution
Answer: Option D
Solution:
Secure communication means Protect transmission of credit card number, Guarantee privacy of customer and Unauthorized access of payment details.
13
Which one is not an offline payment mode?
Discuss
Answer & Solution
Answer: Option D
Solution:
E‐cheque is not an offline payment mode. An eCheque is a payment that you make directly from your bank account. You can only send an eCheque if your bank account is the only payment method attached to your bank account, and you don't have a credit or debit card as a back-up payment method.
14
Which one is an offline payment mode?
Discuss
Answer & Solution
Answer: Option D
Solution:
Both Cash on delivery and Cash before delivery are offline payment mode.
15
Which one is not an online payment mode?
Discuss
Answer & Solution
Answer: Option A
Solution:
Cash on delivery is not an online payment mode. It is an offline payment mode.
16
which one is not an E‐payment method used in India?
Discuss
Answer & Solution
Answer: Option D
Solution:
Debit card, Credit card and e‐cheque all are E‐payment method used in India.
17
OTP stands for.
Discuss
Answer & Solution
Answer: Option A
Solution:
A one-time password (OTP), also known as one-time pin or dynamic password, is a password that is valid for only one login session or transaction, on a computer system or other digital device.
18
Which one is not a threat for E‐commerce?
Discuss
Answer & Solution
Answer: Option D
Solution:
Trojan horse, Viruses and Worm all are threat for E‐commerce.
19
Private Key cryptography is also known as __________ cryptography.
Discuss
Answer & Solution
Answer: Option B
Solution:
Private Key cryptography is also known as Symmetric cryptography. A private key is a tiny bit of code that is paired with a public key to set off algorithms for text encryption and decryption. It is created as part of public key cryptography during asymmetric-key encryption and used to decrypt and transform a message to a readable format.
20
Public key cryptography is also known as _________ cryptography.
Discuss
Answer & Solution
Answer: Option C
Solution:
Public key cryptography is also known as Asymmetric cryptography. Asymmetric cryptography, also known as public key cryptography, uses public and private keys to encrypt and decrypt data. The keys are simply large numbers that have been paired together but are not identical (asymmetric). One key in the pair can be shared with everyone; it is called the public key.