12th Standard Syllabus & Materials
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Published on: 19/09/2022
QB365 provides a detailed and simple solution for every Possible Creative Questions in Class 12 Computer Applications Subject -E-Commerce Security Systems, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.
Download Tamil Nadu 12th Standard Computer Applications question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Computer Applications Test
1.
DES uses ______ data encryption method.
Asymmetric key
Symmetric key
Plaintext key
Ciphertext key
2.
At present how many encryption technologies are widely used?
Two
Seven
One
Five
3.
Encryption technology converts _______ text into meaningless ciphertext.
Algorithm
Ciphertext
Plaintext
Protection text
4.
Which of the following is a variant of cyber squatting?
Typopriracy
Tampering
Both A & B
None of the above
5.
Which of the following refers to unauthorized intrusion into a computer or a network?
Hacking
Hackers
Authenticity
Integrity
6.
Which is a process of taking down an E-Commerce site by sending continuous overwhelming request to its server?
E-Commerce
DDOS
Information
Tampering
7.
Destroying the authenticity and integrity of the data is called
Tampering
DDOS
Triangulation
Cyber squatting
8.
Intercepting and stealing of online documents is called ______.
Phishing
Payment frauds
Information leakage
Malicious
9.
To an E-Business security threats not only result in loss of ________ but also in reputation.
Internet
Revenue
Human error
Accidental
10.
E-Commerce transactions based on Network Resources have been accepted by the _____.
Public
Private
Both public and private
None of the above
11.
Typopiracy is variant of__________
Payment Frauds
Tampering
Cybersquatting
All of the above
12.
________is a set of protocols that safely guide E-Commerce transactions through the Internet.
E-Commerce security
Tampering
Payment Frauds
Cybersquatting
13.
The illegal practice of registering an internet is called
Tampering
Cyber squatting
Typopiracy
All of the above
14.
Which of the following is a process of taking down an E-Commerce site by sending continuous overwhelming request to its server?
RSA
DES
DDoS
CA
15.
A digital certificate also known as________
Public key certificate
Asymmetric Key
Symmetric Key
All of the above
1.
(b)
Symmetric key
2.
(a)
Two
3.
(c)
Plaintext
4.
(a)
Typopriracy
5.
(a)
Hacking
6.
(b)
DDOS
7.
(a)
Tampering
8.
(c)
Information leakage
9.
(b)
Revenue
10.
(a)
Public
11.
(c)
Cybersquatting
12.
(a)
E-Commerce security
13.
(b)
Cyber squatting
14.
(c)
DDoS
15.
(a)
Public key certificate
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