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DATA AND PRIVACY:

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9th Class Computer Notes Chapter-04:

MCQs from Text Book Exercise and others included in this Practice panel. By practicing again and again, Student can get good practice on this topic “Data and Privacy” i.e. 9th Class Computer Science MCQs Chapter-04.

 

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Computer Ch#04, 09th Class

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1 / 56

Identify the wrong plaintext of encrypted text by Caesar Cipher Method Four Character substitution to the right.

2 / 56

______________ are ubiquitous and are widely used by people of almost all ages to store and share data.

3 / 56

If we have data of others, it is our ethical responsibility to keep it ________________

4 / 56

Which of the following doesn’t includes the types of software piracy?

5 / 56

When a key has less numbers of character then the text to encrypt, repeating letters of the key is called ___________

6 / 56

A crime in which __________________ are used is called cybercrime.

7 / 56

Availability of your data means that data will be available when ____________

8 / 56

Keeping _________ of data has become difficult in this era of computer & internet.

9 / 56

Integrity means that you want to keep your data ____________

10 / 56

Which one is not a fraud & misuse of data?

11 / 56

A computer virus is a computer program written _____________

12 / 56

_________ is a cyber-attack to make a machine/ Network resource unavailable by sending any requests in small amount of time

13 / 56

A computer expert who can steal data when it moves from one location to other is called _________

14 / 56

Companies interested to collect information about his consumer to know about _________

15 / 56

Which of the following is not a characteristic of good password?

16 / 56

The main purpose to convert plaintext to ciphertext is __________

17 / 56

Making illegal copies of software is called ____________

18 / 56

Phishing Emails are showing as __________________

19 / 56

DoS attackers target the web servers of banking / trade organization to ____________

20 / 56

_________ is a cyber-attack to make machine or network resource unavailable for a user.

21 / 56

________ is a general term for any type of information processing that can be represented mathematically.

22 / 56

This is the Importance of encrypting a data _________

23 / 56

If the key has less number of letters then, ________________ in Vigenere Cipher Method.

24 / 56

________ was a roman politician and military general, who used the method of encryption for sending message to his solders.

25 / 56

___________ is uses a Table for substituting the letters of plaintext.

26 / 56

Piracy means making _____________ of copywrite data.

27 / 56

Anyone, who doesn’t want to share his information with unintending person the main reason is __________

28 / 56

Which of the following is not characteristics of phishing website?

29 / 56

Protecting data from malicious users is called ________________

30 / 56

Which of the following in not a cybercrime?

31 / 56

_________________ says that idea or product of someone cannot be copied.

32 / 56

If a company sells emails IDs and phone numbers to another company for marketing purpose, it is ______________

33 / 56

Copywrite of software means that ______________

34 / 56

_____________ is a general term for any type of information processing that can be represented mathematically.

35 / 56

One of them is not a data security issue ___________

36 / 56

Substitution cipher method are methods of encryption in which ______________

37 / 56

Which of these is main aspect to secure our data?

38 / 56

Which one is not a software piracy?

39 / 56

Which of the following is the plan text of this Cipher Text “UFPNXYFS”

40 / 56

Passwords are used for authentication to enter a system, whereas ____________ are used to read an encrypted message.

41 / 56

___________ is the process of encoding data.

42 / 56

Encoding means conversion of the data to an unreadable format which is called _________

43 / 56

__________is the process of encoding data in such a way that only authorized person can read it.

44 / 56

Which would be an example of phishing Email by Hackers?

45 / 56

Companies want to read minds of web surfers and some times they store some piece of information with web surfers PC, called___________

46 / 56

A good password should be ____________

47 / 56

Using Cookies companies are able to gather ________________

48 / 56

Which is not a good characteristic of a good password?

49 / 56

Which of the following is not the characteristics of phishing emails?

50 / 56

Illegally accessing someone’s else computer is called _____________

51 / 56

_____________ is a program which can change / destroy an information or sabotage a precious data.

52 / 56

__________ method is replacing alphabets in some fixed number of steps to the left /right of original alphabet in sequence of alphabet.

53 / 56

Patent is a way to protect ____________

54 / 56

_______________ are secrets that are playing an important role for the success of a company.

55 / 56

The foundation of all ____________________ of data is formed on ethical principle.

56 / 56

Secrete code is required to read / convert ciphertext to plain text is called_______

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MCQs Chap # 04 Computer Science 9th  (Open/ Download)

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Short Questions Chap # 04 Computer Science 9th  (Open/ Download)

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Long Questions Chap # 04 Computer Science 9th  (Open/ Download)

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We know, the importance of Computer science  study in every class is most important for students, including for students of 9th Class & 10th Class or other classes. If we talk Matric Classes Student of Science Classes or Arts classes, Computer Science is equally important for both Classes. Every Student of 9th & 10th Class is trying to search the topic like “9th Class Computer Notes pdf”, 10th Class Computer Science Notes PDF”, 9th Class Computer MCQs Chapter-04, 9th Class Computer Notes Chapter-04 New Syllabus, Class 9 Computer MCQs Chapter-04 New Syllabus, 9th Class computer Short Questions Chapter 04, 9th Class Computer Long Questions Chapter 04, 9th Class Computer Conceptual Questions Chapter 04 .

Class 9 Computer Science Chapter-Wise MCQs

 

 

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