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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

A good password should be ____________

2 / 56

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

3 / 56

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

4 / 56

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

5 / 56

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

6 / 56

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

7 / 56

Which would be an example of phishing Email by Hackers?

8 / 56

A crime in which __________________ are used is called cybercrime.

9 / 56

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

10 / 56

Using Cookies companies are able to gather ________________

11 / 56

___________ is the process of encoding data.

12 / 56

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

13 / 56

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

14 / 56

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

15 / 56

Which of the following is not characteristics of phishing website?

16 / 56

Integrity means that you want to keep your data ____________

17 / 56

Copywrite of software means that ______________

18 / 56

Making illegal copies of software is called ____________

19 / 56

Piracy means making _____________ of copywrite data.

20 / 56

Illegally accessing someone’s else computer is called _____________

21 / 56

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

22 / 56

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

23 / 56

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

24 / 56

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

25 / 56

Which of these is main aspect to secure our data?

26 / 56

Which one is not a software piracy?

27 / 56

Which one is not a fraud & misuse of data?

28 / 56

A computer virus is a computer program written _____________

29 / 56

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

30 / 56

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

31 / 56

Phishing Emails are showing as __________________

32 / 56

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

33 / 56

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

34 / 56

The main purpose to convert plaintext to ciphertext is __________

35 / 56

Substitution cipher method are methods of encryption in which ______________

36 / 56

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

37 / 56

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

38 / 56

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

39 / 56

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

40 / 56

Protecting data from malicious users is called ________________

41 / 56

This is the Importance of encrypting a data _________

42 / 56

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

43 / 56

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

44 / 56

Which of the following in not a cybercrime?

45 / 56

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

46 / 56

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

47 / 56

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

48 / 56

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

49 / 56

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

50 / 56

Patent is a way to protect ____________

51 / 56

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

52 / 56

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

53 / 56

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

54 / 56

Which is not a good characteristic of a good password?

55 / 56

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

56 / 56

One of them is not a data security issue ___________

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Yrfg10:45:16 Mar 27, 202537%
buttar14:56:16 Jan 19, 202578%
unknown21:30:59 Oct 09, 20243%
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Fahim-Ul-Abbas22:18:04 Dec 06, 202394%
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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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