9th Class Computer Notes Chapter-04

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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

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

2 / 56

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

3 / 56

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

4 / 56

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

5 / 56

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

6 / 56

Piracy means making _____________ of copywrite data.

7 / 56

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

8 / 56

Patent is a way to protect ____________

9 / 56

A crime in which __________________ are used is called cybercrime.

10 / 56

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

11 / 56

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

12 / 56

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

13 / 56

Which is not a good characteristic of a good password?

14 / 56

Substitution cipher method are methods of encryption in which ______________

15 / 56

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

16 / 56

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

17 / 56

Integrity means that you want to keep your data ____________

18 / 56

Which one is not a fraud & misuse of data?

19 / 56

The main purpose to convert plaintext to ciphertext is __________

20 / 56

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

21 / 56

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

22 / 56

Which would be an example of phishing Email by Hackers?

23 / 56

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

24 / 56

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

25 / 56

___________ is the process of encoding data.

26 / 56

Which of these is main aspect to secure our data?

27 / 56

A computer virus is a computer program written _____________

28 / 56

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

29 / 56

Phishing Emails are showing as __________________

30 / 56

A good password should be ____________

31 / 56

Copywrite of software means that ______________

32 / 56

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

33 / 56

Which one is not a software piracy?

34 / 56

Illegally accessing someone’s else computer is called _____________

35 / 56

Protecting data from malicious users is called ________________

36 / 56

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

37 / 56

Which of the following is not characteristics of phishing website?

38 / 56

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

39 / 56

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

40 / 56

This is the Importance of encrypting a data _________

41 / 56

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

42 / 56

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

43 / 56

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

44 / 56

Which of the following in not a cybercrime?

45 / 56

Making illegal copies of software is called ____________

46 / 56

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

47 / 56

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

48 / 56

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

49 / 56

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

50 / 56

Using Cookies companies are able to gather ________________

51 / 56

One of them is not a data security issue ___________

52 / 56

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

53 / 56

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

54 / 56

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

55 / 56

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

56 / 56

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

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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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