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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

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

2 / 56

One of them is not a data security issue ___________

3 / 56

Which is not a good characteristic of a good password?

4 / 56

Which of these is main aspect to secure our data?

5 / 56

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

6 / 56

Integrity means that you want to keep your data ____________

7 / 56

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

8 / 56

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

9 / 56

A computer virus is a computer program written _____________

10 / 56

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

11 / 56

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

12 / 56

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

13 / 56

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

14 / 56

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

15 / 56

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

16 / 56

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

17 / 56

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

18 / 56

Which of the following in not a cybercrime?

19 / 56

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

20 / 56

A good password should be ____________

21 / 56

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

22 / 56

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

23 / 56

Piracy means making _____________ of copywrite data.

24 / 56

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

25 / 56

Which would be an example of phishing Email by Hackers?

26 / 56

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

27 / 56

Illegally accessing someone’s else computer is called _____________

28 / 56

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

29 / 56

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

30 / 56

Making illegal copies of software is called ____________

31 / 56

Which one is not a fraud & misuse of data?

32 / 56

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

33 / 56

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

34 / 56

Phishing Emails are showing as __________________

35 / 56

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

36 / 56

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

37 / 56

Copywrite of software means that ______________

38 / 56

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

39 / 56

___________ is the process of encoding data.

40 / 56

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

41 / 56

Substitution cipher method are methods of encryption in which ______________

42 / 56

Which one is not a software piracy?

43 / 56

Which of the following is not characteristics of phishing website?

44 / 56

Using Cookies companies are able to gather ________________

45 / 56

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

46 / 56

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

47 / 56

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

48 / 56

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

49 / 56

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

50 / 56

A crime in which __________________ are used is called cybercrime.

51 / 56

The main purpose to convert plaintext to ciphertext is __________

52 / 56

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

53 / 56

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

54 / 56

This is the Importance of encrypting a data _________

55 / 56

Patent is a way to protect ____________

56 / 56

Protecting data from malicious users 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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