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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

Which of these is main aspect to secure our data?

2 / 56

One of them is not a data security issue ___________

3 / 56

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

4 / 56

A good password should be ____________

5 / 56

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

6 / 56

Phishing Emails are showing as __________________

7 / 56

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

8 / 56

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

9 / 56

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

10 / 56

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

11 / 56

Which of the following in not a cybercrime?

12 / 56

Substitution cipher method are methods of encryption in which ______________

13 / 56

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

14 / 56

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

15 / 56

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

16 / 56

A crime in which __________________ are used is called cybercrime.

17 / 56

Which of the following is not characteristics of phishing website?

18 / 56

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

19 / 56

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

20 / 56

Copywrite of software means that ______________

21 / 56

Illegally accessing someone’s else computer is called _____________

22 / 56

Making illegal copies of software is called ____________

23 / 56

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

24 / 56

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

25 / 56

Using Cookies companies are able to gather ________________

26 / 56

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

27 / 56

Patent is a way to protect ____________

28 / 56

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

29 / 56

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

30 / 56

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

31 / 56

Integrity means that you want to keep your data ____________

32 / 56

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

33 / 56

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

34 / 56

Protecting data from malicious users is called ________________

35 / 56

Piracy means making _____________ of copywrite data.

36 / 56

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

37 / 56

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

38 / 56

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

39 / 56

This is the Importance of encrypting a data _________

40 / 56

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

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

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

43 / 56

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

44 / 56

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

45 / 56

___________ is the process of encoding data.

46 / 56

Which one is not a software piracy?

47 / 56

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

48 / 56

Which would be an example of phishing Email by Hackers?

49 / 56

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

50 / 56

A computer virus is a computer program written _____________

51 / 56

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

52 / 56

Which is not a good characteristic of a good password?

53 / 56

Which one is not a fraud & misuse of data?

54 / 56

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

55 / 56

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

56 / 56

The main purpose to convert plaintext to ciphertext is __________

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MCQs 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 .

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