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

Which of the following in not a cybercrime?

2 / 56

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

3 / 56

Piracy means making _____________ of copywrite data.

4 / 56

A computer virus is a computer program written _____________

5 / 56

Copywrite of software means that ______________

6 / 56

Illegally accessing someone’s else computer is called _____________

7 / 56

Protecting data from malicious users is called ________________

8 / 56

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

9 / 56

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

10 / 56

___________ is the process of encoding data.

11 / 56

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

12 / 56

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

13 / 56

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

14 / 56

A crime in which __________________ are used is called cybercrime.

15 / 56

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

16 / 56

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

17 / 56

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

18 / 56

Which one is not a software piracy?

19 / 56

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

20 / 56

Which one is not a fraud & misuse of data?

21 / 56

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

22 / 56

The main purpose to convert plaintext to ciphertext is __________

23 / 56

Making illegal copies of software is called ____________

24 / 56

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

25 / 56

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

26 / 56

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

27 / 56

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

28 / 56

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

29 / 56

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

30 / 56

Phishing Emails are showing as __________________

31 / 56

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

32 / 56

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

33 / 56

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

34 / 56

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

35 / 56

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

36 / 56

Patent is a way to protect ____________

37 / 56

Integrity means that you want to keep your data ____________

38 / 56

Which is not a good characteristic of a good password?

39 / 56

A good password should be ____________

40 / 56

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

41 / 56

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

42 / 56

This is the Importance of encrypting a data _________

43 / 56

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

44 / 56

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

45 / 56

Which of the following is not characteristics of phishing website?

46 / 56

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

47 / 56

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

48 / 56

One of them is not a data security issue ___________

49 / 56

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

50 / 56

Substitution cipher method are methods of encryption in which ______________

51 / 56

Which would be an example of phishing Email by Hackers?

52 / 56

Which of these is main aspect to secure our data?

53 / 56

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

54 / 56

Using Cookies companies are able to gather ________________

55 / 56

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

56 / 56

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

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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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Class 9 Computer Science Chapter-Wise MCQs