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

Protecting data from malicious users is called ________________

2 / 56

___________ is the process of encoding data.

3 / 56

Which of the following in not a cybercrime?

4 / 56

Copywrite of software means that ______________

5 / 56

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

6 / 56

Patent is a way to protect ____________

7 / 56

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

8 / 56

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

9 / 56

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

10 / 56

A good password should be ____________

11 / 56

Integrity means that you want to keep your data ____________

12 / 56

A computer virus is a computer program written _____________

13 / 56

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

14 / 56

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

15 / 56

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

16 / 56

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

17 / 56

Phishing Emails are showing as __________________

18 / 56

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

19 / 56

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

20 / 56

Which is not a good characteristic of a good password?

21 / 56

Which one is not a fraud & misuse of data?

22 / 56

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

23 / 56

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

24 / 56

Substitution cipher method are methods of encryption in which ______________

25 / 56

Which would be an example of phishing Email by Hackers?

26 / 56

Making illegal copies of software is called ____________

27 / 56

Illegally accessing someone’s else computer is called _____________

28 / 56

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

29 / 56

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

30 / 56

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

31 / 56

The main purpose to convert plaintext to ciphertext is __________

32 / 56

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

33 / 56

Which of the following is not characteristics of phishing website?

34 / 56

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

35 / 56

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

36 / 56

Piracy means making _____________ of copywrite data.

37 / 56

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

38 / 56

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

39 / 56

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

40 / 56

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

41 / 56

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

42 / 56

Which one is not a software piracy?

43 / 56

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

44 / 56

A crime in which __________________ are used is called cybercrime.

45 / 56

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

46 / 56

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

47 / 56

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

48 / 56

Which of these is main aspect to secure our data?

49 / 56

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

50 / 56

One of them is not a data security issue ___________

51 / 56

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

52 / 56

Using Cookies companies are able to gather ________________

53 / 56

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

54 / 56

This is the Importance of encrypting a data _________

55 / 56

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

56 / 56

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

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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