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

Patent is a way to protect ____________

2 / 56

A computer virus is a computer program written _____________

3 / 56

Which of these is main aspect to secure our data?

4 / 56

Integrity means that you want to keep your data ____________

5 / 56

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

6 / 56

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

7 / 56

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

8 / 56

One of them is not a data security issue ___________

9 / 56

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

10 / 56

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

11 / 56

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

12 / 56

Which one is not a software piracy?

13 / 56

Which of the following in not a cybercrime?

14 / 56

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

15 / 56

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

16 / 56

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

17 / 56

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

18 / 56

___________ is the process of encoding data.

19 / 56

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

20 / 56

Which would be an example of phishing Email by Hackers?

21 / 56

Illegally accessing someone’s else computer is called _____________

22 / 56

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

23 / 56

Using Cookies companies are able to gather ________________

24 / 56

A crime in which __________________ are used is called cybercrime.

25 / 56

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

26 / 56

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

27 / 56

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

28 / 56

The main purpose to convert plaintext to ciphertext is __________

29 / 56

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

30 / 56

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

31 / 56

Copywrite of software means that ______________

32 / 56

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

33 / 56

Which one is not a fraud & misuse of data?

34 / 56

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

35 / 56

Phishing Emails are showing as __________________

36 / 56

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

37 / 56

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

38 / 56

Piracy means making _____________ of copywrite data.

39 / 56

A good password should be ____________

40 / 56

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

41 / 56

Which is not a good characteristic of a good password?

42 / 56

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

43 / 56

Substitution cipher method are methods of encryption in which ______________

44 / 56

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

45 / 56

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

46 / 56

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

47 / 56

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

48 / 56

Which of the following is not characteristics of phishing website?

49 / 56

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

50 / 56

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

51 / 56

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

52 / 56

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

53 / 56

This is the Importance of encrypting a data _________

54 / 56

Making illegal copies of software is called ____________

55 / 56

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

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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Class 9 Computer Science Chapter-Wise MCQs