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

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

2 / 56

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

3 / 56

Which of the following is not characteristics of phishing website?

4 / 56

Integrity means that you want to keep your data ____________

5 / 56

A computer virus is a computer program written _____________

6 / 56

Phishing Emails are showing as __________________

7 / 56

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

8 / 56

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

9 / 56

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

10 / 56

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

11 / 56

Piracy means making _____________ of copywrite data.

12 / 56

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

13 / 56

The main purpose to convert plaintext to ciphertext is __________

14 / 56

Illegally accessing someone’s else computer is called _____________

15 / 56

Copywrite of software means that ______________

16 / 56

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

17 / 56

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

18 / 56

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

19 / 56

Which is not a good characteristic of a good password?

20 / 56

Which one is not a fraud & misuse of data?

21 / 56

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

22 / 56

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

23 / 56

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

24 / 56

Protecting data from malicious users is called ________________

25 / 56

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

26 / 56

Substitution cipher method are methods of encryption in which ______________

27 / 56

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

28 / 56

Patent is a way to protect ____________

29 / 56

This is the Importance of encrypting a data _________

30 / 56

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

31 / 56

Which of the following in not a cybercrime?

32 / 56

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

33 / 56

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

34 / 56

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

35 / 56

Which would be an example of phishing Email by Hackers?

36 / 56

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

37 / 56

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

38 / 56

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

39 / 56

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

40 / 56

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

41 / 56

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

42 / 56

___________ is the process of encoding data.

43 / 56

Making illegal copies of software is called ____________

44 / 56

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

45 / 56

Using Cookies companies are able to gather ________________

46 / 56

One of them is not a data security issue ___________

47 / 56

Which one is not a software piracy?

48 / 56

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

49 / 56

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

50 / 56

A crime in which __________________ are used is called cybercrime.

51 / 56

Which of these is main aspect to secure our data?

52 / 56

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

53 / 56

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

54 / 56

A good password should be ____________

55 / 56

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

56 / 56

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

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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