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

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

2 / 56

Which one is not a fraud & misuse of data?

3 / 56

A computer virus is a computer program written _____________

4 / 56

Patent is a way to protect ____________

5 / 56

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

6 / 56

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

7 / 56

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

8 / 56

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

9 / 56

Which of the following in not a cybercrime?

10 / 56

A crime in which __________________ are used is called cybercrime.

11 / 56

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

12 / 56

Illegally accessing someone’s else computer is called _____________

13 / 56

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

14 / 56

Which is not a good characteristic of a good password?

15 / 56

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

16 / 56

Which one is not a software piracy?

17 / 56

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

18 / 56

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

19 / 56

Copywrite of software means that ______________

20 / 56

Phishing Emails are showing as __________________

21 / 56

This is the Importance of encrypting a data _________

22 / 56

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

23 / 56

A good password should be ____________

24 / 56

Piracy means making _____________ of copywrite data.

25 / 56

Integrity means that you want to keep your data ____________

26 / 56

Which would be an example of phishing Email by Hackers?

27 / 56

The main purpose to convert plaintext to ciphertext is __________

28 / 56

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

29 / 56

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

30 / 56

Protecting data from malicious users is called ________________

31 / 56

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

32 / 56

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

33 / 56

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

34 / 56

Substitution cipher method are methods of encryption in which ______________

35 / 56

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

36 / 56

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

37 / 56

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

38 / 56

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

39 / 56

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

40 / 56

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

41 / 56

Which of the following is not characteristics of phishing website?

42 / 56

One of them is not a data security issue ___________

43 / 56

Making illegal copies of software is called ____________

44 / 56

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

45 / 56

___________ is the process of encoding data.

46 / 56

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

47 / 56

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

48 / 56

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

49 / 56

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

50 / 56

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

51 / 56

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

52 / 56

Using Cookies companies are able to gather ________________

53 / 56

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

54 / 56

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

55 / 56

Which of these is main aspect to secure our data?

56 / 56

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