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

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

2 / 56

Which would be an example of phishing Email by Hackers?

3 / 56

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

4 / 56

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

5 / 56

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

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 characteristics of phishing website?

9 / 56

Substitution cipher method are methods of encryption in which ______________

10 / 56

Phishing Emails are showing as __________________

11 / 56

Illegally accessing someone’s else computer is called _____________

12 / 56

One of them is not a data security issue ___________

13 / 56

Which one is not a fraud & misuse of data?

14 / 56

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

15 / 56

Which of the following in not a cybercrime?

16 / 56

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

17 / 56

Protecting data from malicious users is called ________________

18 / 56

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

19 / 56

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

20 / 56

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

21 / 56

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

22 / 56

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

23 / 56

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

24 / 56

Integrity means that you want to keep your data ____________

25 / 56

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

26 / 56

Copywrite of software means that ______________

27 / 56

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

28 / 56

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

29 / 56

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

30 / 56

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

31 / 56

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

32 / 56

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

33 / 56

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

34 / 56

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

35 / 56

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

36 / 56

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

37 / 56

Using Cookies companies are able to gather ________________

38 / 56

A crime in which __________________ are used is called cybercrime.

39 / 56

Which of these is main aspect to secure our data?

40 / 56

A computer virus is a computer program written _____________

41 / 56

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

42 / 56

Patent is a way to protect ____________

43 / 56

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

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

___________ is the process of encoding data.

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

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

48 / 56

The main purpose to convert plaintext to ciphertext is __________

49 / 56

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

50 / 56

A good password should be ____________

51 / 56

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

52 / 56

Which one is not a software piracy?

53 / 56

This is the Importance of encrypting a data _________

54 / 56

Which is not a good characteristic of a good password?

55 / 56

Piracy means making _____________ of copywrite data.

56 / 56

Making illegal copies of software 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