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

___________ is the process of encoding data.

2 / 56

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

3 / 56

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

4 / 56

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

5 / 56

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

6 / 56

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

7 / 56

Which would be an example of phishing Email by Hackers?

8 / 56

Copywrite of software means that ______________

9 / 56

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

10 / 56

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

11 / 56

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

12 / 56

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

13 / 56

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

14 / 56

Phishing Emails are showing as __________________

15 / 56

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

16 / 56

Illegally accessing someone’s else computer is called _____________

17 / 56

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

18 / 56

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

19 / 56

Using Cookies companies are able to gather ________________

20 / 56

Integrity means that you want to keep your data ____________

21 / 56

Substitution cipher method are methods of encryption in which ______________

22 / 56

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

23 / 56

A computer virus is a computer program written _____________

24 / 56

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

25 / 56

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

26 / 56

Which of the following is not characteristics of phishing website?

27 / 56

Making illegal copies of software is called ____________

28 / 56

Piracy means making _____________ of copywrite data.

29 / 56

Which one is not a software piracy?

30 / 56

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

31 / 56

Which of these is main aspect to secure our data?

32 / 56

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

33 / 56

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

34 / 56

Protecting data from malicious users is called ________________

35 / 56

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

36 / 56

Which of the following in not a cybercrime?

37 / 56

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

38 / 56

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

39 / 56

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

40 / 56

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

41 / 56

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

42 / 56

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

43 / 56

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

44 / 56

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

45 / 56

Patent is a way to protect ____________

46 / 56

Which one is not a fraud & misuse of data?

47 / 56

This is the Importance of encrypting a data _________

48 / 56

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

49 / 56

One of them is not a data security issue ___________

50 / 56

A crime in which __________________ are used is called cybercrime.

51 / 56

The main purpose to convert plaintext to ciphertext is __________

52 / 56

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

53 / 56

A good password should be ____________

54 / 56

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

55 / 56

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

56 / 56

Which is not a good characteristic of a good password?

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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