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

2 / 56

One of them is not a data security issue ___________

3 / 56

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

4 / 56

Which would be an example of phishing Email by Hackers?

5 / 56

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

6 / 56

Piracy means making _____________ of copywrite data.

7 / 56

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

8 / 56

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

9 / 56

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

10 / 56

Phishing Emails are showing as __________________

11 / 56

A crime in which __________________ are used is called cybercrime.

12 / 56

___________ is the process of encoding data.

13 / 56

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

14 / 56

Copywrite of software means that ______________

15 / 56

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

16 / 56

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

17 / 56

This is the Importance of encrypting a data _________

18 / 56

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

19 / 56

Patent is a way to protect ____________

20 / 56

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

21 / 56

Which one is not a software piracy?

22 / 56

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

23 / 56

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

24 / 56

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

25 / 56

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

26 / 56

Which of the following is not characteristics of phishing website?

27 / 56

A good password should be ____________

28 / 56

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

29 / 56

Making illegal copies of software is called ____________

30 / 56

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

31 / 56

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

32 / 56

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

33 / 56

Which of the following in not a cybercrime?

34 / 56

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

35 / 56

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

36 / 56

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

37 / 56

Which one is not a fraud & misuse of data?

38 / 56

Substitution cipher method are methods of encryption in which ______________

39 / 56

The main purpose to convert plaintext to ciphertext is __________

40 / 56

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

41 / 56

Which is not a good characteristic of a good password?

42 / 56

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

43 / 56

Protecting data from malicious users is called ________________

44 / 56

Which of these is main aspect to secure our data?

45 / 56

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

46 / 56

A computer virus is a computer program written _____________

47 / 56

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

48 / 56

Illegally accessing someone’s else computer is called _____________

49 / 56

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

50 / 56

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

51 / 56

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

52 / 56

Integrity means that you want to keep your data ____________

53 / 56

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

54 / 56

Using Cookies companies are able to gather ________________

55 / 56

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

56 / 56

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

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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