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

One of them is not a data security issue ___________

2 / 56

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

3 / 56

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

4 / 56

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

5 / 56

A good password should be ____________

6 / 56

Making illegal copies of software is called ____________

7 / 56

Phishing Emails are showing as __________________

8 / 56

Substitution cipher method are methods of encryption in which ______________

9 / 56

Which would be an example of phishing Email by Hackers?

10 / 56

Which of the following is not characteristics of phishing website?

11 / 56

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

12 / 56

This is the Importance of encrypting a data _________

13 / 56

Which of the following in not a cybercrime?

14 / 56

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

15 / 56

A computer virus is a computer program written _____________

16 / 56

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

17 / 56

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

18 / 56

A crime in which __________________ are used is called cybercrime.

19 / 56

Copywrite of software means that ______________

20 / 56

Which one is not a software piracy?

21 / 56

Piracy means making _____________ of copywrite data.

22 / 56

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

23 / 56

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

24 / 56

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

25 / 56

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

26 / 56

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

27 / 56

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

28 / 56

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

29 / 56

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

30 / 56

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

31 / 56

The main purpose to convert plaintext to ciphertext is __________

32 / 56

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

33 / 56

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

34 / 56

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

35 / 56

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

36 / 56

Using Cookies companies are able to gather ________________

37 / 56

Integrity means that you want to keep your data ____________

38 / 56

Which of these is main aspect to secure our data?

39 / 56

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

40 / 56

Which is not a good characteristic of a good password?

41 / 56

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

42 / 56

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

43 / 56

Patent is a way to protect ____________

44 / 56

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

45 / 56

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

46 / 56

___________ is the process of encoding data.

47 / 56

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

48 / 56

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

49 / 56

Protecting data from malicious users is called ________________

50 / 56

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

51 / 56

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

52 / 56

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

53 / 56

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

54 / 56

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

55 / 56

Illegally accessing someone’s else computer is called _____________

56 / 56

Which one is not a fraud & misuse of data?

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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