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 virus is a computer program written _____________

2 / 56

Copywrite of software means that ______________

3 / 56

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

4 / 56

Which is not a good characteristic of a good password?

5 / 56

Protecting data from malicious users is called ________________

6 / 56

Which one is not a software piracy?

7 / 56

Which would be an example of phishing Email by Hackers?

8 / 56

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

9 / 56

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

10 / 56

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

11 / 56

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

12 / 56

Making illegal copies of software is called ____________

13 / 56

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

14 / 56

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

15 / 56

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

16 / 56

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

17 / 56

A good password should be ____________

18 / 56

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

19 / 56

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

20 / 56

Patent is a way to protect ____________

21 / 56

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

22 / 56

The main purpose to convert plaintext to ciphertext is __________

23 / 56

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

24 / 56

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

25 / 56

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

26 / 56

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

27 / 56

Integrity means that you want to keep your data ____________

28 / 56

Substitution cipher method are methods of encryption in which ______________

29 / 56

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

30 / 56

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

31 / 56

Which one is not a fraud & misuse of data?

32 / 56

Piracy means making _____________ of copywrite data.

33 / 56

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

34 / 56

A crime in which __________________ are used is called cybercrime.

35 / 56

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

36 / 56

One of them is not a data security issue ___________

37 / 56

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

38 / 56

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

39 / 56

___________ is the process of encoding data.

40 / 56

Which of the following is not characteristics of phishing website?

41 / 56

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

42 / 56

Illegally accessing someone’s else computer is called _____________

43 / 56

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

44 / 56

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

45 / 56

Using Cookies companies are able to gather ________________

46 / 56

This is the Importance of encrypting a data _________

47 / 56

Which of the following in not a cybercrime?

48 / 56

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

49 / 56

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

50 / 56

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

51 / 56

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

52 / 56

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

53 / 56

Which of these is main aspect to secure our data?

54 / 56

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

55 / 56

Phishing Emails are showing as __________________

56 / 56

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

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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