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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

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

2 / 56

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

3 / 56

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

4 / 56

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

5 / 56

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

6 / 56

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

7 / 56

Piracy means making _____________ of copywrite data.

8 / 56

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

9 / 56

Copywrite of software means that ______________

10 / 56

Integrity means that you want to keep your data ____________

11 / 56

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

12 / 56

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

13 / 56

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

14 / 56

This is the Importance of encrypting a data _________

15 / 56

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

16 / 56

Using Cookies companies are able to gather ________________

17 / 56

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

18 / 56

___________ is the process of encoding data.

19 / 56

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

20 / 56

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

21 / 56

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

22 / 56

One of them is not a data security issue ___________

23 / 56

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

24 / 56

Substitution cipher method are methods of encryption in which ______________

25 / 56

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

26 / 56

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

27 / 56

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

28 / 56

Which of these is main aspect to secure our data?

29 / 56

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

30 / 56

A good password should be ____________

31 / 56

Phishing Emails are showing as __________________

32 / 56

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

33 / 56

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

34 / 56

Which is not a good characteristic of a good password?

35 / 56

Which one is not a software piracy?

36 / 56

Which of the following in not a cybercrime?

37 / 56

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

38 / 56

Which would be an example of phishing Email by Hackers?

39 / 56

A computer virus is a computer program written _____________

40 / 56

A crime in which __________________ are used is called cybercrime.

41 / 56

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

42 / 56

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

43 / 56

Which of the following is not characteristics of phishing website?

44 / 56

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

45 / 56

Which one is not a fraud & misuse of data?

46 / 56

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

47 / 56

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

48 / 56

Protecting data from malicious users is called ________________

49 / 56

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

50 / 56

The main purpose to convert plaintext to ciphertext is __________

51 / 56

Patent is a way to protect ____________

52 / 56

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

53 / 56

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

54 / 56

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

55 / 56

Illegally accessing someone’s else computer is called _____________

56 / 56

Making illegal copies of software is called ____________

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