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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

Which of the following in not a cybercrime?

2 / 56

This is the Importance of encrypting a data _________

3 / 56

A good password should be ____________

4 / 56

Phishing Emails are showing as __________________

5 / 56

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

6 / 56

Which is not a good characteristic of a good password?

7 / 56

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

8 / 56

Which one is not a software piracy?

9 / 56

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

10 / 56

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

11 / 56

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

12 / 56

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

13 / 56

Illegally accessing someone’s else computer is called _____________

14 / 56

Which one is not a fraud & misuse of data?

15 / 56

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

16 / 56

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

17 / 56

Copywrite of software means that ______________

18 / 56

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

19 / 56

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

20 / 56

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

21 / 56

Using Cookies companies are able to gather ________________

22 / 56

Protecting data from malicious users is called ________________

23 / 56

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

24 / 56

One of them is not a data security issue ___________

25 / 56

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

26 / 56

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

27 / 56

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

28 / 56

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

29 / 56

___________ is the process of encoding data.

30 / 56

The main purpose to convert plaintext to ciphertext is __________

31 / 56

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

32 / 56

Substitution cipher method are methods of encryption in which ______________

33 / 56

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

34 / 56

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

35 / 56

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

36 / 56

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

37 / 56

A crime in which __________________ are used is called cybercrime.

38 / 56

Which would be an example of phishing Email by Hackers?

39 / 56

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

40 / 56

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

41 / 56

Which of these is main aspect to secure our data?

42 / 56

Patent is a way to protect ____________

43 / 56

Piracy means making _____________ of copywrite data.

44 / 56

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

45 / 56

A computer virus is a computer program written _____________

46 / 56

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

47 / 56

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

48 / 56

Integrity means that you want to keep your data ____________

49 / 56

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

50 / 56

Making illegal copies of software is called ____________

51 / 56

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

52 / 56

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

53 / 56

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

54 / 56

Which of the following is not characteristics of phishing website?

55 / 56

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

56 / 56

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

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MCQs Chap # 04 Computer Science 9th  (Open/ Download)

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