data and privacy

9th Class Computer Notes Chapter-01

by
Sharing is Caring
19       
19
Shares
[post-views]

PROBLEM SOLVING:

If you are searching the topic “9th Class Computer Notes Chapter-01” & “9th Class Computer Notes” for matric classes according to new Syllabus then, you are on the right place, because we are providing the Quality material for education of Students and their problems.

9th Class Computer Notes Chapter-01:

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 “Problem Solving” i.e. 9th Class Computer Science MCQs Chapter-01.

 

0%
2 votes, 4.5 avg
50

Start Your Test Now

Time is over

Thanks for taking Quiz, Click Finish Button to see your Result

Computer Ch#01, 09th Class

Here MCQs for your Revision

For Good Revision & Grip on Concept, You Should take the MCQs and Revise it again and again

Good Luck. . . .  (:

Welcome

Please provide information & fill-up this form

1 / 53

Efficiency of algorithm can be measured by _____________

2 / 53

In flowchart, we use symbols which are connected with the help of “Arrows” to show ______________

3 / 53

In Algorithm ___________ keywords are used for check the condition.

4 / 53

Trace Table is a technique used to test algorithm as ____________________

5 / 53

In flowchart to determine whether a statement is true or false and taking a appropriate step, we use ___________

6 / 53

In flowchart, ____________ is used to display information which is exhibits the processed result.

7 / 53

______________ is a graphical representation of the process but ____________ write these steps in human understandable language.

8 / 53

____________means to test if the solution, is actually solving the same problem for it was designed.

9 / 53

A well-defined problem is one that _____________

10 / 53

Logical Error means the solution is ________________

11 / 53

During solving a problem, if the problem is not well defined then we can use the strategy, ____________

12 / 53

“Planning a solution” includes following sub steps______________

13 / 53

Which is not an advantage of flowchart?

14 / 53

In flowchart, ___________ is used to connect parts of a flow chart on different pages.

15 / 53

Which is the disadvantage of algorithm?

16 / 53

There can be _________ algorithm to solve a single problem.

17 / 53

In algorithm__________ notation is used to get input from the user.

18 / 53

_________ keyword /Notation is used in algorithm to display value.

19 / 53

____________ is type of test data, which complies with the input requirement of the algorithm.

20 / 53

Designer/ Programmer have option to take these steps____________

21 / 53

__________________is one of the key activates to improve quality of a solution.

22 / 53

Testing an algorithm using invalid data ensure that _______________

23 / 53

An algorithm is considered more efficient if it takes _____________ to reach the result

24 / 53

Graphical presentation of the steps to solve a problem is called ____________

25 / 53

Invalid test Data is type of test data that _____________

26 / 53

In flowchart, taking data from users is called ______________

27 / 53

______________ is essential to point out the defects and errors in solution of some problem.

28 / 53

The word algorithm comes from the name of Arabic researcher / writer ______________

29 / 53

During draw a flowchart, _________ is used to display / print the result on some output device.

30 / 53

Which type of data can be used to test the problem?

31 / 53

________ keywords are used in algorithm, to transfer control to any other step in an algorithm.

32 / 53

If an algorithm is failed during verification, then it is important to ________________

33 / 53

A set of Steps to Solve a problem is called____________

34 / 53

5-Ws (What, Who, When, Where & Why) are used to __________________

35 / 53

best statement for a problem: _______________

36 / 53

In flowchart, ___________ indicate start and end of a flowchart.

37 / 53

The Solution is verified means; it is _______________

38 / 53

After solving a problem, we need ____________whether it is correct or not, we use Test data.

39 / 53

____________ means to test whether the solution is correct or not.

40 / 53

Usually a computer programmer can use these steps _________

41 / 53

Trace table is in form of _________________

42 / 53

The ______________ step is used to performing calculation & storing the result of calculation.

43 / 53

In algorithm _________ Notation is used for starting point of an algorithm.

44 / 53

If an algorithm is used less space than it may be _____________

45 / 53

In problem solving steps after analyzing a problem, which step we have to start?

46 / 53

__________ keyword is use in algorithm to show the termination point of the algorithm.

47 / 53

Which One is not used in flowchart?

48 / 53

A clear understanding of a problem ____________

49 / 53

It is important to _______________ before jumping into the solution of a problem.

50 / 53

In flowchart, _______ keyword is used to keep counting the number of input given by user or processing.

51 / 53

In flowchart, ____________ used as conditional operation that determine which one of the two paths to take.

52 / 53

In flowchart, ________ represent Operations to Process and change values.

53 / 53

Which is not an Importance & Benefits of a flowchart?

Your score is

Share  your Result with friends:

LinkedIn Facebook

You Can Follow eStudent.pk on

0%

Can u write your Feelings

How You Feel this

If you find any mistake in MCQs, please inform us by Commenting or by Contact us menu to improve the Quality of this free content.

.

Let’s see, How Students Solve this . . . . . . . Results  . . .

Click here to see the resultsRead more

 

.

.

.

MCQS Chap # 01 – Computer Science 9th Class (Open/ Download)

.

.

Short Questions Chap#01 – Computer Science 9th Class  (Open/ Download)

.

.

Long Questions Chap #01 – Computer Science 9th Class (Open/ Download)

 

We know, the importance of Computer science  study in every class is most important for students, including for students of 9th Class & 10th Class or other classes. If we talk Matric Classes Student of Science Classes or Arts classes, Computer Science is equally important for both Classes. Every Student of 9th & 10th Class is trying to search the topic like “9th Class Computer Notes pdf”, 10th Class Computer Science Notes PDF”, 9th Class Computer MCQs Chapter-01, 9th Class Computer Notes Chapter-01 New Syllabus, Class 9 Computer MCQs Chapter-01 New Syllabus, 9th Class Computer MCQs Chapter-01, adamjee notes class 9 Computer 2022, adamjee notes for class 9 Computer, adamjee notes for class 9, adamjee notes.

Class 9 Computer Science Chapter-Wise Notes

 

 

9th Class Computer Notes Chapter-04

by
Sharing is Caring
19       
19
Shares
[post-views]

DATA AND PRIVACY:

If you are searching the topic “9th Class Computer Notes Chapter-04” & “9th Class Computer Notes MCQs, Short Questions, Long Questions & Conceptual Questions” for matric classes according to new Syllabus then, you are on the right place, because we are providing the Quality material for education of Students and their problems.

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.

 

0%
0 votes, 0 avg
7

Start Your Test Now

Time is over

Thanks for taking Quiz, Click Finish Button to see your Result

Computer Ch#04, 09th Class

Here MCQs for your Revision

For Good Revision & Grip on Concept, You Should take the MCQs and Revise it again and again

Good Luck. . . .  (:

Welcome

Please provide information & fill-up this form

1 / 56

Patent is a way to protect ____________

2 / 56

Which of these is main aspect to secure our data?

3 / 56

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

4 / 56

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

5 / 56

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

6 / 56

Phishing Emails are showing as __________________

7 / 56

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

8 / 56

Which would be an example of phishing Email by Hackers?

9 / 56

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

10 / 56

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

11 / 56

___________ is the process of encoding data.

12 / 56

Copywrite of software means that ______________

13 / 56

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

14 / 56

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

15 / 56

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

16 / 56

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

17 / 56

A good password should be ____________

18 / 56

One of them is not a data security issue ___________

19 / 56

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

20 / 56

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

21 / 56

Illegally accessing someone’s else computer is called _____________

22 / 56

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

23 / 56

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

24 / 56

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

25 / 56

Which is not a good characteristic of a good password?

26 / 56

Which one is not a fraud & misuse of data?

27 / 56

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

28 / 56

Piracy means making _____________ of copywrite data.

29 / 56

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

30 / 56

A crime in which __________________ are used is called cybercrime.

31 / 56

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

32 / 56

Which of the following in not a cybercrime?

33 / 56

Protecting data from malicious users is called ________________

34 / 56

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

35 / 56

Using Cookies companies are able to gather ________________

36 / 56

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

37 / 56

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

38 / 56

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

39 / 56

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

40 / 56

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

41 / 56

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

42 / 56

Which of the following is not characteristics of phishing website?

43 / 56

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

44 / 56

A computer virus is a computer program written _____________

45 / 56

The main purpose to convert plaintext to ciphertext is __________

46 / 56

Substitution cipher method are methods of encryption in which ______________

47 / 56

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

48 / 56

Integrity means that you want to keep your data ____________

49 / 56

Which one is not a software piracy?

50 / 56

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

51 / 56

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

52 / 56

This is the Importance of encrypting a data _________

53 / 56

Making illegal copies of software is called ____________

54 / 56

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

55 / 56

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

56 / 56

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

Your score is

Share  your Result with friends:

LinkedIn Facebook

You Can Follow eStudent.pk on

0%

Can u write your Feelings

How You Feel this

If you find any mistake in MCQs, please inform us by Commenting or by Contact us menu to improve the Quality of this free content.

.

Let’s see, How Students Solve this . . . . . . . Results  . . .

Click here to see the resultsRead more

 

.

.

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

. .

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

. .

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

.

.

We know, the importance of Computer science  study in every class is most important for students, including for students of 9th Class & 10th Class or other classes. If we talk Matric Classes Student of Science Classes or Arts classes, Computer Science is equally important for both Classes. Every Student of 9th & 10th Class is trying to search the topic like “9th Class Computer Notes pdf”, 10th Class Computer Science Notes PDF”, 9th Class Computer MCQs Chapter-04, 9th Class Computer Notes Chapter-04 New Syllabus, Class 9 Computer MCQs Chapter-04 New Syllabus, 9th Class computer Short Questions Chapter 04, 9th Class Computer Long Questions Chapter 04, 9th Class Computer Conceptual Questions Chapter 04 .

Class 9 Computer Science Chapter-Wise MCQs