9th Class Computer Science (New Book) All chapters MCQs from exercise

Solve mcqs online within time limit.It will help students to prepare objective in a better way.

Computer science (exercise MCQs of all chapters)

Quiz

  

 

1. Which solution are not reached through proper algorithms or work planning
   1.   Prepared solution
   2.   Candid solution
   3.   Strategized solution
   4.   Best solution
2. _________is the graphical representation of an algorithm.
   1.   Matrix
   2.   Graph
   3.   Flowchart
   4.   Solution
3. Which symbol in the flowchart is used to either start or end the flowchart?
   1.   Terminal
   2.   Connector
   3.   Process
   4.   Decision
4. _________means to test if the requires solution is there.
   1.   Verification
   2.   Algorithm
   3.   Validation
   4.   Flowchart
5. In a ______error, the solution is working but not giving required results
   1.   Random error
   2.   Logical error
   3.   syntax error
   4.   Runtime error
6. Expression (A+B).(A+C) is equal to
   1.   A+(B.C)
   2.   A.B+A.C
   3.   A.(B.C)
   4.   A+(B+C)
7. The order of application of two separate terms is not important in ________
   1.   Associative Law
   2.   Commutative Law
   3.   Distributive Law
   4.   Identity Law
8. "Is it cold outside" is ______________
   1.   Boolean proposition
   2.   Categorial Proposition
   3.   Moral Propositions
   4.   None of these
9. Number "17" is equal to________in binary system
   1.   10000
   2.   10110
   3.   10001
   4.   10100
10. Petabyte is equal to _________
    1.   (1024)4 bytes
    2.   (1024)6 bytes
    3.   (1024)5 bytes
    4.   (1024)7 bytes
11. Hexadecimal system has total___________numbers
    1.   17
    2.   16
    3.   18
    4.   15
12. The IPv4 address is made up of ___________ binary bits
    1.   31
    2.   29
    3.   32
    4.   30
13. Routing is process of taking data from one device and sending it to another device in different _________________
    1.   Channel
    2.   Network
    3.   Path
    4.   Area
14. DHCP stands for
    1.   Data Hosting Computer Protocol
    2.   Dynamic Host Computer Protocol
    3.   Dynamic Host Configuration Protocol
    4.   None of these
15. The receiver must be capable of accepting the
    1.   Protocol
    2.   Message
    3.   Address
    4.   Information
16. Which of the following doesn't includes the types of software piracy?
    1.   Softlifting
    2.   Liability
    3.   Client server overuse
    4.   Online Piracy
17. Which of the following is not a cybercrime?
    1.   Hacking
    2.   Phishing Crime
    3.   Identity theft
    4.   Decryption
18. Which of the following is not the characteristics of phishing emails?
    1.   Official data breach notification
    2.   Email account update
    3.   IT reminder
    4.   Similar domain of actual website
19. Which of the following is not characteristics of phishing website?
    1.   Similar domain of actual website
    2.   Using forms to collect visitors
    3.   Actual link to web content
    4.   Email account updates
20. Which of the following is not a characteristics of good password?
    1.   Is eight characters long
    2.   Doesn't contains username
    3.   Contain uppercase letters
    4.   Password is your name only
21. An individual list item can contain another entire list called _________.
    1.   Ordered list
    2.   Unordered list
    3.   Nested list
    4.   Definition list
22. HTML is not a ____________ language.
    1.   Programming
    2.   Markup
    3.   Both i and ii
    4.   None of above
23. Webpages can be created and modified by using __________?
    1.   Notepad++
    2.   Notepad
    3.   Textedit
    4.   All of above
24. An HTML element usually consist of a __________tags.
    1.   Start
    2.   End
    3.   Start and End
    4.   None of above
25. The _______________ element is a container for metadata (data about data)
    1.   
    2.   
    3.