important questions for class 11 computer science chapter wise

 Here we talk about most important questions of computer science class first year. Mostly students waist their time in other activities whole year. And at the end of season afraid about exam. Here we evaluate the most important questions of chapter number four, five and six.

CLICK HERE for the description of chapter One, Two and three.

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 important questions for class 11 computer science chapter wise

• Chapter One
• Two 
• Three
• Four
• Five 
• Six

Important questions Chapter Number 4

1). Many banks provides the facility of:

a.  ATM            b. CAD        c. CAM          d. CBT

2. SUPARCO department gives information about:

a. Weather      b. Chatting       c. Airline        d. ROBOT

3. Many products are designed by using:

a. CAD        b. ATM        c. CAM        d. CBT

4. A----------------- is an automatic programmable machine:

a. ROBOT        b. ATM        c. CAM       d. CBT

5. Which scanner takes many X-rays around the body:

a. CAT       b. ATM          c. CAM         d. ROBOT

6. Computer based weather forecasting depends on accurate  collection of data form:

a. Whether station        b. Television         c. Radar           d. Antenna

SHORT QUESTION

1). Write the complete name of CAD and CAM?   b   2. What is ATM?   3. What is E-banking?    What is robot?     5. What is reprographics?      6. Why is the use of computer technology so important?     7. What is video Conferencing?  8. What is Online Education? 9. How computer is useful in office? 9. What is desktop Publishing? 10. What is ATM? Give three uses of computer in business? 12.Write a complete note on CAD , CAM and CBT?

 

Important questions Chapter Number 5

1).  A computer that concert an entire program into machine language at one time is called:

a. Compiler            b. Interpreter                 c. Commander                 d. None

2. A computer cannot Boot if it does not have:     a. Operating System      b. Compiler      c. Interpreter

3. A group of bits that tells the computer to perform a specific operations is called:

a. Instruction Code     b. Micro Operation       c. Source code         d. Logical code

4. The board used to connect additional devices to the computer are connected to the motherboard:

a. Expansion Solt         b. links           c. Connectors          d. secter

5. Cheking a computer program for error is called:     a. Bug      d. debug        c. correcting     d. Running

6. How many types of language translator are there:      a. 1       b. 2        c. 3         d. 4

7. Which of the following is Need Refresh:        a. RAM         b. SRAM         c. DRAM        d. ROM

8. ALU has units:       a. 2          b. 3               c. 4           d. 5

SHORT QUESTIONS?

1). What is operating System?          2. Differentiate between source code and object code?       3. Differentiate between high level language and Low level language?    4. Differentiate between assembly language and machine language?     5. What is Programming language and also write its types name?

6. What do you know about I/O devices?       7. Name any four high level language?   8. What is CPU?     9. What do you know about Motherboard? 10. Differ b/w RAM and ROM? 11. Define Stack point Register? 12. Define Seiral Port?   13. Why is RAM is Non- Volatile Memory?

LONG) What is language translator and also explain its types with detail?

2. What is System bus and also write a complete Note on its types?

 

Important questions Chapter Number 6

1.. Trojan Horse is an example of:                             a. Virus                      b. Antivirus               c. Hardware           d. Data

2. Additional copy of software is called:                   a. Back up of data   b. Taking of data       c. Password          d. None

3. Which is harmful for the computer:                      A. VIRUS                    b. Antivirus               c. Groupware        d. None

4. Format C is an example of:                                     a. Trojan horse        b. Redlof                   c. Logic bomb         d. Boot sector

5. The symbol of E-mail.                                                A. #                            b. @                            c. *                          d. &

6. PTCL  is a:                                                                a. search engine            b. ISP          c. Internet             d. Web server

7. How many types of Partition are.            A. 2             b.   3               c. 7           d. 4

8. Which is Mouse event>                a. Left  click          b. Key up          c. key down           d. None

Q:2: SHORT QUESTIONS                 1. What is Website? 2. Write a short note on Internet? 3. Define the Search Engine? 4. Explain data Security? 5. What is Antivirus? 6. Write a short note on Password? 7. How can does the virus spread through E-mail? 8. Define the Back up? 9. What do you know about Pirated software?   10. Define the Backup?    11. Write a short Note On Pirated Software? 12. What is Privacy issue? 13. What is the purpose of data security?

Q:3:  What is computer virus and also write its types with Detail?     Q:4: What is Data security. Write its threats and also write any four solutions of data security?

 

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