Important class 11 computer system mcq for term 1 examination

Hello friends in this Article we comes with some Important class 11 computer system mcq for term 1 examination. Just read and answer these question it may help to boot you preparation for term 1 examination. This is set one we are working on this come more sets to boot up your practice and you may able to score more in term examination. Latest pattern based question for term 1 examination. Let start with some important question for you class 11 term 1 examination.

Q1. A computer is an ______________ device.

 a. Electronic                            b. Electrical 

c. Mechanical                           d.None of the above 

Q2. A computer takes ________________ , ________________ it and gives __________________. 

a. process, input, output            b. input, output, process 

c. input, process, output            d. None of the above 

Q3. CPU stands for ___________________ 

a. Central Processor Unit           b . Central Processing Unit 

c. Control Processing Unit        d. None of the above 

Q4. CPU is called _____________ of computer. 

a. Heart                                      b. Brain 

c. Eyes                                       d. None of the above Show Answer 

Q5. CPU can be placed on one or more microchips called IC. Here IC stands for ___________ 

a. Integrated Circuit                   b. Internal Circuit 

c. Interesting Circuit                  d. None of the above 

Q6. The ICs are made up of _______________ materials. 

a. Conductor                               b. Insulator           

c. Resistor                                   d. Semiconductor 

Q7. ALU stands for __________ 

a. Arithmetic Logic Unit            b. Arithmetic Logic Universe 

c. Arithmetic Logic gates Unit   d. None of the above  

Q8. CPU has two main components ______________ and _________ 

a. ALU and Memory Unit           b. CU and ALU 

c. Input and Output Unit             d. None of the above 

Q9. Devices which feed data into the computer are called ___________ 

a. Output devices                         b. Storage devices 

c. Input devices                           d. None of the above 

Q10. Example of input device is : 

a. Keyboard                                b. Scanner 

c. Microphone                            d. All of the above 

11. Which keyboard is available to help the visually impaired for entering data into a computer? 

a. Digital Keyboard                   b. Analog Keyboard

c. Braille Keyboard                   d. None of the above 

Q12. Data entered through input device is temporarily stored in ____ 

a. RAM                                      b. ROM 

c. Hard disk                               d. All of the above  

Q13. Which of the following is a type of printer? 

a. ink jet                                     b. laser jet 

c. Dot Matrix                             d. All of the above 

Q14. Which of the following is latest in printer? 

a. inkjet printer                          b. laserjet printer 

c. DotMatrix Printer                  d. 3D Printer 

Q15. Which of the following is used to make replica of objects? 

a. Inkjet Printer                          b. Laserjet Printer 

c. 3D Printer                              d. None of the above 

Q16. Which of the following output device create the hardcopy of document? 

a. Printer                                   b. Monitor 

c. Speaker                                 d. All of the above 

Q17. A punched card is a piece of stiff paper that stores digital data in the form of ___________ 

a. Box                                        b. Holes 

c. Dots                                       d. None of the above Show Answer 

Q18. Who invented a mechanical calculator known as Pascal calculator? 

a. Bliss Pascal                           b. John Pascal 

c. Blaise Pascal                         d. None of the above

Q19. ____________ was a mechanical device capable of doing simple arithmetic calculations only. 

a. Abacus                                   b. Calculator 

c. Turing Machine                     d. None of the above 

Q20. The size of computer drastically reduced because of _________ 

a. Transistors                             b. Integrated Circuits 

c. Resistors                                d. None of the above

Q22. Which of the following is Graphical User Interface based OS? 

a. UNIX                                     b. DOS 

c. WINDOWS                           d. All of the above  

Q23. A computer system needs memory to store ____ 

a. data                                       b. instructions for processing 

c. result of program                  d. All of the above  

Q24. The primary memory also termed as ____________ 

a. Main memory                       b. Secondary Memory 

c. Both of the above                 d. None of the above 

Q25. _____________is used to store data, instructions and results permanently for future use. 

a. Primary Memory                  b. Secondary Memory 

c. Main Memory                      d. None of the above 

Q26. The binary digits 0 and 1, which are the basic units of memory, are called ____________ 

a. bits                                        b. bytes 

c. nibble                                    d. None of the above

Q27. Combination of 4 bit is called a _________ 

a. Byte                                      b. Nibble 

c. Both of the above                 d. None of the above 

Q28. 01000110, 01111100, 10000001 are examples of _________ 

a. bit                                           b. Byte 

c. Nibble                                    d. None of the above 

Q29. 1KB = _______ bits 

a. 1024                                       b. 8192 

c. 2 raise to power 12                d. None of the above

Q30. Arrange Terabyte(TB), Zettabyte(ZB) and Gigabyte(GB) in increasing order. 

a. TB , ZB , GB                                            b. GB , TB , ZB   

c. ZB , TB , GB                                            d. None of the above