MCQ for 9th Class

Prepared By: Sir Faisal

MCQ’s Class: IX Computer

Al-Hamra Secondary School

1. Question: Who invented computer? Answer

Is Correct?

a Charles Babbage b Napier's bones c Vannever Bush d Prof. Haward Aiken 2. Question: Which device works for Cd's Answer

Is Correct?

a Mouse b Keyboard c Monitor d DVD Rom e loud speakers 3. Question: CPU stands for. Answer

Is Correct?

a central power unit b Central processing unit c crime petrol unit d none of these 4. Question: This command is used to execute a program Answer Is Correct?

a LOAD b LIST c RUN d SAVE e CPU 5. Question: The speed of CD ROM is measured in X and 1 X is equal to t o __________ KBs per second Answer Is Correct?

a 150 b 128 c 1024 Page 1 of 20



d 100 e 456 6. Question: What is ALU Answer

Is Correct?

a it stands for arithmetic and logic units 7. Question: What is computer? Answer

Is Correct?

a an electronic device b a physical device c an entertainment 8. Question: The Computer inventor is........ Answer

Is Correct?

a Obama b Zardari c Charls Babbage Babbage d Napier bones e Mehran khan 9. Question: High level language was developed in Answer

Is Correct?

a 3rd generation 10. Question: USB IS STAND FOR? Answer

Is Correct?

a UNIVERSL SERIOUS BUS b UNIVERSL STAND BUS c UNIVERSAL STUDY COMPUTER 11. Question: Who was founder of Computer? Answer

a Peter Norton b Charles Babbage c Einstein Page 2 of 20

Is Correct?





d None of them 12. Question: Operating system Answer

Is Correct?

a Links a program with the subroutines it references b Provides a layered, user-friendly interface c Enables a programmer to draw a flowchart d None of the above 13. Question: The first electromechanical computer was developed in 1944, at Answer

Is Correct?

a Harvad University b Oxford University c Karachi University d Aligarh University 14. Question: The first microcomputer was introduced? Answer Is Correct?

a 1089 b 1970 c 1087 d 1977 15. Question: All the physical equipment of computer are termed as Answer

Is Correct?

a Software b Electronic Items c Hardware d None 16. Question: Generation is called the generation of Artificial intelligence. Answer Is Correct?

a 1st b 2 nd c 3rd d 4 th Page 3 of 20



e 5 th 17. Question: computers have both Analog and Digital signals: Answer Is Correct?

a Hybrid b Mini c Laptops d None 18. Question: Thermometer is an _______ Computer. Answer Is Correct?

a Hybrid b Analog c Laptops d None e digital 19. Question: Main frame, Mini and Micro computers are kinds of? Answer

Is Correct?

a Hybrid b digital computer c Laptops d None 20. Question: -------- computers are portable computers. Answer

Is Correct?

a Hybrid b digital computer c Laptops d none 21. Question: Computer are two major parts of CPU and? Answer

a RAM b ROM c ALU Page 4 of 20

Is Correct?





d Motherboard 22. Question: A serial port is also known as? Answer

Is Correct?

a Male connector b Female connector c connector d conductor 23. Question: There are two types of computer memory. Primary storage and? Answer

Is Correct?

a Read only memory (ROM) b Secondary storage c Random Access Memory (RAM) d None 24. Question: CPU stands for? Answer

Is Correct?

a None b Controlling Power Unit c Controlling processor Unit d Central Processing Unit 25. Question: There are two typical component of CPU, namely Answer

Is Correct?

a Three ALU,CU and External storage b Two, Arithmetic and logical unit and Control unit c Arithmetic and logical unit and memory d None 26. Question: Bus is a set of used as communication path. Answer Is Correct?

a Processor b Wires c Register d None Page 5 of 20




27. Question: There are ---------- basically register. Answer Is Correct?

a Fourteen b Eight c Sixty five d None 28. Question: There are namely? Answer

Is Correct?

a Three, Address bus, data bus, control bus. b Two, Control bus, connecting bus c Three, Address bus, data bus and communication d None of above 29. Question: A port of interface that can be used for communication, in which only I bit is transmitted at a time is called________ Answer

Is Correct?

a Parallel port b Serial Port c Serial and parallel both transmit 1 bit d none of above 30. Question: Which port is reliable? Answer

Is Correct?

a Parallel b Both are equal reliable c Serial d None of above 31. Question: --------- are used to take data from user and supply it to the computer. Answer

a Output device b Both are equal reliable c Input device d None of above Page 6 of 20

Is Correct?




32. Question: Keyboard and Mouse are two most common? Answer

Is Correct?

a Input Device b Output device c Both are equal reliable d None of above 33. Question: -------- is an input device to read images as inputs. Answer

Is Correct?

a Scanner b Laser Printer c both are reliable d None of above 34. Question: CRT and LCD are two basic types of______ Answer

Is Correct?

a Scanner b laser Printer c Monitor d None of above 35. Question: The purpose of input device is______ Answer

Is Correct?

a Pass information b Filtration of information c Pass information directly to CPU d none of above 36. Question: The mouse is a primary input device but lack the ability to easily transmit -------- information Answer

a Graphical b Textual c Alpha numerical d numerical

Page 7 of 20

Is Correct?




37. Question: The following are the input devices? Answer

Is Correct?

a Keyboard, mouse, scanner, flatbed plotter b Han-held scanner, Drum plotter, Mouse, Joystick c Keyboard ,mouse, scanner, flatbed scanner d None of above 38. Question: Laser printer and inkjet printers are example of ------Answer

Is Correct?

a Impact printers b Line printers c Drum printers d None of above 39. Question: Plotters can be generally divided into ------- c ategories namely ------Answer

Is Correct?

a Two, Pen Plotters and Electrostatic Plotters b Two, Drum Plotters and Flatbed Plotters c Four; Pen, Electrostatic, Drum and Flatbed, Plotters d three, Pen, Electrostatic and Flatbed Plotters 40. Question: The CD-writer performance is measured in -------- unit Answer

Is Correct?

a DPI bY c Bytes d None of above 41. Question: Where engineering applications are used and precision is mandatory, we use ------- for printing Answer

Is Correct?

a Laser b Electrostatic Plotter c Pen Plotter d none of above 42. Question: Printer resolution is usually in_______ Answer

Page 8 of 20

Is Correct?



a Data per inch b Dots per Inch c Characters per inch d None of above 43. Question: The programs stored in ROM Are called? Answer

Is Correct?

a Volatile b Firmware c Non-Volatile d None of above 44. Question: l Kbyte = ----- Bytes Answer Is Correct?

a 656 b 512 c Giga d 1024 45. Question: --------- is a storage device that stores data serially. Answer

Is Correct?

a Permanent b Magnetic tape c Port serial d None of above 46. Question: CD stands for? Answer

Is Correct?

a Color disk b Compact disk c Chinese disk d none of above 47. Question: Ram is ------ memory Answer

a Permanent Page 9 of 20

Is Correct?





b Volatile c Non-Volatile d None of above 48. Question: --------- is a pre-programmed memory Answer

Is Correct?

a Static RAM b Dynamic RAM c SIMMs and Dimm both d None of above 49. Question: Irregular data can be accessed on magnetic tape --------Answer

Is Correct?

a Randomly b Serially c use cindering d None of above 50. Question: LBA stands for -------Answer

Is Correct?

a Logical Buffer area b Logical building address c Logical Block Address d None of above 51. Question: Auxiliary storage are ------Answer

Is Correct?

a Primary b Temporary c None-volatile d none of above 52. Question: The read/write heads of a hard drive, floppy drive and tap drive contain electromagnets Answer

a The above statement is true b The above statement needs little Correction Page 10 of 20

Is Correct?




c The above statement is a false statement d Information Is not sufficient e none of above 53. Question: Each byte is the combination of --------- small unit, called bits Answer Is Correct?

a Sixteen b Eight c Ten d Eighteen 54. Question: Each box of memory has ------ address Answer

Is Correct?

a Alterable b Two c Unique d none of above 55. Question: Smallest unit of the memory is______ Answer

Is Correct?

a Nibble b 0 or 1 c Byte d Bit e none of above 56. Question: -------- separates logical blocks in a magnetic tape. Answer

Is Correct?

a Inter block gap b Outer block gap c middle block gap d None of above 57. Question: Though not directly related to the numerical interpretation of binary symbols, sequences of bits may be manipulated using ---------Answer

Page 11 of 20

Is Correct?




a Boolean operation b Logical operation c Boolean Logical operation d None of above 58. Question: Computers can recognize a total of ------- different characters. Answer Is Correct?

a 256 b 24 c 156 d 512 59. Question: The data, which consist of whole numbers, is known as Answer Is Correct?

a Real b Integer c fixed point d String 60. Question: The number, which has a decimal point, is? Answer

Is Correct?

a Integer b Real c String d Fixed point 61. Question: Where engineering applications are used and precision is mandatory, we use ------- for printing Answer

Is Correct?

a Laser b Electrostatic Plotter c Pen Plotter d none of above 62. Question: Printer resolution is usually in_______ Answer

a Data per inch Page 12 of 20

Is Correct?



b Dots per Inch c Characters per inch d None of above 63. Question: The programs stored in ROM Are called? Answer

Is Correct?

a Volatile b Firmware c Non-Volatile d None of above 64. Question: l Kbyte = ----- Bytes Answer Is Correct?

a 656 b 512 c Giga d 1024 65. Question: --------- is a storage device that stores data serially. Answer

Is Correct?

a Permanent b Magnetic tape c Port serial d None of above 66. Question: CD stands for? Answer

Is Correct?

a Color disk b Compact disk c Chinese disk d none of above 67. Question: Ram is ------ memory Answer

a Permanent b Volatile Page 13 of 20

Is Correct?





c Non-Volatile d None of above 68. Question: --------- is a pre-programmed memory Answer

Is Correct?

a Static RAM b Dynamic RAM c SIMMs and Dimm both d None of above 69. Question: Irregular data can be accessed on magnetic tape --------Answer

Is Correct?

a Randomly b Serially c use cindering d None of above 70. Question: LBA stands for -------Answer

Is Correct?

a Logical Buffer area b Logical building address c Logical Block Address d None of above 71. Question: Auxiliary storage are ------Answer

Is Correct?

a Primary b Temporary c None-volatile d none of above 72. Question: The read/write heads of a hard drive, floppy drive and tap drive contain electromagnets Answer

a The above statement is true b The above statement needs little Correction c The above statement is a false statement Page 14 of 20

Is Correct?




d Information Is not sufficient e none of above 73. Question: Each byte is the combination of --------- small unit, called bits Answer Is Correct?

a Sixteen b Eight c Ten d Eighteen 74. Question: Each box of memory has ------ address Answer

Is Correct?

a Alterable b Two c Unique d none of above 75. Question: Smallest unit of the memory is______ Answer

Is Correct?

a Nibble b 0 or 1 c Byte d Bit e none of above 76. Question: -------- separates logical blocks in a magnetic tape. Answer

Is Correct?

a Inter block gap b Outer block gap c middle block gap d None of above 77. Question: Though not directly related to the numerical interpretation of binary symbols, sequences of bits may be manipulated using ---------Answer

a Boolean operation Page 15 of 20

Is Correct?




b Logical operation c Boolean Logical operation d None of above 78. Question: Computers can recognize a total of ------- different characters. Answer Is Correct?

a 256 b 24 c 156 d 512 79. Question: The data, which consist of whole numbers, is known as Answer Is Correct?

a Real b Integer c fixed point d String 80. Question: The number, which has a decimal point, is? Answer

Is Correct?

a Integer b Real c String d Fixed point 81. Question: the command that clears the screen Is Answer Is Correct?

a CLER b CLR c CLS d CLEAN 82. Question: The command that shows current data in a prompt is Answer

a PROMPT date b PROMPT $ d Page 16 of 20

Is Correct?




c PROMPT $ p d PROMPT $ t 83. Question: The command that displays the DOS version number is Answer Is Correct?

a VERS b VERSION c VER d VOL 84. Question: The command that copies full content of a disk to another disk is: Answer Is Correct?

a COPY b XCOPY c DISKCOMP d DISK COPY 85. Question: Which switch of the format command copies system files on the disk and make it boot-able? Answer Is Correct?

a /p b /s c /x d /o 86. Question: Which translator translates and executes each program statement one at a time? Answer

Is Correct?

a compiler b assembler c Interpreter d Editor 87. Question: The root directory is indicated by? Answer Is Correct?

a| b/ c$ Page 17 of 20




d> 88. Question: The command that deletes directories and their contents is? Answer Is Correct?

a DEL*.* b RMDIR c RD d DELTREE 89. Question: The ------- signals that system is waiting for you to give some commands Answer Is Correct?

a< b> c# d? 90. Question: The bar, displayed at the bottom of the desktop is known? Answer Is Correct?

a Title bar b Task- bar c Menu bar d tool bar 91. Question: You can Shut down, Standby, and Restart the computer using: Answer

Is Correct?

a Desktop b Start button c Menu bar d Task bar 92. Question: which of the following lets you browse the contents of your computer? Answer

a My Document b My Network Places c Windows Explorer d My computer Page 18 of 20

Is Correct?




93. Question: A Convenient place to store documents, graphics or other files that you want to access quickly is: Answer

Is Correct?

a My Network places b My Document c My Computer d Folder 94. Question: Which component makes it easy to delete and un-delete files and folders Answer

Is Correct?

a Windows explorer b Add / Remove program c My Document d Recycle Bin 95. Question: The option that makes it easier for people with disabilities to operate a computer Answer

Is Correct?

a Display b Setting c Fonts d Accessibility 96. Question: The image or color set to the background of the Desktop is: Answer

Is Correct?

a Wall paper b Screen saver c Monogram d Picture 97. Question: The device ‘that enables’ the computer to make dial up networking is: Answer Is Correct?

a Mouse b Monitor c Keyboard d Modem

Page 19 of 20




98. Question: Which component provides a tree like view of disks its files and folders? Answer

Is Correct?

a My Computer b Control Panel c Start Menu d Windows Explorer 99. Question: The soft ware that removes viruses from the disc are known as? Answer Is Correct?

a Virus killer b Anti Virus c Remover d destroyer 100.

Question: The process of having multiple applications available for use at one time is, called

Answer

a Multitasking b multiprocessing c Windowing d multiple windows

Page 20 of 20

Is Correct?

MCQ for 9th Class

Recommend Documents