Microcomputer Troubleshooting 043

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Bangladesh Open University Diploma in Computer Science and Application Program 043 Term(3rd Semester) Examination 2004 Course: Microcomputer Troubleshooting (DCSA 3302) Full marks: 20 Time: 20 Minutes Objective Type Question (N.B.- All questions carry equal marks) Tick the correct answer Question 1. The first series of IBM compatible computer is a. IBM PC b. IBM PC/AT c. IBM PC/XT d. IBM PS/2. Answer : Question 2. Keyboard is a a. handy optical device b. handy output device c. handy in out device d. optical input device. Answer : Question 3. An examination of image file extension is a. EXE. b. DOC c. BMP d. INI. Answer : Question 4. Personal computer are easy to repair for its a. low cost b. separable computers c. high speed d. small size. Answer : Question 5. The ROM based diagnostics software needs a. monitor b. keyboard c. RAM d. hard disk. Answer : Question 6. DIMM is a a. chip package type b. RAM access speed c. size d. processor. Answer : Question 7. The unit of CPU is a. Bit b. KB c. MHz d. Byte. Answer : Question 8. The data path of PCI bus is a. 8 bit b. 16 bit c. 32 bit d. 64 bit. Answer : Question 9. Laptop computer use a. SIMM b. DIMM c. PCMCIA memory d. SDRAM. Answer : Question 10. Expansion slot is a. where is connected b. where motherboard is connected c. where bus is connected d. where circuit boards are connected. Answer : Question 11. Each color pixel file extension is made up of a. 1 color dot b. 2 color dots c. 3 color dots d. 4 color dots. Answer : Question 12. SCSI-3 interface supports a data transfer rate of a. 8 GB/s b. 256 MB/s c. 144 MB/s d. 24 MB/s. Answer : Question 13. LBA translation allows BIOS to to support drives up to a. 504 MB b. 2.1 GB c. 8 GB d. 20 GB. Answer : Question 14. Booting is a. shutdown the computer b. starting the computer c. loading the operating in memory d. running application programme. Answer : Question 15. Which one of the following is a multi-user operating system a. MS DOS b. BIOS c. UNIX d. Windows. Answer : Question 16. A PC has driver programme for a. software b. microprocessor c. printer d. none of the above. Answer : Question 17. The hard disk rotates a. only when data is read b. only when data is written c. always when the hard disk power is on d. always even the hard disk power is off. Answer : Question 18. The power supply unit a. generates power b. consumes power c. stores power d. translates power. Answer : Question 19. The main memory of PC is a. ROM b. RAM c. Hard disk d. CPU. Answer : Question 20. Many problems are happened because of a. proper connection b. improper connection c. AC connection d. PC connection. Answer : Question 21. Now-a- days in the clones the disk controller circuitry is built in a. the disk controller card b. the motherboard c. the floppy disk drive d. the processor. Answer : Question 22. VGA mode supports resulation a. 640x350 b. 1024x768 c. 640x480 d. 640x256. Answer : Question 23. Most of the computer problems are a. paper related b. software related c. print head related d. ink related. Answer : Question 24. The disk wires on the cable is a. wire 10 b. wire 40 c. wire 1 d. last wire. Answer : Question 25. Computer virus is a a. animal b. hardware c. programme d. none of them. Answer : Question 26. An IDE hard disk drive has a. 1 connector b. 2 connectors c. 40 connectors d. 44 connectors. Answer : Question 27. Cooling fan should be used with a. keyboard b. computer operator c. printer d. power supply unit. Answer : Question 28. When the data cable is at a FDD connected in opposite direction then a. the drive sounds b. the drives makes no trouble c. the drive is damaged d. the drive light continuously glows. Answer : Question 29. The brain of the computer is a. RAM b. Motherboard c. microprocessor d. cashing. Answer : Question 30. OCR is a a. game b. programming language c. software package d. hardware device. Answer : Question 31. A floppy disk drive is connected with a. 1 cable b. 2 cables c. 3 cables d. 4cables. Answer : Question 32. IDE interface supports a. 1 HDD b. 2 HDD c. 4 HDD d. 8 HDD. Answer : Question 33. Which of the following makes a micro computer easy to upgrade? a. Cashing b. Programming language c. keyboard d. motherboard. Answer : Question 34. which one is a corrosive agent? a. Heat b. Electromagnetic interface c. Water d. Power noise. Answer : Question 35. Microprocessor is a. computer b. microcomputer c. integreted circuit d. input device. Answer : Question 36. BIOS is stored in a. RAM b. hard disk c. ROM d. floppy disk. Answer : Question 37. The advantage of LCD display is a. high cost b. high power consumption c. low brightness d. high weight. Answer : Question 38. The hard disk drive connected with the primary cable is a. master b. slave c. none of the above d. any one of the above. Answer : Question 39. Most mice are a. optical b. electromagnetic c. mechanical d. thermal. Answer : Question 40. PC can work safely in the range of a. 0-600 F b. 1000-1500 F c. 600-850 F d. 400-1250 F. Answer :

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