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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. Internal cache means
a. the largest number that can be operated on in one position
b. size of internal high speed memory that the chip include
c. the largest number that can be transported into the chip in an operation
d. how much memory can the CPU use at most.
Answer :
Question 2. Which of the following makes a microcomputer easy to upgrade?
a. Casing
b. Programming language
c. Keyboard
d. Motherboard.
Answer :
Question 3. DIMM is a
a. chip pakage type
b. RAM access speed
c. size
d. processor.
Answer :
Question 4. The PC bus was used in
a. AT clones
b. hard disk
c. IBM PC
d. all personal computers.
Answer :
Question 5. The data path of PCI bus is
a. 8 bits
b. 16 bits
c. 164 bits
d. 64 bits.
Answer :
Question 6. Light pens are used
a. look in the dark
b. write document on paper
c. write documents using word processor
d. select items from a list or menu displayed on the screen.
Answer :
Question 7. Joystick is used with
a. programmes
b. word processor
c. video game
d. spreadsheets.
Answer :
Question 8. An example of image file extension is
a. Exe.
b. DOC.
c. BMP.
d. INI.
Answer :
Question 9. CRT monitor produce
a. laser beam
b. electron beam
c. light beam
d. ink jet.
Answer :
Question 10. The wire-1 on data cable is identified by
a. a dark line
b. a twist
c. thickness
d. edge connectors.
Answer :
Question 11. Now-a-days in the clones the disk controller circuitry is built in the
a. disk controlled card
b. motherboard
c. floppy disk drive
d. processor.
Answer :
Question 12. All the mechanism with disks and heads are sealed
a. with air
b. with oil
c. with water
d. in a vacuum casing.
Answer :
Question 13. VGA mode supports resulation
a. 640x350
b. 1024x768
c. 640x480
d. 640x256.
Answer :
Question 14. BIOS is stored in
a. RAM
b. hard disk
c. ROM
d. floppy disk.
Answer :
Question 15. Operating remains in memory
a. only during start up
b. always
c. only during running a programme
d. only end task.
Answer :
Question 16. Identify the source of the problem means
a. replacing the faulty memory
b. replacing the faulty software
c. detecting the faulty device
d. repairing the faulty .
Answer :
Question 17. It is not safe to reboot the PC
a. when it locks
b. in operating system like DOS
c. in operating system like windows
d. while running diagnostics software.
Answer :
Question 18. In windows'95 you can simplify the PC configuration by
a. pressing <F5>
b. just rebooting the PC
c. rebooting the PC and pressing <F5>
d. switch if the PC.
Answer :
Question 19. Computer virus is a
a. animal
b. hardware
c. programme
d. all of them.
Answer :
Question 20. 86XX in IBM error code table means
a. error in 8273
b. EGA/VGA failure
c. write protected diskette
d. mouse error.
Answer :
Question 21. To write in CMOS configuration you should press
a. F1
b. Spacsbar
c. Enter
d. Delet key.
Answer :
Question 22. The disk wires on the cable is
a. wire 10
b. wire 40
c. wire 1
d. last wire.
Answer :
Question 23. To auto detect the primary master, the type and mode column should be set to
a. normal
b. LBA user
c. user
d. auto.
Answer :
Question 24. The software used to partition a hard drive is
a. FDISK
b. FORMAT
c. SYS
d. XCOPY.
Answer :
Question 25. If the data cable is connected in the opposite direction then
a. the drive sounds
b. the drive makes no trouble
c. the drive is damaged
d. the drive light continuously glows.
Answer :
Question 26. Parallel cable should not exceed
a. 3 feet
b. 6 feet
c. 20 feet
d. 50 feet.
Answer :
Question 27. OSHA estimaated that
a. increase its life by 40%
b. decrease its life by 10%
c. increase its life by 40%
d. decrease its life by 10%.
Answer :
Question 28. 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 29. PCMCIA is designed for
a. Palmtop
b. Laptop
c. Desktop
d. Server.
Answer :
Question 30. OCR is a
a. game
b. programming language
c. software package
d. hardware device.
Answer :
Question 31. Ink jet printer is
a. impact printer
b. non-impact printer
c. dot-matrix printer
d. laser printer.
Answer :
Question 32. LCD is a type of
a. printer
b. ploter
c. display
d. input device.
Answer :
Question 33. The floppy drive controller is
a. a 34-wire flat cable
b. 21-wire cable
c. 50-wire cable
d. 25-wire cable.
Answer :
Question 34. A sector consists of many
a. byes
b. tracks
c. platters
d. hard disk.
Answer :
Question 35. 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 36. LBA translation allows BIOS to to support drives up to
a. 504 MB
b. 504 GB
c. 20 GB
d. 8 GB.
Answer :
Question 37. The power supply unit
a. generates power
b. consumes power
c. stores power
d. translates power.
Answer :
Question 38. UNIX is
a. single user OS
b. multi user OS
c. graphic interface
d. none of the above.
Answer :
Question 39. If the BASIC ROM is faulty then the post sounds
a. two short beep
b. two short and one long beep
c. one short and one long beep
d. one long and one short beep.
Answer :
Question 40. ROM based diagnostics software needs
a. monitor
b. keyboard
c. RAM
d. hard disk drive.
Answer :
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