We have provide here is the list of Computer Hardware MCQs for Computer Engineering preparation competitive exams. Each question has four options followed by the right answer.
MCQ Questions for Computer Hardware with Answers
Q1. Which best describes a fragmented hard drive
(i) The platters are bad
(ii) Data files are corrupted
(iii) Clusters of data are damaged
(iv) Files are not stored in consecutive clusters
(iv) Files are not stored in consecutive clusters
Q2. The acronym HDI stands for:
(i) Half duplex interface
(ii) Hard disk interface
(iii) Head to disk interference
(iv) Help desk interference
(iv) Help desk interference
Q3. The ATAPI compliance is stands for?
(i) CDROM
(ii) Bus mastering
(iii) Mass storage device
(iv) All of the above
(iii) Mass storage device
Q4. What is the best ground for a conductive work bench?
(i) AC outlet
(ii) Ground to bend
(iii) To another device
(iv) Chassis ground
(i) AC outlet
Q5. Which provides the fastest access to large video files?
(i) Optical drives
(ii) IDE hard drives
(iii) SCSI hard drives
(iv) EIDE hard drives
(iii) SCSI hard drives
Q6. A laser printer generates a totally black page, what is the cause?
(i) malfunctioning imaging laser
(ii) low level in the toner cartridge
(iii) no power to transfer corona
(iv) no power to the primary corona
(iv) no power to the primary corona
Q7. Resistance is measured in ohm.
(i) True
(ii) FALSE
(iii) Turn the printer on and off
(iv) Replace the ribbon
(i) True
Q8. What device prevents power interruptions, resulting in corrupted data?
(i) Battery back-up unit
(ii) Surge protector
(iii) Multiple SIMMs strips
(iv) Data guard system
(ii) Battery back-up unit
Q9. To find out how much memory is available, you could type _
(i) EMM
(ii) MEM
(iii) CHKDSK
(iv) MEMMAKER
(ii) MEM
Q10. ISDN uses _ technology.
(i) only digital
(ii) digital and analog
(iii) only analog
(iv) neither digital nor analog
(i) only digital
Q11. In laser technology, what happens during the transfer stage?
(i) Residual toner is transferred to the waste receptacle
(ii) The laser transfers the image from the drum to the paper
(iii) The image is transferred from the drum to the paper
(iv) A negative charge is transferred to the surface of the drum
(iii) The image is transferred from the drum to the paper
Q12. When is the risk for electrostatic discharge the greatest?
(i) Day time
(ii) High humidity
(iii) Low humidity
(iv) Night time
(iii) Low humidity
Q13. A 2xx POST error code indicates a problem with:
(i) RAM or ROM
(ii) hard drive
(iii) system board
(iv) second adapter card
(i) RAM or ROM
Q14. Which best describes a fragmented hard drive:
(i) The platters are bad
(ii) Data files are corrupted
(iii) Clusters of data are damaged
(iv) Files are not stored in consecutive clusters
(iv) Files are not stored in consecutive clusters
Q15. Type one PC cards:
(i) are used only in desktops
(ii) are no longer being produced
(iii) are the thinnest of the PC cards
(iv) don’t exist
(iii) are the thinnest of the PC cards
Q16. Which component must be vacuumed or replaced during preventative maintenance on a laser printer?
(i) Scanning mirror
(ii) Toner cartridge
(iii) Ozone filter
(iv) All of the above
(iii) Ozone filter
Q17. A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?
(i) A second bad keyboard
(ii) The keyboard controller chip
(iii) The keyboard connector
(iv) The motherboard
(i) A second bad keyboard
Q18. Your IDE hard drive is not spinning up when you turn on the PC. What is the most likely problem.
(i) bad data cable
(ii) incorrect jumper setting on drive
(iii) loose molex connector
(iv) virus
(iii) loose molex connector
Q19. In a computer with an eide adapter, where should you connect an ATA CD-ROM drive?
(i) on the floppy bus
(ii) on the primary IDE
(iii) on the secondary IDE
(iv) on the SCSI bus
(iii) on the secondary IDE
Q20. A PC with a 486DX2 processor runs internally at SOMhz. What speed would its external logic be running?
(i) l0Mhz
(ii) 25Mhz
(iii) 50Mhz
(iv) 100 Mhz
(ii) 25Mhz
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