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. IRQ6 is typically reserved for:
(i) The floppy
(ii) The keyboard controller
(iii) LPT2
(iv) The modem
(i) The floppy
Q2. Which is the easiest component to environmentally recycle?
(i) Motherboards
(ii) CMOS batteries
(iii) Toner cartridges
(iv) Cathode ray tubes
(iii) Toner cartridges
Q3. What can you use to ensure power is not interrupted, resulting in corrupted data?
(i) UPS
(ii) Propergrounding
(iii) Surge protector
(iv) Sag protector
(i) UPS
Q4. To install a second IDE drive into a computer, you must:
(i) Set the master-slave jumper to slave on the second drive
(ii) Use the IDE configuration software to set the new drive as slave
(iii) Verify that you define the new drive as D: in the CMOS setup
(iv) Verify that you attach the drive to the connector at the end of the ribbon cable
(i) Set the master-slave jumper to slave on the second drive
Q5. To view any currently running Terminate Stay Resident (TSR’s) programs you could type:
(i) Memory
(ii) MEM
(iii) SYS /M
(iv) Memmaker
(ii) MEM
Q6. How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)?
(i) 4
(ii) 8
(iii) 12
(iv) 16
(ii) 8
Q7. Which step should you perform first before discharging a CRT?
(i) Remove the CRT from its housing
(ii) Disconnect the CRT from the computer
(iii) Remove the video assembly
(iv) Turn power off before removing power source
(iv) Turn power off before removing power source
Q8. Capacitance is measured in units of:
(i) volts
(ii) amps
(iii) farads
(iv) neutrinos
(iii) farads
Q9. IRQ6 is typically reserved for:
(i) The floppy
(ii) The keyboard controller
(iii) LPT2
(iv) The modem
(i) The floppy
Q10. What product is used to clean smudged keys on a keyboard?
(i) TMC solvent
(ii) Silicone spray
(iii) Denatured alcohol
(iv) All-purpose cleaner
(iv) All-purpose cleaner
Q11. Resistance is measured:
(i) in parallel
(ii) in series
(iii) after breaking the circuit
(iv) after checking voltage
(iii) after breaking the circuit
Q12. A human cannot feel a static discharge as high as _ volts.
(i) 200
(ii) 2000
(iii) 10000
(iv) 50000
(i) 200
Q13. What is the highest binary number that can be referred to on a three position jumper block?
(i) 4
(ii) 6
(iii) F
(iv) 1
(iv) 1
Q14. Which standard govern parallel communications?
(i) RS232
(ii) RS-232a
(iii) CAT 5
(iv) IEEE 1284
(iv) IEEE 1284
Q15. When you are testing a fuse, you should set the Volt-OHM meter to what scale?
(i) AC
(ii) DC
(iii) AMPS
(iv) OHMS
(iv) OHMS
Q16. A hard disk is divided into tracks which are further subdivided into:
(i) clusters
(ii) sectors
(iii) vectors
(iv) heads
(ii) sectors
Q17. How many DMA channels are in an AT-machine?
(i) 3
(ii) 4
(iii) 7
(iv) 8
(ii) 4
Q18. With respect to a network interface card, the term 10/100 refers to
(i) protocol speed
(ii) a fiber speed
(iii) megabits per seconds
(iv) minimum and maximum server speed
(iii) megabits per seconds
Q19. COM 4 uses which I/O port?
(i) 2F8H
(ii) 3F8H
(iii) 3E8H
(iv) 2E8H
(iv) 2E8H
Q20. When configuring a new network interface card for installation, which of the following would be a valid I/O address?
(i) 378
(ii) 2F8
(iii) 3F8
(iv) 360
(iv) 360
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