Computer Hardware MCQ of Computer Science SET-13 with Answers free PDF

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. When seeking to upgrade for a particular motherboard what do you need to know?

(i) memory
(ii) hard drive
(iii) make & model
(iv) dimm

(iii) make & model

Q2. Which type of pc card (PCMCIA) slot will allow the insertion of a hard drive?

(i) type I
(ii) type II
(iii) type III
(iv) type IV

(iii) type III

Q3. Resistance is measured in units of:

(i) ohms
(ii) farads
(iii) helids
(iv) amperes

(i) ohms

Q4. ESD would cause the most damage to which component?

(i) Power supply
(ii) Expansion board
(iii) Monitor
(iv) Keyboard

(ii) Expansion board

Q5. On PC power supplies, the wire attached to pin one is usually:

(i) blue or red
(ii) blue or white
(iii) red or black
(iv) white or orange

(iv) white or orange

Q6. All Operating Systems get their total memory initialized from?

(i) CPU
(ii) BIOS
(iii) ROM
(iv) RAM

(ii) BIOS

Q7. 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

Q8. A COM port is a _ port.

(i) parallel
(ii) serial
(iii) static
(iv) multi

(ii) serial

Q9. Pick the correct choice for the 80386SXCPU.

(i) 16 bit word size, 16 bit data path
(ii) 32 bit word size, 16 bit data path
(iii) 8 bit word size, 32 bit data path
(iv) 32 bit word size, 8 bit data path

(ii) 32 bit word size, 16 bit data path

Q10. How does a parallel port communicate information to a peripheral device?

(i) one bit at a time
(ii) 8 bytes at a time
(iii) one byte at a time
(iv) 16,555 bytes at a time

(iii) one byte at a time

Q11. What resistence in ohms should be displayed ehen testing a speaker in a computer?

(i) 0 Ohms
(ii) 16 Ohms
(iii) -200 Ohms
(iv) Unlimited Ohms

(ii) 16 Ohms

Q12. What is the i/o address for com1?

(i) 3e8
(ii) 3bc
(iii) 5f8
(iv) 3f8

(iv) 3f8

Q13. ESD potential decreases with the use of:

(i) De-ionizing fans
(ii) A wrist strap
(iii) Rubber gloves with matching cap
(iv) A static meter

(ii) A wrist strap

Q14. What command is used to reset a MODEM when using the “AT Command Set”?

(i) ATR
(ii) ATZ
(iii) DTR
(iv) DCE

(ii) ATZ

Q15. What are the most likely conditions for ESD?

(i) Cold and wet
(ii) Cold and dry
(iii) Hot and wet
(iv) Hot and dry

(ii) Cold and dry

Q16. When not in use, it is very important to keep 5 VA diskettes in _.

(i) Their protective sleeves
(ii) In a plastic bag
(iii) On a shelf in an upright position
(iv) In the floppy drive

(i) Their protective sleeves

Q17. What is the size of the reserved memory area?

(i) 64 kb
(ii) 384 kb
(iii) 640 kb
(iv) 1024 kb

(ii) 384 kb

Q18. Which should you use for cleaning Mylar-protected LCD screens?

(i) Ammonia window cleaner
(ii) Non-abrasive cleanser
(iii) Anti-static wipes
(iv) Alcohol-impregnated wipes

(ii) Non-abrasive cleanser

Q19. After doing a low-level format, what would be the next step in configuring the hard drive in a system?

(i) Format DOS partition
(ii) Install operating system
(iii) Configure DMA channel and back-up interrupt
(iv) Partition had disk

(i) Format DOS partition

Q20. When connecting two internal SCSI hard disks to a computer, where do you connect the second hard drive?

(i) Any open SCSI port on the computer
(ii) A Serial port on the first host adapter
(iii) An open parallel port on the computer
(iv) An open SCSI port on the first hard drive

(i) Any open SCSI port on the computer

We hope the given Computer Engineering MCQ Questions for Computer Hardware with Answers PDF Free Download will help you. If you have any queries regarding Computer Hardware MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soons.

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