On This Page
This set of Computer Architecture Multiple Choice Questions & Answers (MCQs) focuses on Computer Architecture Set 25
Q1 | is used to implement virtual memory organisation.
- page table
- frame table
- mmu
- none of the mentioned
Q2 | translates the logical address into a physical address.
- mmu
- translator
- compiler
- linker
Q3 | The DMA doesn’t make use of the MMU for bulk data transfers.
- true
- false
Q4 | The virtual memory basically stores the next segment of data to be executed on the
- secondary storage
- disks
- ram
- rom
Q5 | The associatively mapped virtual memory makes use of
- tlb
- page table
- frame table
- none of the mentioned
Q6 | The main reason for the discontinuation of semi conductor based storage devices for providing large storage space is
- lack of sufficient resources
- high cost per bit value
- lack of speed of operation
- none of the mentioned
Q7 | The digital information is stored on the hard disk by
- applying a suitable electric pulse
- applying a suitable magnetic field
- applying a suitable nuclear field
- by using optic waves
Q8 | For the synchronization of the read head, we make use of a
- framing bit
- synchronization bit
- clock
- dirty bit
Q9 | One of the most widely used schemes of encoding used is
- nrz-polar
- rz-polar
- manchester
- block encoding
Q10 | The drawback of Manchester encoding is
- the cost of the encoding scheme
- the speed of encoding the data
- the latency offered
- the low bit storage density provided
Q11 | The read/write heads must be near to disk surfaces for better storage.
- true
- false
Q12 | pushes the heads away from the surface as they rotate at their standard rates.
- magnetic tension
- electric force
- air pressure
- none of the mentioned
Q13 | The air pressure can be countered by putting in the head-disc surface arrangement.
- air filter
- spring mechanism
- coolant
- none of the mentioned
Q14 | The method of placing the heads and the discs in an air tight environment is also called as
- raid arrays
- atp tech
- winchester technology
- fleming reduction
Q15 | A hard disk with 20 surfaces will have heads.
- 10
- 5
- 1
- 20
Q16 | The set of corresponding tracks on all surfaces of a stack of disks form a
- cluster
- cylinder
- group
- set
Q17 | The data can be accessed from the disk using
- surface number
- sector number
- track number
- all of the mentioned
Q18 | The read and write operations usually start at of the sector.
- center
- middle
- from the last used point
- boundaries
Q19 | To distinguish between two sectors we make use of
- inter sector gap
- splitting bit
- numbering bit
- none of the mentioned
Q20 | The process divides the disk into sectors and tracks.
- creation
- initiation
- formatting
- modification
Q21 | The access time is composed of
- seek time
- rotational delay
- latency
- both seek time and rotational delay
Q22 | The disk drive is connected to the system by using the
- pci bus
- scsi bus
- hdmi
- isa
Q23 | is used to deal with the difference in the transfer rates between the drive and the bus.
- data repeaters
- enhancers
- data buffers
- none of the mentioned
Q24 | is used to detect and correct the errors that may occur during data transfers.
- ecc
- crc
- checksum
- none of the mentioned
Q25 | ______ has been developed specifically for pipelined systems.
- Utility software
- Speed up utilities
- Optimizing compilers
- None of the mentioned