MCQs

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1. What does SSD stand for in the context of server technology?
   a. Solid State Drive
   b. Secure Storage Device
   c. System State Drive
   d. Static Storage Disk
   Answer: a. Solid State Driveccbp+1
2. Which component is NOT found in an SSD?
   a. Moving platters
   b. NAND flash memory
   c. Flash controller
   d. Printed circuit board
   Answer: a. Moving platterstrustedinstitute+1
3. In servers, SSDs are preferred over HDDs primarily because of:
   a. Faster data access
   b. Larger form factor
   c. Moving parts
   d. Increased noise
   Answer: a. Faster data accesstestbook+2
4. Which of the following accurately describes SSD durability?
   a. More robust due to lack of moving parts
   b. Degrades quickly with temperature
   c. Depends on rotational speed
   d. Highly sensitive to electromagnetic interference
   Answer: a. More robust due to lack of moving partsdiskmfr+1
5. The main storage medium in SSDs is:
   a. Flash memory
   b. Magnetic disk
   c. Optical disk
   d. Tape
   Answer: a. Flash memorymicrocenter+1
6. Which server use case gains the most from SSD implementation?
   a. High IOPS applications
   b. Cold archival storage
   c. Tape backup
   d. Software licensing
   Answer: a. High IOPS applicationsscribd+1
7. Compared to HDDs, SSDs generally:
   a. Use less power
   b. Are heavier
   c. Require frequent defragmentation
   d. Have moving read/write heads
   Answer: a. Use less powertrustedinstitute+1
8. Which interface provides the fastest SSD performance in servers?
   a. NVMe PCIe
   b. SATA II
   c. USB 2.0
   d. SAS
   Answer: a. NVMe PCIemicrocenter
9. Which is NOT a type of SSD?
   a. SLC
   b. MLC
   c. TLC
   d. DLC
   Answer: d. DLCtrustedinstitute
10. What is wear leveling in SSDs?
    a. Distributes write/erase cycles evenly
    b. Balances the voltage
    c. Reduces the noise
    d. Increases rotational speed
    Answer: a. Distributes write/erase cycles evenlytrustedinstitute
11. TRIM command in SSDs is used to:
    a. Inform the SSD about unused blocks
    b. Defragment SSD
    c. Encrypt data
    d. Increase rotational speed
    Answer: a. Inform the SSD about unused blocksdiskmfr
12. SSDs are advantageous in virtualized server environments because:
    a. They reduce storage latency
    b. They require large cooling fans
    c. They need to be frequently replaced
    d. They have complex moving components
    Answer: a. They reduce storage latencytestbook+1
13. One drawback of SSDs compared to HDDs is:
    a. Higher cost per GB
    b. Higher power consumption
    c. Lower reliability
    d. Slower data access
    Answer: a. Higher cost per GBtrustedinstitute
14. NAND flash in enterprise SSDs is used for:
    a. Non-volatile data retention
    b. High rotational speed
    c. Laser reading and writing
    d. Magnetic data storage
    Answer: a. Non-volatile data retentionmicrocenter+1
15. Which maintenance task is NOT required for SSDs?
    a. Disk defragmentation
    b. Firmware updates
    c. Monitoring SMART data
    d. TRIM command
    Answer: a. Disk defragmentationdiskmfr+1
16. SSDs in RAID arrays primarily improve:
    a. I/O performance
    b. Power supply redundancy
    c. Network bandwidth
    d. Rack cooling
    Answer: a. I/O performancescribd+1
17. How does SSD endurance differ from HDDs?
    a. Limited write cycles
    b. Unlimited read/writes
    c. Depends on spindle count
    d. Enhanced by sector formatting
    Answer: a. Limited write cyclesdiskmfr+1
18. SATA SSDs are generally ______ than PCIe SSDs.
    a. Slower
    b. Faster
    c. More expensive
    d. Larger in form factor
    Answer: a. Slowermicrocenter
19. SSDs are considered optimal for which kind of database deployment?
    a. High-transaction OLTP
    b. Tape backup
    c. Optical archiving
    d. Large-volume cold storage
    Answer: a. High-transaction OLTPtrustedinstitute
20. A primary reason to use SSDs for OS and application boot volumes in servers is:
    a. Reduce boot time
    b. Need for magnetic storage
    c. Higher power requirement
    d. Enhanced data shredding
    Answer: a. Reduce boot timemicrocenter+1
21. What controls SSD data access and manages NAND cells?
    a. Flash controller
    b. Magnetic actuator
    c. Servo motor
    d. Read/write arm
    Answer: a. Flash controllertrustedinstitute
22. Which of these factors does NOT affect SSD performance?
    a. RPM of platters
    b. Interface type
    c. Controller technology
    d. NAND flash generation
    Answer: a. RPM of plattersdiskmfr+1
23. When a server SSD reaches its write cycle limit, it:
    a. Becomes read-only
    b. Continues to write normally
    c. Spins down platters
    d. Increases noise output
    Answer: a. Becomes read-onlydiskmfr
24. For enterprise SSD, which feature enhances lifespan?
    a. Over-provisioning
    b. Increased power draw
    c. Active cooling
    d. Magnetic shielding
    Answer: a. Over-provisioningtrustedinstitute
25. “Hot-swappable” SSDs are useful because they:
    a. Can be replaced without shutting down the server
    b. Require high rotational speed
    c. Need to be chilled
    d. Increase mechanical vibration
    Answer: a. Can be replaced without shutting down the serverscribd+1
26. SSD sustained performance is often tested with:
    a. Random read/write benchmarks
    b. Disk spin-up time
    c. Optical noise meter
    d. Tape transfer speed
    Answer: a. Random read/write benchmarkstrustedinstitute
27. The typical form factors for server SSDs include:
    a. 2.5-inch, M.2, U.2
    b. 8-inch, Blue-ray, Tape
    c. DDR4, DIMM, LTO
    d. 5.25-inch, PCI, DVD
    Answer: a. 2.5-inch, M.2, U.2microcenter
28. SSD “garbage collection” refers to:
    a. Reclaiming invalid data blocks
    b. Increasing rotational inertia
    c. Managing cable clutter
    d. Purging error logs
    Answer: a. Reclaiming invalid data blocksdiskmfr+1
29. Modern server SSDs support which encryption feature?
    a. Self-encrypting drives (SED)
    b. Rotational speed increases
    c. LASER-based decryption
    d. Disk partition erasure
    Answer: a. Self-encrypting drives (SED)microcenter
30. One advantage of using SSDs in data center storage arrays is:
    a. Lower cooling requirements
    b. Increased electromagnetic emissions
    c. Greater bulk
    d. Increased physical fragility
    Answer: a. Lower cooling requirementsdiskmfr+1
31. What does TBW stand for regarding SSDs?
    a. Terabytes Written
    b. Total Bandwidth
    c. Transfer Base Weight
    d. Timed Block Writing
    Answer: a. Terabytes Writtendiskmfr+1
32. A main function of the NVMe protocol in SSDs is to:
    a. Increase parallelism and reduce latency
    b. Add rotational heads
    c. Connect via USB 1.1
    d. Convert to optical signals
    Answer: a. Increase parallelism and reduce latencymicrocenter
33. SSDs that use TLC NAND store how many bits per cell?
    a. Three
    b. One
    c. Two
    d. Four
    Answer: a. Threetrustedinstitute
34. The PCIe Gen4 interface benefits SSDs by:
    a. Doubling data transfer speed over Gen3
    b. Using optical platters
    c. Reducing flash memory
    d. Adding magnetic read/write arms
    Answer: a. Doubling data transfer speed over Gen3microcenter
35. SSD Smart Monitoring tracks:
    a. Health and failure predictions
    b. CPU speed
    c. Fan RPM
    d. Power supply redundancy
    Answer: a. Health and failure predictionsmicrocenter+1
36. Which command allows SSDs to manage deleted data for wear leveling?
    a. TRIM
    b. ERASE
    c. LOAD
    d. VERIFY
    Answer: a. TRIMdiskmfr+1
37. What results from SSD over-provisioning?
    a. Improved endurance and performance
    b. Higher noise output
    c. Reduced memory cell density
    d. Increased temperature
    Answer: a. Improved endurance and performancetrustedinstitute
38. What does “latency” refer to in SSD specifications?
    a. Time taken to access data
    b. Recorded ambient noise
    c. Weight of the SSD
    d. Diameter of circuit board
    Answer: a. Time taken to access datamicrocenter+1
39. What is the effect of a failed SSD cell in modern enterprise SSDs?
    a. Data is remapped to spare cells
    b. Complete data loss
    c. Disk spin-up delay
    d. Increased mechanical vibration
    Answer: a. Data is remapped to spare cellsdiskmfr+1
40. In RAID configurations, SSDs provide:
    a. Lower rebuild times
    b. Higher power usage
    c. More vibration
    d. Increased disk spin time
    Answer: a. Lower rebuild timestrustedinstitute
41. A key server SSD selection criterion is:
    a. Endurance rating
    b. Disk platter size
    c. RPM rating
    d. Laser write ability
    Answer: a. Endurance ratingmicrocenter+1
42. SSD cache in servers helps:
    a. Boost frequently accessed data speed
    b. Decrease RAM requirements
    c. Increase power draw
    d. Increase noise
    Answer: a. Boost frequently accessed data speeddiskmfr+1
43. The “MTBF” metric in SSD specs means:
    a. Mean Time Between Failures
    b. Maximum Transfer By Firmware
    c. Minimum Time Between Fragments
    d. Mean Track Boot Firmware
    Answer: a. Mean Time Between Failurestrustedinstitute+1
44. SSDs do not require:
    a. Head seeking
    b. Error correction
    c. Wear leveling
    d. NAND flash
    Answer: a. Head seekingmicrocenter+1
45. What bottleneck can limit a high-end server SSD?
    a. Interface bandwidth
    b. Disk surface area
    c. Tape drive speed
    d. Optical platters
    Answer: a. Interface bandwidthdiskmfr+1
46. SSD controller’s main function is to:
    a. Manage data read/write operations
    b. Spin up platters
    c. Move read/write heads
    d. Track user logins
    Answer: a. Manage data read/write operationstrustedinstitute
47. What is a primary concern when mixing SSDs with HDDs in servers?
    a. Differing I/O speeds
    b. Interface incompatibility
    c. Increased noise
    d. Required magnetic shielding
    Answer: a. Differing I/O speedsmicrocenter
48. SSDs in blade servers are favored for:
    a. Compact size and speed
    b. Higher rotational speed
    c. Need for optical drives
    d. Resistance to magnetism
    Answer: a. Compact size and speedtrustedinstitute
49. Which storage technology offers the fastest access speed?
    a. SSD
    b. HDD
    c. Tape drives
    d. Optical disks
    Answer: a. SSDscribd
50. In server virtualization, SSDs are essential for:
    a. Fast VM spin-up and migration
    b. Tape backup
    c. Optical media storage
    d. Disk defragmentation
    Answer: a. Fast VM spin-up and migrationtestbook+2

1. https://www.ccbp.in/blog/articles/computer-fundamentals-mcq
2. https://www.readmcqs.com/computer-fundamental-mcq/
3. https://trustedinstitute.com/concept/comptia-a-plus/storage-devices-interfaces/ssds/
4. https://www.microcenter.com/tech_center/article/11095/solid-state-drive-and-hard-disk-drive-frequently-asked-questions
5. https://testbook.com/question-answer/which-among-the-following-isare-true-about-the-so–5ffff7b9304ffae099f2fc17
6. https://www.scribd.com/document/816523737/it-infrastructure-mcqs
7. https://www.diskmfr.com/ssds-solid-state-drives-13-solutions-to-common-problems/
8. https://www.scribd.com/document/673715504/5-storage-mcqs-answers
9. https://testbook.com/objective-questions/mcq-on-memory–5eea6a1639140f30f369f550
10. https://www.sanfoundry.com/operating-system-questions-answers/
11. https://cbmceindia.com/blog/details/hardware-mcq-questions-and-answers/
12. https://www.syedengg.ac.in/pdf/EEE_StudyMaterial/6th_EE6601_TM.pdf
13. http://www.placementpreparation.io/mcq/cloud-computing/
14. https://stucor.in/notes-qp/ee8601-solid-state-drives/
15. https://testbook.com/objective-questions/mcq-on-computer-hardware-and-networking–5eea6a1339140f30f369eed2
16. https://www.scribd.com/document/378058771/Solid-State-Drives-Lecture-Notes-Study-Material-and-Important-Questions-Answers
17. https://srmvalliammai.ac.in/wp-content/uploads/2022/05/1905601-solid-state-drives.pdf
18. https://www.scribd.com/document/713704062/ICM-Module-1-Mcq
19. https://sairam.edu.in/wp-content/uploads/2024/07/Copy-of-20EEPC601-SOLID-STATE-DRIVES-AND-CONTROL.pdf
20. https://www.sanfoundry.com/computer-fundamentals-questions-answers-client-server-computing/