MCQs

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1. What is a common cause for a drive not being available in a Windows server?
   a. Faulty SATA cable
   b. Incorrect permissions
   c. Power supply failure
   d. All of the above
   Answer: d. All of the aboveaticleworld+1
2. Which tool is primarily used to check error status of a hard disk drive in Windows servers?
   a. CHKDSK
   b. SCANDISK
   c. FORMAT
   d. DISKPART
   Answer: a. CHKDSKtestbook
3. A missing drive letter in Windows can be resolved by:
   a. Assigning a drive letter in Disk Management
   b. Formatting the drive
   c. Restarting the server
   d. Removing the drive from the controller
   Answer: a. Assigning a drive letter in Disk Managementaticleworld+1
4. What is a likely reason a USB drive is not detected in a server?
   a. Outdated firmware
   b. Disabled USB ports in BIOS
   c. Incompatible file system
   d. All of the above
   Answer: d. All of the aboveplacementpreparation+1
5. Which RAID level suffers from a write hole problem, possibly leading to unavailable drives?
   a. RAID 1
   b. RAID 5
   c. RAID 6
   d. RAID 0
   Answer: b. RAID 5scribd
6. If a virtual disk is ‘Not Available’ in VMware, what should be checked first?
   a. Physical disk connectivity
   b. VM configuration file
   c. Disk permissions
   d. All of the above
   Answer: d. All of the abovescribd+1
7. In Linux, which command can help identify if a drive is unavailable?
   a. lsblk
   b. fdisk -l
   c. dmesg
   d. All of the above
   Answer: d. All of the abovesanfoundry
8. Which of the following may cause drives not to be visible in Windows Disk Management?
   a. Disk not initialized
   b. Drive not formatted
   c. Missing controller drivers
   d. All of the above
   Answer: d. All of the aboveaticleworld
9. What happens if a SCSI drive is improperly terminated?
   a. Drive becomes unavailable
   b. System runs slower
   c. Data is lost
   d. Power supply is affected
   Answer: a. Drive becomes unavailablescribd
10. If a logical drive is ‘Not Available’ in a RAID array, what should be checked first?
    a. RAID controller status
    b. Physical drive health
    c. Drive cabling
    d. All of the above
    Answer: d. All of the abovetestbook+1
11. The most common reason for a network drive to be unavailable is:
    a. Network connectivity issue
    b. Drive is full
    c. Incorrect share permissions
    d. Virus infection
    Answer: a. Network connectivity issuetestbook+1
12. In the context of cloud storage, a drive may not be available because of:
    a. Access policy restrictions
    b. Network latency
    c. Data center failure
    d. All of the above
    Answer: d. All of the abovetestbook+1
13. Which log contains useful details about drive errors in Windows Server?
    a. Event Viewer
    b. Registry Editor
    c. Task Scheduler
    d. Device Manager
    Answer: a. Event Vieweryeahhub+1
14. What is the effect of a corrupted master boot record (MBR) on server drives?
    a. Drives not detected at boot
    b. Slow performance
    c. Increased temperature
    d. Reduced available space
    Answer: a. Drives not detected at boottestbook
15. A ‘Foreign Configuration’ message on a RAID controller usually means:
    a. RAID metadata mismatch
    b. Power failure
    c. Incompatible drives
    d. Drive overheating
    Answer: a. RAID metadata mismatchtestbook+1
16. When troubleshooting unavailable drives, which hardware component is frequently overlooked?
    a. Power cables
    b. RAM modules
    c. System fans
    d. Network card
    Answer: a. Power cablestestbook+1
17. Which command displays all mounted drives in Linux?
    a. mount
    b. df -h
    c. lsblk
    d. All of the above
    Answer: d. All of the abovesanfoundry
18. A common reason for a RAID 1 array to show a missing drive is:
    a. Drive failure
    b. Loose cable
    c. Controller error
    d. Any of the above
    Answer: d. Any of the abovescribd
19. Which can make a disk unavailable in a virtual environment?
    a. Snapshot corruption
    b. Insufficient storage allocation
    c. VM misconfiguration
    d. All of the above
    Answer: d. All of the aboveaticleworld+1
20. Drives may not appear in Windows Explorer due to:
    a. Hidden partition
    b. File system corruption
    c. No assigned drive letter
    d. All of the above
    Answer: d. All of the abovetestbook+1
21. Why can external drives sometimes be unavailable on a server?
    a. Inadequate power supply
    b. USB port failures
    c. Hardware incompatibility
    d. All of the above
    Answer: d. All of the abovetestbook
22. On Windows servers, what service could stop drives from appearing?
    a. Plug and Play service
    b. Windows Update
    c. Remote Desktop Services
    d. Print Spooler
    Answer: a. Plug and Play serviceyeahhub+1
23. A failed disk initialization in Disk Management leads to:
    a. Drive not available for use
    b. Format required
    c. Upgrade prompt
    d. Partition resize
    Answer: a. Drive not available for usetestbook+1
24. In a SAN system, a ‘Not Available’ status for a drive could result from:
    a. Zoning misconfiguration
    b. LUN masking errors
    c. Fibre Channel failure
    d. All of the above
    Answer: d. All of the abovetkietwarana+1
25. If a server fails POST due to missing drives, the likely cause is:
    a. Controller card malfunction
    b. Loose cables
    c. Failed drives
    d. Any of the above
    Answer: d. Any of the abovegdcramban+1
26. Which utility is used to repair missing or corrupt drive partitions in Windows?
    a. DISKPART
    b. SFC
    c. BOOTREC
    d. chkdsk
    Answer: a. DISKPARTaticleworld+1
27. Sometimes, BIOS updates are needed because:
    a. Drives are not recognized
    b. Power management fails
    c. RAID arrays degrade
    d. Network speed is lost
    Answer: a. Drives are not recognizedtestbook+1
28. In cloud platforms, what might cause a storage drive to be unavailable?
    a. Over quota limits
    b. Network latency
    c. API rate limits
    d. All of the above
    Answer: d. All of the abovesanfoundry+1
29. What does ‘No Media’ status indicate for a physical server drive?
    a. Drive not detected
    b. Drive is empty
    c. Controller error
    d. Power failure
    Answer: a. Drive not detectedaticleworld
30. Device Manager shows ‘Unknown Device’ for a storage drive because:
    a. Missing drivers
    b. Corrupt firmware
    c. Incompatible hardware
    d. All of the above
    Answer: d. All of the abovetestbook+1
31. If a tape drive is not available, the cause could be:
    a. Outdated drivers
    b. Faulty tape cartridge
    c. SCSI ID conflict
    d. All of the above
    Answer: d. All of the abovetestbook
32. In Linux, a drive might not show up in /dev if:
    a. Physical connection issue
    b. Kernel module not loaded
    c. Drive failure
    d. All of the above
    Answer: d. All of the abovesanfoundry+1
33. If a drive is available in BIOS but not in the OS, what is the likely issue?
    a. OS driver missing
    b. File system compatibility
    c. Access permissions
    d. All of the above
    Answer: d. All of the aboveaticleworld
34. Which RAID configuration is most resilient to single drive failure?
    a. RAID 6
    b. RAID 0
    c. RAID 10
    d. JBOD
    Answer: a. RAID 6scribd
35. The command to check bad blocks on a Linux drive is:
    a. badblocks
    b. smartctl
    c. fsck
    d. All of the above
    Answer: d. All of the abovesanfoundry
36. If drives go offline after a power outage, what is the recommended first step?
    a. Check physical connections
    b. Reboot the server
    c. Format drives
    d. Replace the controller
    Answer: a. Check physical connectionsaticleworld+1
37. Storage virtualization may cause drives to be unavailable if:
    a. Meta-data inconsistency
    b. Incorrect mapping
    c. Network segmentation
    d. Any of the above
    Answer: d. Any of the abovescribd
38. What does SMART monitor on server drives?
    a. Error rates and failures
    b. Drive temperature
    c. Disk health statistics
    d. All of the above
    Answer: d. All of the abovescribd
39. A drive not showing in Windows Explorer but visible in Device Manager might be:
    a. Uninitialized
    b. No drive letter assigned
    c. File system error
    d. Any of the above
    Answer: d. Any of the abovetestbook+1
40. Which drive problem is most often reported by cloud server users?
    a. Latency and dropped volumes
    b. Backup failures
    c. Data corruption
    d. All of the above
    Answer: d. All of the abovesanfoundry+1
41. Unavailable drives on a SAN can be checked first by:
    a. Confirming zoning is correct
    b. Verifying cabling
    c. Reviewing switch logs
    d. All of the above
    Answer: d. All of the abovetkietwarana+1
42. For NVMe SSDs, what unique issue causes ‘Not Available’ status?
    a. Incompatible PCIe interface
    b. Firmware bugs
    c. OS driver limitations
    d. All of the above
    Answer: d. All of the abovetestbook
43. After drive replacement in RAID, how is availability restored?
    a. Rebuild and resync array
    b. Manual partitioning
    c. Format drives
    d. Increase cache
    Answer: a. Rebuild and resync arrayscribd
44. Which server environment is most at risk for unavailable drives due to virtualization?
    a. Hyper-V
    b. VMware ESXi
    c. KVM
    d. All of the above
    Answer: d. All of the aboveaticleworld+1
45. If a drive is unresponsive, which should be checked for first?
    a. Overheating
    b. Cabling
    c. Firmware
    d. All of the above
    Answer: d. All of the abovescribd+1
46. Mounting issues with drives in server OSs can result from:
    a. Missing file system support
    b. Kernel update failures
    c. Security policies
    d. Any of the above
    Answer: d. Any of the abovesanfoundry+1
47. Which is true about hot-swappable drives and their availability?
    a. May require OS refresh
    b. Driver issues can occur
    c. Controller problems possible
    d. All of the above
    Answer: d. All of the abovetestbook+1
48. Why does ‘Foreign Disk’ sometimes appear after drive migration?
    a. RAID configuration mismatch
    b. Disk signatures conflict
    c. Controller firmware difference
    d. Any of the above
    Answer: d. Any of the abovescribd
49. If a drive is not available after firmware update, the likely cause is:
    a. Incompatibility issues
    b. Driver needs reinstallation
    c. Controller reset required
    d. All of the above
    Answer: d. All of the abovetestbook+1
50. Checking which system component is always critical when a drive is reported ‘Not Available’?
    a. RAID controller logs
    b. System event logs
    c. Cable connections
    d. All of the above
    Answer: d. All of the aboveaticleworld+1

1. https://aticleworld.com/windows-server-mcq/
2. https://testbook.com/objective-questions/mcq-on-hardware–5eea6a1639140f30f369f54e
3. https://testbook.com/objective-questions/mcq-on-operating-systems–5eea6a1439140f30f369f302
4. http://www.placementpreparation.io/mcq/operating-system/page/4/
5. https://www.scribd.com/document/381241178/This-Set-of-Multiple-Choice-SAN-Storage-Questions-and-Answers-Focuses-on-Storage-Virtualization
6. https://www.sanfoundry.com/operating-system-questions-answers/
7. https://testbook.com/objective-questions/mcq-on-client-server-model–5eea6a1439140f30f369f2c0
8. https://testbook.com/objective-questions/mcq-on-cloud-technology–5eea6a0d39140f30f369e30f
9. https://www.interviewbit.com/cloud-computing-mcq/
10. https://www.yeahhub.com/multiple-choice-questions-answers-windows-explanation/
11. https://tkietwarana.ac.in/upload/dptcomp/cse%20information/MCQ/Sem-VI%20Storage%20Networks%20(MCQ).pdf
12. https://www.gdcramban.in/MCQ/OSMCQ.pdf
13. https://www.sanfoundry.com/cloud-computing-questions-answers-server-instance-types/
14. https://www.sanfoundry.com/1000-cloud-computing-questions-answers/
15. https://testbook.com/objective-questions/mcq-on-information-technology–63c7ed0b858cfd0089e1b266
16. https://www.interviewbit.com/information-technology-mcq/
17. https://www.sanfoundry.com/1000-computer-fundamentals-questions-answers/
18. https://www.scribd.com/document/816523737/it-infrastructure-mcqs
19. https://www.scribd.com/document/853445590/TCS-PRA-MCQ-Question-Paper
20. https://www.scpuc.ac.in/downloads/II-PU-MCQ-Chapterwise23.pdf