MCQs

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Overall MCQs for Reference

What is a common symptom of slow file access on a server?
a. Instant file transfers
b. Long delays in opening or saving files
c. Files opening in read-only mode
d. Files not visible in directory
Answer: b. Long delays in opening or saving fileslearn.microsoft
Which protocol is commonly associated with slow file transfers due to numerous small file operations?
a. FTP
b. HTTP
c. SMB
d. NFS
Answer: c. SMBlearn.microsoft
What can excessive concurrent access to the same file or directory cause on an SMB file server?
a. No effect
b. Improved throughput
c. Slow file access
d. Increased security
Answer: c. Slow file accessibm
Which server hardware issue can contribute to slow file access performance?
a. Overclocked CPU
b. Disk contention/thrashing
c. Low internet bandwidth
d. Too many USB devices
Answer: b. Disk contention/thrashingdascomputerconsultants
Small file transfers are slower than large file transfers primarily because:
a. Network bandwidth is reduced
b. More creation protocol operations are needed
c. Larger files trigger slower antivirus scans
d. HTTP is used instead of SMB
Answer: b. More creation protocol operations are neededlearn.microsoft
What effect does disk fragmentation have on file access speed?
a. No effect
b. Increased speed
c. Slows down access
d. Causes file corruption
Answer: c. Slows down accesshpe
Which scheduled system process is known to sometimes cause periodic slowdowns in file server access?
a. Windows Update
b. Antivirus full scan
c. Volume Shadow Copy
d. Print spooler
Answer: c. Volume Shadow Copyreddit
What network problem can present as slow access even if the server is reachable and pings succeed?
a. Application crash
b. DNS cache poisoning
c. File server response delay
d. Router firmware bug
Answer: c. File server response delaylearn.microsoft
When copying many small files over a network share, a single-threaded copy tool often results in slow transfer speeds because:
a. Network throttling
b. Multiple file creation commands are expensive
c. Protocols are misconfigured
d. Clients are overloaded
Answer: b. Multiple file creation commands are expensivelearn.microsoft
What can frequent access and locking of the same files on a file server result in?
a. Lower storage usage
b. Faster transfer speeds
c. Contended access delays
d. Reduced server maintenance
Answer: c. Contended access delaysibm
Slow file access may occur if which resource on the server is consistently overutilized?
a. GPU
b. Disk I/O
c. Bluetooth
d. WiFi band
Answer: b. Disk I/Osanfoundry
Which of the following can contribute to slow file access, even when CPU and RAM usage are low?
a. High disk fragmentation
b. File system type mismatch
c. Too many concurrent sessions
d. All of the above
Answer: d. All of the abovereddit+1
What is a quick administrative step in Windows to diagnose slow file access?
a. Run chkdsk
b. Change desktop wallpaper
c. Modify registry
d. Disable USB ports
Answer: a. Run chkdskhpe
What type of I/O operation is a common bottleneck in server performance?
a. CPU computation
b. Disk I/O
c. Peripheral input
d. Graphics rendering
Answer: b. Disk I/Osanfoundry
Which performance counter is useful for identifying disk as the slow file access bottleneck?
a. Network throughput
b. Disk queue length
c. CPU temperature
d. Cache hits
Answer: b. Disk queue lengthdascomputerconsultants
If network latency is high, what will likely happen to SMB file transfer speeds?
a. Increase
b. Remain unaffected
c. Decrease
d. Exceed hardware capability
Answer: c. Decreaselearn.microsoft
What file system operation suffers the most from small file size under single-threaded copy?
a. File creation
b. File deletion
c. File renaming
d. File compression
Answer: a. File creationlearn.microsoft
A surge in what scheduled activity might align with periods of slow file access?
a. User logins
b. Shadow copy (VSS) operations
c. Server reboots
d. DHCP lease renewals
Answer: b. Shadow copy (VSS) operationsreddit
Which protocol is more likely to run into slowdowns handling lots of small file accesses?
a. FTP
b. SMB
c. HTTP
d. DNS
Answer: b. SMBibm+1
Enabling aggressive real-time antivirus scans on file servers can lead to what effect?
a. Faster file serving
b. Reduced security risk
c. Increased file access latency
d. Lower disk usage
Answer: c. Increased file access latencylearn.microsoft
What is a typical user symptom of slow file access on a server?
a. Files missing
b. Files open but with long wait times
c. Server shut down
d. Files always locked
Answer: b. Files open but with long wait timeslearn.microsoft
What type of server load is especially harmful to file access speeds when sharing resources?
a. High CPU
b. Multiple concurrent file opens/closes
c. Idle time
d. Limited admin accounts
Answer: b. Multiple concurrent file opens/closesibm
Which Windows feature may lead to temporary slowdowns during scheduled runs?
a. Disk Cleanup
b. Volume Shadow Copy
c. System Restore
d. Task Manager
Answer: b. Volume Shadow Copyreddit
What does disk thrashing indicate on a file server?
a. Inefficient CPU scheduling
b. Proper cache operation
c. High, random disk access
d. Quick data access
Answer: c. High, random disk accessdascomputerconsultants
Which is not likely a direct cause of slow file access?
a. Antivirus scan
b. Disk fragmentation
c. Updated printer drivers
d. High concurrent access
Answer: c. Updated printer driversdascomputerconsultants+1
During slow file access, which diagnostic tool in Windows might help isolate disk-related issues?
a. Disk Defragmenter
b. Task Scheduler
c. Paint
d. PowerShell
Answer: a. Disk Defragmenterhpe
When monitoring slow server behavior, changes in what OS metric could clarify the root cause?
a. Disk queue length
b. Screen brightness
c. Mouse usage
d. Recycle Bin size
Answer: a. Disk queue lengthdascomputerconsultants
What commonly causes slow access specifically on cloud file storage solutions?
a. Synchronous writes
b. Browser incompatibility
c. Network path errors
d. GPU overload
Answer: a. Synchronous writessanfoundry
Which can help alleviate slow file access caused by disk contention?
a. Reduce concurrent tasks
b. Increase swap space
c. Enable disk compression
d. Reinstall network drivers
Answer: a. Reduce concurrent tasksdascomputerconsultants
A 40-second delay is most associated with which SMB operation in Microsoft environments?
a. Directory listing
b. Create command
c. File open/close operations
d. File encryption
Answer: c. File open/close operationslearn.microsoft
What type of disk architecture can minimize slow file access?
a. Single IDE drive
b. RAID 5/10
c. Tape storage
d. Slow USB drive
Answer: b. RAID 5/10sanfoundry
Which is a direct software-based fix for slow file access due to fragmentation?
a. Defragmentation
b. Virus scanning
c. Sensitive data removal
d. Log off all users
Answer: a. Defragmentationhpe
What causes the single largest performance hit during the transfer of many small files over SMB?
a. Network bandwidth limits
b. File open/close protocol overhead
c. Power supply interruptions
d. Storage encryption
Answer: b. File open/close protocol overheadlearn.microsoft
To reduce slowdowns, what can administrators do to user access scheduling?
a. Schedule heavy access at different times
b. Allow simultaneous logins
c. Shut down at peak hours
d. Disable file logging
Answer: a. Schedule heavy access at different timesreddit
In file servers, asynchronous writes help improve performance by:
a. Writing data out of order
b. Buffering writes
c. Blocking other users
d. Restarting the server
Answer: b. Buffering writessanfoundry
Which network issue can mimic a slow file server?
a. DNS server misconfiguration
b. Printer offline
c. Multiple gateways
d. IP address conflict
Answer: a. DNS server misconfigurationlearn.microsoft
Increasing what resource on a file server most directly decreases slow file access from high concurrent users?
a. Disk IOPS
b. Number of CPUs
c. External USB ports
d. Monitor refresh rate
Answer: a. Disk IOPSsanfoundry
What type of file access method is most sensitive to disk I/O slowdowns?
a. Sequential
b. Direct/random
c. Rotational
d. Ciphered
Answer: b. Direct/randomexamradar
What is the typical result of file access requests that hit an already overloaded server locking database?
a. Extra storage space
b. Delayed or slow access
c. Reduced network usage
d. Improved redundancy
Answer: b. Delayed or slow accessibm
What advanced troubleshooting step can help diagnose slow access specifically due to file contention in SMB?
a. Use CTDB database statistics
b. Enable bitlocker
c. Change desktop wallpaper
d. Run disk check
Answer: a. Use CTDB database statisticsibm
On a file server, freeing up disk space by removing unnecessary files can result in:
a. Slower file access
b. Faster file access
c. Random locks
d. No change
Answer: b. Faster file accessdascomputerconsultants
Which OS-level event log often contains clues about slow file access events on Windows servers?
a. Application
b. System
c. Security
d. Setup
Answer: b. Systemlearn.microsoft
What is the effect of too many open file handles on a file server?
a. No effect
b. Faster access
c. System instability and slow access
d. Improved caching
Answer: c. System instability and slow accesslearn.microsoft
What is the recommended file system operation to minimize IO wait when processing multiple files?
a. Use buffering/blocking
b. Disable buffering
c. Write files one by one
d. Use FTP transfers
Answer: a. Use buffering/blockingexamradar
What underlying hardware issue is most commonly associated with persistent slow file access?
a. Failing disk drives
b. Loose cables
c. Faulty RAM
d. Bad monitor
Answer: a. Failing disk drivesdascomputerconsultants
Which Windows built-in tool helps detect file system errors leading to slow file access?
a. CHKDSK
b. Task Scheduler
c. Event Viewer
d. Notepad
Answer: a. CHKDSKhpe
In Enterprise environments, which is best practice for high-speed, low-latency file serving?
a. Use SSD-based RAID arrays
b. Use tape backups
c. Store files on client PCs
d. Use wireless transfers only
Answer: a. Use SSD-based RAID arrayssanfoundry
What can misconfigured network shares lead to in terms of file access performance?
a. Improved performance
b. Unpredictable slowdowns
c. Reduced file permissions
d. Instant updates
Answer: b. Unpredictable slowdownslearn.microsoft+1
Why can outdated server hardware result in slow file access, even with optimal network conditions?
a. Software bug
b. Hardware cannot meet demand
c. Too many USB devices
d. Printer driver issues
Answer: b. Hardware cannot meet demanddascomputerconsultants
Which operating system-level buffer strategy minimizes wait for IO, thus improving access speed?
a. Buffering records
b. Blocking records
c. Both buffering and blocking
d. Neither
Answer: c. Both buffering and blockingexamradar

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