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CTSYSADL_Week 8
| Question | Answer |
|---|---|
| File sharing services are only useful when users are in the same physical location or time zone. | False. File sharing services allow users to share files and resources regardless of geographical location or time zone. The real answer is that they support remote access, collaboration, and information exchange across different locations. |
| File sharing services are considered important because they improve collaboration, information exchange, and accessibility in modern computing environments. | True. |
| File and storage services mainly exist to reduce the number of devices used in an organization. | False. Their main purpose is to store large amounts of data securely, maintain data integrity, allow easy access from different devices and locations, and support collaboration. |
| Cloud storage services are hosted on remote servers managed by third-party providers. | True. |
| Google Drive, Dropbox, and OneDrive are examples of Network-Attached Storage devices. | False. They are examples of cloud storage services. The real answer is that NAS refers to dedicated file storage servers connected to a network. |
| Network-Attached Storage allows multiple users and devices to access shared files over a LAN or the internet. | True. |
| NAS systems are commonly limited to single-user personal storage and cannot provide centralized storage. | False. NAS systems provide centralized storage, data protection features, and may also run additional applications. |
| FTP is a standard network protocol used for transferring files between a client and a server. | True. |
| Traditional FTP is considered the most secure file sharing protocol because it uses SSH encryption by default. | False. Traditional FTP is less secure and is being replaced by more secure options such as SFTP and FTPS. The real answer is that SFTP uses SSH and FTPS uses SSL or TLS. |
| Distributed file systems provide a single unified view of file data by distributing storage resources across multiple servers. | True. |
| HDFS and GlusterFS are examples of cloud storage services like Google Drive and Dropbox. | False. HDFS and GlusterFS are examples of distributed file systems. The real answer is that they distribute storage across multiple interconnected nodes. |
| Distributed file systems improve high availability, scalability, and fault tolerance by spreading data across a network of nodes. | True. |
| SMB is a network file sharing protocol that allows access to files, printers, and other resources on a network. | True. |
| SMB was developed by Sun Microsystems and is mainly used in Unix and Linux environments. | False. SMB was originally developed by IBM and later adopted by Microsoft. The real answer is that SMB is widely used in Windows environments. |
| SMB supports file access, directory listing, file and printer sharing, remote administration, authentication, authorization, and file locking. | True. |
| File locking in SMB helps prevent conflicts when multiple users access the same file at the same time. | True. |
| NFS allows clients to access files and directories on remote servers as if they were local. | True. |
| NFS is primarily associated with Windows environments and has no common use in Unix or Linux systems. | False. NFS is commonly used in Unix and Linux environments. The real answer is that it was developed by Sun Microsystems for distributed file access. |
| NFS abstracts network and storage details so users can work with remote files more transparently. | True. |
| NFS supports file locking, permissions management, and file caching to improve performance and reliability. | True. |
| SMB is primarily used in Windows environments, while NFS is commonly used in Unix and Linux environments. | True. |
| SMB authentication commonly uses NTLM or Kerberos and supports user-level permissions. | True. |
| NFS traditionally relies on host-based authentication, although modern versions support stronger authentication mechanisms. | True. |
| SMB is known for opportunistic locking and caching mechanisms that can improve performance. | True. |
| NFS is often designed for simplicity and efficiency and may perform well in read-heavy workloads. | True. |
| SMB supports encryption and signing to protect data in transit from eavesdropping and tampering. | True. |
| All versions of NFS have always had strong encryption and authentication by default. | False. Versions before NFSv4 lacked stronger security features. The real answer is that NFSv4 introduced stronger authentication and encryption options. |
| SMB is generally easier to integrate with Windows-based systems and applications. | True. |
| NFS usually requires less additional configuration than SMB when integrating with Windows environments. | False. NFS is more common in Unix and Linux environments and may require additional configuration for smooth Windows integration. |
| Choosing between SMB and NFS should consider platform support, authentication, performance, security, and ease of use. | True. |