DATA SYSTEMS ADMINISTRATION - D330 (All Questions from Chapter 8-10, 12-15, and 17) | Latest Update | 2024/2025 | 100% Verified
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DATA SYSTEMS ADMINISTRATION - D330
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DATA SYSTEMS ADMINISTRATION - D330
DATA SYSTEMS ADMINISTRATION -
D330 (All Questions from Chapter 8-10,
12-15, and 17) | Latest Update |
2024/2025 | 100% Verified
What is the primary purpose of implementing a backup strategy in data systems administration?
A) To save storage space
B) To protect data in case of a system failu...
DATA SYSTEMS ADMINISTRATION -
D330 (All Questions from Chapter 8-10,
12-15, and 17) | Latest Update |
2024/2025 | 100% Verified
What is the primary purpose of implementing a backup strategy in data systems administration?
A) To save storage space
B) To protect data in case of a system failure
C) To reduce network traffic
D) To optimize server performance
✔✔ B) To protect data in case of a system failure
Which type of backup captures only the changes made since the last full backup?
A) Full backup
B) Incremental backup
C) Differential backup
D) Continuous backup
✔✔ B) Incremental backup
1
,What is a common disadvantage of using a full backup strategy?
A) It takes too long to restore data
B) It consumes a large amount of storage space
C) It requires frequent network monitoring
D) It causes data corruption
✔✔ B) It consumes a large amount of storage space
Which protocol is commonly used to access shared files over a network in UNIX/Linux
environments?
A) FTP
B) NFS
C) HTTP
D) RDP
✔✔ B) NFS
What is the main advantage of using a Network File System (NFS)?
A) Allows remote file access
B) Enhances server security
2
,C) Improves data compression
D) Speeds up local file storage
✔✔ A) Allows remote file access
What is the role of the "mount" command in NFS?
A) To format a drive
B) To connect a remote file system to the local machine
C) To install software packages
D) To create a new partition
✔✔ B) To connect a remote file system to the local machine
What is the purpose of assigning users to groups in a data systems environment?
A) To enhance user productivity
B) To manage permissions and access control
C) To improve system performance
D) To automate software updates
✔✔ B) To manage permissions and access control
3
, In UNIX/Linux systems, what file contains user account information?
A) /etc/shadow
B) /etc/passwd
C) /etc/group
D) /usr/local/accounts
✔✔ B) /etc/passwd
What is the effect of assigning a user to multiple groups?
A) The user can only access files from one group at a time
B) The user gains the combined permissions of all assigned groups
C) The system limits the user's file access
D) It removes the user from the original group
✔✔ B) The user gains the combined permissions of all assigned groups
Which storage type is optimized for high-speed data transfer and scalability?
A) NAS
B) DAS
C) SAN
4
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