1. Which of the following is an advantage of blade servers over rack-mount servers?

A) Reduced power consumption
B) Enhanced virtualization support
C) Decreased number of servers per rack
D) Increased security



2. Which of the following represents the directory permissions to provide least privilege for publicly readable directories on a Unix web server?

A) rwxrwxrwx (777)
B) rwxrwx-x (771)
C) rwxrwx-w- (772)
D) rwxrwxr-x (775)



3. Which of the following defines memory interleaving?

A) The distribution of data written across all the memory DIMMs and the L2 cache
B) The distribution of data written across all the memory DIMMs in one bank
C) The distribution of data written across all the memory DIMMs and the L1 cache
D) The distribution of data written across all the memory DIMMs and the processor



4. Which of the following RAID levels supports fault tolerance by writing parity to only one drive in the array?

A) RAID 5
B) RAID 6
C) RAID 10
D) RAID 3



5. Which of the following is a storage system that can be connected to multiple servers through an iSCSI connection?

A) JBOD
B) SAN
C) DAS
D) NAS