Which action should be taken to reduce the server’s bottleneck?
The performance of a RAID 5 dual processor database server is degrading over time. Symptoms include excessive disk access, high memory utilization, and slow responses to database searches. Which action should be taken to reduce the server’s bottleneck?
Which of the following is the primary advantage to memory interleaving?
Which of the following is the primary advantage to memory interleaving?
Which of the following is the MOST effective command to use to resolve the problem?
From a local machine, connectivity with a server named server1.comptia.org is tested. It cannot be reached, but it can be accessed via the IP address. The DNS server is checked and everything seems to be functioning correctly. Which of the following is the MOST effective command to use to resolve the problem?
How should the RAID 1 set be repaired?
To provide fault tolerance for a database server, a software RAID 1 is created. A few months later, one of the RAID 1 hard disks fails. How should the RAID 1 set be repaired?
Which of the following should be checked FIRST?
After an extended power outage, one server has an unplanned shutdown. Which of the following should be checked FIRST?
How many tape sets are needed to restore the server?
A mission-critical server crashed on Tuesday morning at 9:24 a.m. and needs to be fully restored from tape that same day. A tape rotation scheme was implemented a month ago. Full backups are taken on Sunday at 1:00 a.m. and differentials for the remaining days of the week are at the same time.
How many tape sets are needed to restore the server?
Which tool should be used to diagnose the server latency?
Many users within a company are complaining that the file server for the HR department is responding very slowly. Server information indicates that the network operating system is NetWare. Which tool should be used to diagnose the server latency?
How many tape sets are needed from the offsite facility?
A server is being backed up using a seven-day incremental GFS (Grandfather-Father-Son) tape rotation. The rotation starts on Mondays with backups starting at midnight. The grandfather tapes are sent to an offsite storage facility. All other tapes are stored onsite in a fireproof cabinet. A hard drive failure on Saturday afternoon requires data to be restored from tape.
How many tape sets are needed from the offsite facility?
What is the usable size of the array after installing the 18 GB drive?
An existing server contains a single RAID 5 array with six drives, all 9 GB in size. One drive fails. It is not possible to obtain a 9 GB drive to replace it. The manufacturer supplies an 18 GB drive, claiming it is compatible with this server. What is the usable size of the array after installing the 18 GB drive?
Which three readings indicate this is the appropriate course of action? (Select THREE)
Various performance counters are checked to determine the cause of a redeployed Web server bottleneck. It is determined that the aged SCSI hardware needs to be replaced with an upgrade, rather than upgrading the RAM. Which three readings indicate this is the appropriate course of action? (Select THREE)