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QUESTION 141
Server A hosts a mission-critical business application. The server has one disk and one NIC.
The administrator has been asked to implement a solution to meet the business requirement that the application must maintain high availability, even in case of a hardware failure.
Which of the following BEST meets this requirement?
A. Configure failover clustering using Server A and a new server.
B. Add multiple disks on the server and configure RAID 5.
C. Add an additional NIC and configure the NIC as standby.
D. Move the application to another server that has more resources.
Answer: A
QUESTION 142
A user accidentally deleted a critical file. A technician tries to restore it from tape backup but receives an error that the file does not exist on the tape. Which of the following should the technician do FIRST?
A. Verify that the correct tape is in the tape drive.
B. Re-index the tape library.
C. Schedule a differential backup to run now.
D. Update the tape drive firmware.
Answer: A
QUESTION 143
An administrator is validating disaster recovery mechanisms and wants to ensure backup data is usable and accurate. Which of the following should the administrator do?
A. Backup verification and test restorability
B. Label media for all backups
C. Secure backup in safe location
D. Keep all backups onsite close to the server
Answer: A
QUESTION 144
Users on multiple network segments report that they are unable to retrieve email from a server. Which of the following commands will allow a server technician to ensure that the email service is running on the server?
A. ifconfig
B. ipconfig
C. nbtstat
D. netstat
Answer: D
QUESTION 145
A technician has completed the installation and configuration of a third email server. The technician has configured the firewall to permit email traffic, but the mail is only being received by the two older servers. Which of the following should the technician configure to ensure incoming email will be processed by all three servers?
A. Enable NTP to ensure all three servers are synchronized.
B. Configure IMAP on the new mail server.
C. Add the DNS server option in DHCP.
D. Update the MX record in DNS.
Answer: D
QUESTION 146
A technician has connected a previously formatted ext4 eSATA drive to a Linux server.
Given the following output:
Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 382818 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 ?512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0009f31a
Device Boot Start End Blocks Id System
/dev/sdb1 * 20481 953525168 976761560 83 Linux
Which of the following commands should the technician use to make the partition available under /data/drive0?
A. fdformat -type Linux /dev/sdbl -d /data/drive0
B. ext2 0x0009f31a /data/drive0
C. net use /data/drive0 /dev/sdb
D. mount /dev/sdbl /data/drive0
E. fdisk -l /data/drive0
Answer: D
QUESTION 147
An administrator sees a message in the system console that a drive is bad in the single-volume JBOD storage array. A few minutes later, a user calls the help desk to report an inability to read a file from a mapped drive. Which of the following should the administrator do?
A. Swap out the failed drive and let the array rebuild.
B. Allow the array rebuild automatically using the hotspare.
C. Replace the failed drive and restore the data from the last backup.
D. Reseat the failed drive and restore the array using the parity drive.
Answer: C
QUESTION 148
A server has recently been configured as a network firewall. After the firewall was configured, users could no longer access a remote server. Which of the following, if properly configured on the firewall, will allow users to have secure access to the remote server? (Select TWO).
A. Allow TCP port 21
B. Allow TCP port 22
C. Allow TCP port 23
D. Allow TCP port 25
E. Allow TCP port 161
F. Allow TCP port 3389
Answer: BF
QUESTION 149
Multiple users report that an application attempting to open a file retrieved from a server reports that the file is corrupted. Which of the following applications can be used on the server to verify file integrity?
A. Checksum
B. Port scanner
C. Cipher
D. Anti-malware
Answer: A
QUESTION 150
A new version of the primary operating system used by a company has been released. Due to some significant changes in the OS, a system administrator wants to see which remotely accessible services are enabled by default to assess the security risk prior to upgrading to the new version. Which of the following utilities should the administrator use?
A. Cipher program
B. Port scanner
C. Telnet client
D. Packet sniffer
Answer: B
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