A technician is troubleshooting an "operating system not found" error message. Which of the following is likely the cause?
A. Memory failure
B. Power supply failure
C. HDD failure
D. Processor failure
While a technician is setting up SMTP on a server, users are reporting that emails are not being transmitted. The technician logs into the mail server and successfully pings internal and external resources by name. Which of the following needs to be configured to allow outbound traffic?
A. Web server
B. DNS
C. Firewall
D. DHCP
In the event of a small electrical fire, which of the following type of fire suppressants is needed to extinguish the fire?
A. Class A
B. Class B
C. Class C
D. Class D
Before setting up a policy regarding scheduled deletion of email archives, it is best to check which of the following FIRST?
A. Help desk guidelines
B. End user input
C. Legal requirements
D. Company policies
Which of the following is the MAIN advantage of using a differential backup over an incremental backup?
A. Does not require drive space
B. Backup time is faster
C. Does not depend on a full backup
D. Restore time is faster
An administrator does not have console access to a Linux Server. Which of the following steps could the administrator perform to reboot the system remotely?
A. Execute the reboot command remotely
B. Execute the shutdown command remotely with the reboot switch
C. SSH into the system, and then run shutdown -h as root
D. SSH into the system, and then run reboot as root
Which of the following can be used to segment traffic into two or more networks?
A. Load balancing
B. DMZ
C. VLAN
D. DNS
A technician has two hard drives and wants to setup RAID with mirroring. Which of the following RAID levels corresponds to RAID with mirroring?
A. 0
B. 1
C. 2
D. 5
Refer to the Exhibit.
Which of the following will identify the symbol used on Single-Ended SCSI devices?
A. A
B. B
C. C
D. D
An administrator is concerned about data loss caused by a drive failure and controller failure. Which of the following is the MOST appropriate RAID setup?
A. Disk mirroring
B. Striping with parity
C. Bit-level striping with parity
D. Disk duplexing
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