When load balancing ...

单项选择题When load balancing traffic between two web servers， which of the following technologies provides the LOWEST cost solution？（）

A. Active/passive cluster
B. Active/active cluster
C. Log shipping
D. DNS round robin

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1.单项选择题 A server failed Thursday evening before the nightly backup. The backup scheme in place was fullbackups
every Sunday，incremental backups on Monday，Wednesday，and Friday，and differentialbackups on Tuesday，Thursday，and Saturday.
To fully restore the server，which of the following is theLEAST amount of backup sets required？（）

A. One
B. Two
C. Three
D. Four

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2.单项选择题 A server has five hot pluggable SCSI disk drives in a RAID 5 array. The server OS crashed and the server will not boot. The administrator noticed that all of the disk drives have gone offline.
Which of the following components would MOST likely have caused the problem？（）

A. Memory
B. SCSI backplane
C. SCSI drives
D. Motherboard

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3.单项选择题 The operating system partition on a server is nearly out of space on a Windows 2003 Server. The administrator notices that the file pagefile.sys is taking up nearly 2GB of space.
Which of the following would BEST resolve this problem？（）

A. Move the page file to a free drive.
B. Delete the file.
C. Add more memory.
D. Remove the page file from system properties.

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4.单项选择题 A server crashed because it ran out of all free available disk space. After booting the server backup it is noticed that enhanced logging was enabled on the web server software months before.
Which of the following is MOST likely causing the disk to run out of space？（）

A. The web server requires larger disk drives.
B. Traffic to the web server has increased.
C. Disks are not large enough for the web server software.
D. Log files are filling the disk.

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5.单项选择题 A server has been assigned the 192.168.100.127/25 IP address. The server is experiencing strange network connectivity related problems.
Which of the following would BEST describe the problem？（）

A. IP address is classful.
B. IP address is a subnet broadcast address.
C. IP address is a subnet network address.
D. IP address is classless.

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6.单项选择题 A workstation is added to a newly created subnet using 192.168.100.0/24. A DHCP server is available on subnet 192.168.101.0/24. The user is unable to lease an address from the DHCP server.
Which of the following would BEST resolve the problem？（）

A. Assign the workstation a static IP address.
B. Add a second DHCP server to the 192.168.101.0/24 subnet.
C. Add a DHCP relay to the 192.168.100.0/24 subnet.
D. Add a DHCP server to the 192.168.100.0/24 subnet.

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7.单项选择题Which of the following is a connectionless transport layer protocol？（）

A. TCP
B. HTTP
C. SMTP
D. UDP

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8.单项选择题Which of the following is a connection oriented transport layer protocol？（）

A. TCP
B. UDP
C. TFTP
D. SNMP

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9.单项选择题A server will not power on. Which of the following devices should the administrator use FIRST to determine the problem？（）

A. Loop back plugs
B. Power supply tester
C. System logs
D. TDR

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10.单项选择题 An administrator is upgrading memory on the server. Once the server in turned back on， the administrator notices that the memory has not changed. The system board website says the board should accept the new amount of memory.
Which of the following should the administrator do FIRST？（）

A. Replace memory chips with known good memory chips.
B. Reseat the memory chips.
C. Update the BIOS.
D. Upgrade the server OS.

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