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The Best Systems Administrator 2009 by New Horizons Latvia

1. You are a desktop administrator. You are responsible for installing Microsoft Windows XP Professional on a computer with the following configuration: * Pentium IV processor * 256 MB of RAM * 40 GB SCSI disk drive The disk drive has a 10 GB partition formatted as File Allocation Table 32 (FAT32). The rest of the disk space is unpartitioned. You want to create a new partition in the unpartitioned spaceand format it with NTFS. You begin installation. However, the computer displays a STOP error: 0x0000007B. You need to correct the problem so that the installation can complete. What should you do?

• Start the installation again. Install onto the existing partition. Convert the partition to NTFS.
• Restart the computer from the installation CD-ROM and start Recovery Console. Run fixboot.
• Start the installation again. Install a Windows XP-compatible SCSI driver during installation. (The correct answer)
  
• Restart the computer from the installation CD-ROM and start Recovery Console. Run fixmbr.

2. You are a network administrator for your company. Mark is a user who has a computer running Microsoft Windows 98. Windows 98 was installed to the default location on drive C:. You install a new hard disk in the computer. You install Windows XP Professional as a clean installation on the new drive. During the installation, you partition the new hard disk as drive E: and format the partition with the NTFS file system. You need to warn Mark about potential restrictions to his activities after the installation. What should you do?

• Warn the user that drive C: will be unavailable when booting Windows XP Professional.
• Warn the user that the original applications are not longer available when booting Windows 98.
• Warn the user that Windows 98 is no longer available.
• Warn the user that drive E: will be unavailable when booting Windows 98. (The correct answer)

3. You are a systems administrator for your company. All server computers in the company are running Microsoft Windows Server 2003. You are responsible for maintaining one of the file servers in the human resources department. The file server consists of a single basic disk that contains a single primary partition with 50 percent free space available. Because of the high access rate for data on the server, disk input/output (I/O) performance is slow. You want to improve disk I/O performance on the file server. You first back up the data on the disk. You then reformat the current disk, convert it from basic to dynamic, and install another disk of equal capacity. You now need to decide which type of volume to create that will improve performance with the two-disk configuration. Each disk has its own controller. You will not be using the full capacity of each disk when you create the new volume. You do not have any additional disks available. Which type of volume should you create?

• Spanned
• RAID-5
• Simple
• Striped (The correct answer)

4. You are an administrator for your company. The company has several server computers running Microsoft Windows Server 2003. All client computers are running Microsoft Windows 2000 Professional. The company's directory infrastructure consists of a single Active Directory domain. Organizational Units (OU) are created for each department. Each OU contains the departments' user and computer accounts. The company is planning to add a new manufacturing department to its organizational infrastructure. Planning ahead, you create an OU named Manufacturing. You want to pre-stage the computer accounts in Active Directory before employees are hired in the new department. What should you do?

• In Active Directory Users and Computers, create the computer accounts in the Manufacturing OU. (The correct answer)
• In Active Directory Users and Computers, create the computer accounts in the default Computers OU. Move the computer accounts to the Manufacturing OU.
• Use the dsmod command to add the computer accounts to the Manufacturing OU.
• In Active Directory Users and Computers, assign employees in the Manufacturing department permission to create computer accounts in the Manufacturing OU.

5. You are an administrator for your company. The company has server computers running Microsoft Windows Server 2003 and client computers running Microsoft Windows XP Professional. The company's directory infrastructure consists of two Active Directory domains in a single forest. All server computers are also member servers in their associated domain. The company consists of two offices: one in Atlanta and one in Los Angeles. Each office hosts its own Active Directory domain. The Atlanta office hosts bcdtrain.com, and the Los Angeles office hosts meddev.com. Managers in Atlanta need to access confidential documents on file servers in both offices. You create a domain local group named Atlanta Managers in bcdtrain.com. Jessica, an administrator in Los Angeles, creates a domain local group called LA_Data and assigns the group read permission to the folders containing the confidential data. She wants to add Atlanta Managers to LA_Data to grant access to the confidential documents on the file servers in her office. However, Jessica cannot locate the group that you created. What should you do?

• Convert Atlanta Managers to a universal group, and then convert it to a global group. (The correct answer)
• Convert LA_Data to a universal group.
• Create another domain local group name Atlanta Managers in meddev.com.
• Convert Atlanta Managers to a global group.

6. You are a systems administrator for your company. The company's server computers are running Microsoft Windows Server 2003, Enterprise Edition. All client computers are running Windows 2000 Professional. You are troubleshooting one of the company's application servers named AppServ2. AppServ2 contains a single 1.5 GHz processor, a 60 GB hard drive, and 128 MB of memory. The server has an available processor slot and an available memory slot. Users run a shared, multi-threaded application on AppServ2 from their desktop computers. This application does not run in a clustered environment. You discover that each time the application runs, the % Processor Time counter value is constantly at 90%. What should you do?

• Upgrade to a hard disk with more space.
• Increase the amount of physical memory on the server.
• Install a second application server. Configure the servers in a cluster.
• Add an additional processor to the server. (The correct answer)

7. You are designing security for network servers. The design requirements call for the servers to be kept in a locked room with limited physical access is controlled as tightly as possible and prevent unauthorized access. What should you do?

• Secure the room with a biometric-based lock (The correct answer)
• Secure the room with a combination lock
• Secure the room with a magnetic key lock requiring a user ID card
• Secure the room with a keyed lock with security level of 10 or higher

8. You are planning to upgrade a computer running Microsoft Windows Server 2003 Standard Edition with Service Pack 2 (SP2) to Windows Server 2008. The computer is currently configured as a domain controller in a branch office. The server is configured with one hard disk. You back up the complete server before starting the upgrade. You discover problems after the upgrade to Windows Server 2008. The computer is reporting intermittent errors and has halted twice. You need to revert to the original operating system. You need to recover the computer as quickly as possible. What should you do?

• Launch Windows Startup from the installation disk and roll back the operating system.
• Uninstall Windows Server 2008.
• Launch Windows Server Backup and run the Recovery Wizard.
• Format the hard disk, reinstall Windows Server 2003, and restore from backup. (The correct answer)

9. Your network is configured as an Active Directory domain. Network client computers receive their IP addresses from a Dynamic Host Configuration Protocol (DHCP) server running Microsoft Windows Server 2008. The network includes a secure application server that contains confidential company information. The server runs Windows Server 2008 with the application role installed. You need to ensure that local clients are prevented from connecting to the secure server unless their anti-virus and anti-spyware software is up to date. This protection must be as secure as possible. What should you do?

• Use Network Access Protection (NAP) with Virtual Private Network (VPN) enforcement.
• Use Network Access Protection (NAP) with 802.1x enforcement.
• Use Network Access Protection (NAP) with IPSec enforcement. (The correct answer)
• Use Network Access Protection (NAP) with DHCP enforcement.

10. You are an onsite desktop support technician for a hotel named Stay and Sleep. The hotel allows wireless access to its network, enabling customers to communicate with each other as well as connect to the Internet. A hotel business customer has a laptop computer that runs Microsoft Windows Vista Business. The customer already has a connection configured for another wireless network. This connection allows business associates to access documents in the customer's C:UsersPublic folder. The business associates must be able to access these documents without providing user credentials. The customer needs to connect to the hotel's wireless network without allowing other users on that network to access these documents. You need to make configuration changes so that the customer can allow business associates to access the documents and prevent users of the hotel's wireless network from accessing the documents. Your solution must not require the customer to make changes when switching between wireless networks. What should you do?

• Change the network category for the hotel's wireless network to private. Turn off password protection. Turn off network discovery.
• Change the network category for the hotel's wireless network to public. Turn off password protection. Turn off network discovery.
• Change the network category for the hotel's wireless network to public. Turn off password protection. Turn on network discovery. (The correct answer)
• Change the network category for the hotel's wireless network to private. Turn off password protection. Turn on network discovery.

11. Which Linux service is most susceptible to a distributed denial-of-service (DDoS) attack?

• NFS Server
• OpenSSH
• Apache (The correct answer)
• X Windows