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IBM Cert - Sample Test 122 (LAN Server Engineer Advantage )
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LAN Server Engineer Advantage
Sample Test 122


SECTION 1 - LAN SERVER INTRODUCTION

1. Which service allows a workstation to boot its operating system over the network? a. Netrun
b. Timesource
c. Remoteboot
d. Generic Alerter

2. Which services must be started on the server to allow users to log onto the domain?

a. Timesource
b. Netlogon
c. LSServer
d. requester

SECTION 2 - DEFINING USERS AND GROUPS

3. An administrator is creating a user account for the domain from the command prompt of an OS/2 Requester machine. Which command would the administrator use to create the user account?

a. NET USER JOHN PASSWORD
b. NET USER JOHN /P:PASSWORD/NEW
c. NET ADMIN \\SERVER /C NET USER JOHN PASSWORD /ADD
d. NET SERVER \\SERVER1 NET USER JOHN PASSWORD /ADD

SECTION 3 - SHARING AND USING NETWORK RESOURCES

4. If an administrator defines a netname called GRAPHICS, what is GRAPHICS?

a. a temporary definition stored in memory
b. a permanent definition stored in NET.ACC
c. a permanent definition stored in the DCDB
d. a temporary definition stored in the DCDB

5. Which statement is true about a LAN Server 4.0 administrator creating a printer alias through the LAN Server Administration GUI?

a. The LPT port of the printer must be defined on the Identity tab page of the settings notebook.
b. The alias name need not be the same as the spooler queue name.
c. The alias name must be the same as the spooler queue name.
d. The alias may be shared "as required by user."

SECTION 4 - ACCESS CONTROL

6. Which are valid access permissions for printers?

a. none
b. print
c. write
d. create
e. permissions

7. Directory C:\APPS resides on a FAT drive on a server with the following access control profile:

USERS = R FINGROUP = RWCD TOM = XRCW

The administrator then issues the MD C:\APPS\DATA command at the server console. What access rights does Tom now have to C:\APPS\DATA on the server?

a. none
b. XRCW
c. RWCD
d. R

SECTION 5 - HOME DIRECTORIES

8. Which statements about home directories are true?

a. Users are assigned one home directory for each group to which they belong.
b. Users may create subdirectories beneath their home directory.
c. All home directories must reside beneath the \IBMLAN \DCDB\ HOMEDIRS path of the domain controller.
d. Users have XRWCDPA access permissions to their home directories.

SECTION 6 - SHARED PRINTERS

9. What must be done before a printer connected to a LAN Server may be shared?

a. The server must be defined to the domain controller as a dedicated print server.
b. An access control profile must be created for the print spooler, granting the users group RW access.
c. A local printer object must be created on the server.
d. The DOS/OS/2 printer share program must be installed on the domain controller.

SECTION 7 - APPLICATION DEFINITIONS

10. Which program type is the OS/2 Window of OS/2?

a. UIO
b. VIO
c. OS/2 PM
d. Protmode

11. Where can a public OS/2 application's executable file reside?

a. on the requester workstation's fixed disk drive if an alias is defined for the directory containing the executable
b. on the requester workstation's fixed disk drive if the public application definition references the drive letter and path to the executable
c. on a server in the domain if an alias is defined for the directory containing the executable
d. on a server in the domain only if there has been no alias defined for the directory that contains the executable

12. Alias TUTORIAL points to D:\TUTORFLS. An application looks for its DLL files in D:\TUTORFLS\DLL. What is the remaining path for a working directory if this alias is used to define it?

a. D:\TUTORFLS
b. \DLL
c. D:\TUTORFLS\DLL
d. \TUTORFLS

SECTION 8 - CROSS DOMAIN RESOURCES

13. User ID JOHN is defined to DOMAINA, but not DOMAINB. What must the DOMAINB administrator do to allow JOHN to access C:\APPS\DATA on a DOMAINB server?

a. Delete JOHN's user ID from DOMAINA, and create a user ID for JOHN in DOMAINB
b. Grant the users group RWC permissions for C:\APPS\DATA.
c. Grant the GUEST user ID RWC permissions for C:\APPS\DATA
d. Copy C:\APPS\DATA to a server on DOMAINA, and grant the GUESTS group RWC permissions for C:\APPS\DATA

SECTION 9 - MPTS/2

14. The messenger and server services will be active on a dedicated LAN Server while a user is logged onto the server console. What must be the minimum value for the NAMES parameter in PROTOCOL.INI for this to happen without error?

a. 1
b. 3
c. 6
d. 16
e. 32

SECTION 10 - FILE SYSTEMS

15. Which LAN Server file system limits its cache size to 2 MB?

a. FAT
b. HPFS
c. 386HPFS
d. AIX

SECTION 11 - LAN SERVER INSTALLATION

16. What software must be installed on a machine before LAN Server 4.0 Advanced may be installed?

a. DOS Version 3.3 or above
b. Windows 3.1 or above
c. OS/2 Version 2.1 or above
d. OS/2 Communications Manager/2 or OS/2 Extended Services

SECTION 12 - CAPACITY PLANNING

17. Which LAN Server 4.0 utility helps automate capacity planning?

a. CNFGLS 30
b. CNFGLS 40
c. LS40TUNE
d. SPM/2

SECTION 13 - PERFORMANCE TUNING APPROACHES

18. On one particular server, you notice that the SWAPPER.DAT is always quite large and that the disk light indicates more activity than the other servers. You have received complaints about response time on the server. You are not sure how this server is configured. Given these observations, where should you begin investigating the problem?

a. CPU speed
b. disk speed
c. machine memory
d. file system

19. An application loads its large data files in 5k data blocks. However, it is performing much slower than other applications which read smaller data files. Which configuration parameters might cause this type of performance bottleneck?

a. cache size that is too small
b. maxwait value that is too low
c. cache threshold size that is too small
d. server running out of big buffers
e. srvheuristic for opportunistic locking that is turned off

20. What does performance benchmarking refer to?

a. selecting and testing the most likely solution
b. using a test environment to predict the effects of a change in the production environment
c. establishing a baseline and measuring the effects of parameter changes against that baseline
d. making changes in small increments to find the point at which additional changes no longer may have an effect

SECTION 14 - CAPACITY AND PERFORMANCE MONITORING TOOLS

21. Which will return the mean response time for OS/2 LAN Server requests?

a. NET STATS SRV
b. NET ERROR
c. NET AUDIT
d. NET CONFIG SRV

22. If a program is scheduled by an administrator to execute on the server automatically, what MUST the program do?

a. run interactively
b. run in detached mode
c. redirect any output to a printer
d. be a Presentation Manager program

23. Network trace tools provide useful performance tuning information because they can be used to determine what?

a. the protocol being used to send data
b. the network adapter shared RAM allocation
c. the network traffic generated by a server
d. the extent to which the server cache is being used
e. the size of the records being sent from the server

SECTION 15 - CACHE AND CONFIG.SYS TUNING PARAMETERS

24. What does LAN Server 4.0 386HPFS cache default to?

a. 10% of real memory
b. 20% of real memory
c. 25% of real memory for systems with less than 16 MB of real memory, 50% of real memory for systems with more than 16 MB of real memory
d. 20% of real memory for systems with less than 20 MB of available memory, 60% of real memory for systems with more than 20 MB of available memory

25. Which statement is true when CACHE386 is used to test caching?

a. The Entry server must be started
b. /STATS:D should be used to display statistics dynamically
c. Only caching caused by server activity will be displayed
d. /STATS will display the current size of the cache and a snapshot of the statistics to help document the test

26. Which command would you type at the OS/2 prompt to determine the current size of 386HPFS cache on a LAN Server Advanced system?

a. CACHE386
b. CACHE386 /STATS
c. CACHE386 /OPTIONS
d. CACHE386 /SIZE

SECTION 16 - IBMLAN.INI PERFORMANCE TUNING

27. Which SMB protocol is used for data transfer when both the header and all of the data reside within one network buffer?

a. raw
b. core
c. random
d. multiplexed

28. As more users concurrently issue small data requests from the server, you notice that response time increases substantially. To improve performance, which parameter would you consider changing first?

a. MAXWRKCACHE on the requesters
b. NUMWORKBUF on the server
c. NUMREQBUF on the server
d. NUMDGRAMBUF on the server

SECTION 17 - PROTOCOL.INI PERFORMANCE TUNING

29. Which server adapter parameter change in PROTOCOL.INI will have the greatest effect on reducing network adapter congestion error?

a. increasing the transmit buffer size
b. increasing the number of transmit buffers
c. reducing the receive buffer size
d. increasing the number of receive buffers.

SECTION 18 - BACKUP AND RECOVERY TASKS

30. Which utility will back up ACL's in the 386HPFS file system?

a. THIN386
b. FIXACC
c. DCDBREPL
d. BACKACC

LAN Server Engineer Advantage
Sample Test 122

ANSWER KEY

1. c

2. b,c,d

3. c

4. a

5. b

6. a,d,e

7. a

8. b,d

9. c

10. b

11. b,c

12. b

13. c

14. c

15. b

16.

17. c

18. c

19. a,c,d

20. c

21. a

22. b

23. a,c,e

24. d

25. b

26. c

27. b

28. c

29. c

30.d




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