Final Exam _ Managing ABAP Systems on SAP NetWeaver _ OpenSAP

10/3/2017

Final Exam | Managing ABAP Systems on SAP NetWeaver | openSAP

Managing ABAP Systems on SAP NetWeaver

Mercedes Fernandez and Isaias Freitas

Final Exam Question 1

3.0 Pts

For which of the following purposes can you use the sapcontrol command? Note: There are 2 correct answers to this question.

To delete or rename trace files To log in to the system and run transactions To monitor the runtime status of the SAP system and its processes To start, stop, or restart the instance or the whole SAP system

Question 2

3.0 Pts

Which of the following statements regarding the SAP start service are true? Note: There are 2 correct answers to this question.

It must be started manually. It is started when you boot the operating system on Windows. It runs in the foreground. It is started when you boot the operating system on Unix.

Question 3

4.0 Pts

Which of the following ports must be free if you want to start the SAP system? Note: There are 3 correct answers to this question.

The dialog port The message server port The dispatcher port The ICM port The SMTP port

Question 4

4.0 Pts

Which of the following statements regarding SAP NetWeaver 7.4x are true? Note: There are 2 correct answers to this question.

Each process only listens to its own queue. Each work process has its own queue. http https: s:// //op open en.s .sap ap.c .com om/c /cou ours rses es/c /cst st1/ 1/it item ems/ s/Sk Skhr hrrx rxp3 p3Ii Iigg ggXj XjPY PYRH RHaI aIi/ i/qu quiz iz_s _sub ubmi miss ssio ion/ n/ne new# w#an anch chor or_c _cc4 c473 730a 0a44-0c 0c12 12-4 -416 1600-ac acff ff-7 -71c 1c7e 7e56 565d 5d9b 9b8 8

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Final Exam | Managing ABAP Systems on SAP NetWeaver | openSAP

For each ABAP session, an ABAP session queue is created. There is a queue for all current ABAP sessions in an instance.

Question 5

3.0 Pts

Which of the following are queue types in SAP NetWeaver 7.4x? Note: There are 3 correct answers to this question.

Startup queues Message Server queue ABAP session queues Agent/process-specific queues Dispatch queues

Question 6

4.0 Pts

How can you display the call stack for a work process? Note: There are 3 correct answers to this question.

Run the sapstack standalone program. Use transaction /sdf/mon. Run the semwatch program. Run the GetCallstack function using the sapcontrol command. Select the work process in transaction SM50, use the Administration Panel, and choose Write Stack.

Question 7

3.0 Pts

What information is available in the call stack of a process?

The C-functions called by the Message Server The CPU time used by the process The current call sequence for the active C-functions on the triggering process The time when the process started

Question 8

2.0 Pts

How is the communication between the enqueue clients (work processes) and the enqueue server set?

Via the dispatcher of the dialog instance By the Replication server Through the Message Server https://open.sap.com/courses/cst1/items/Skhrrxp3IiggXjPYRHaIi/quiz_submission/new#anchor_cc4730a4-0c12-4160-acff-71c7e565d9b8

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Final Exam | Managing ABAP Systems on SAP NetWeaver | openSAP

Via a TCP connection on demand

Question 9

4.0 Pts

In transaction SM50, several work processes are occupied by the SAPLSENA program over some minutes. What could be the reason for this? Note: There are 2 correct answers to this question.

The dispatcher of the instance is overloaded. The running application is accessing the enqueue logging file. The running application in those work processes is generating many enqueue rejects or many enqueue operations at the same time. There are network issues between the Dialog instances and the Enqueue Server.

Question 10

3.0 Pts

Which of the following statements regarding the enqt command are true? Note: There are 2 correct answers to this question.

It should be used when transaction SM50 is not available. It should be used when transaction SM12 is not available. It facilitates the analysis of enqueue problems that occur either sporadically or outside normal working hours. It displays the lock objects for a running application.

Question 11

3.0 Pts

What is the default memory allocation sequence for non-dialog processes (batch, spool, update)?

Extended -> Heap -> Paging Paging -> Extended -> Heap Heap -> Extended Extended -> Heap

Question 12

2.0 Pts

Which transaction do you use to monitor the local gateway in an ABAP instance?

GATE READ GWRD SMGW

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Final Exam | Managing ABAP Systems on SAP NetWeaver | openSAP

Question 13

3.0 Pts

Which additional TCP/IP port does the gateway open when you configure SNC for an ABAP instance?

32xx 48xx 33xx 36xx

Question 14

3.0 Pts

Which of the following security files are read by the gateway at SAP instance startup?

secinfo only Neither secinfo nor reginfo; they must be loaded manually later. reginfo only Both reginfo and secinfo

Question 15

2.0 Pts

Which parameter activates the gateway logging?

gw/reg_no_conn_info gw/logging gw/acl_mode gw/sim_mode

Question 16

4.0 Pts

Which types of RFC requests exist? Note: There are 2 correct answers to this question.

Synchronous Sequential Asynchronous Parallel

Question 17

2.0 Pts

For which purpose can you use transaction SM5A?

To check gateway parameters

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Final Exam | Managing ABAP Systems on SAP NetWeaver | openSAP

To delete conversation IDs To access the gateway monitor To analyze RFC chains

Question 18

3.0 Pts

Which of the following arguments of the parameter "icm/server_port_X" can be used to control the timeout settings of an Internet Communication Manager (ICM) or SAP Web Dispatcher port? Note: There are 2 correct answers to this question.

PROCESS_TIMEOUT TIMEOUT_CHECK PROCTIMEOUT TIMEOUT TIME_OUT

Question 19

4.0 Pts

What happens when the time limit defined with the TIMEOUT argument of the parameter "icm/server_port_X" is reached?

The Internet Communication Manager (ICM) no longer waits for the response from the ABAP work process and returns an error to the client. A TIME_OUT short dump is raised and the client has to resend the request. The TCP/IP connection is closed; the client can open a new TCP/IP connection and the communication continues without errors. The client receives an error and has to log on again.

Question 20

2.0 Pts

When creating a new user, how can you grant full access (not only monitoring access, but change access as well) to the Web Admin page?

Add the user to the "superusers" group. Add the user to the "full_access" group. Add the user to the "root" group. Add the user to the "admin" group.

Question 21

2.0 Pts

When creating a new user, how can you grant monitoring access (no changes allowed) to the Web Admin page?

Add the user to the any group other than "admin".

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Final Exam | Managing ABAP Systems on SAP NetWeaver | openSAP

Add the user to the "guest" group. Add the user to the "read_only" group. Add the user to the "monitor" group.

Question 22

3.0 Pts

How can you resolve the "no more free event-flags" issue?

Delete the "mpi/max_pipes" parameter so that the system calculates its appropriate value based on the parameter "icm/max_flags". Increase the value of the "mpi/total_size_MB" parameter. Delete the "mpi/max_pipes" parameter so that the system calculates its appropriate value based on the parameter "icm/max_conn". Increase the value of the "icm/no_flags" parameter.

Question 23

2.0 Pts

What is the maximum value of the "mpi/total_size_MB" parameter?

20,000 (twenty thousand) 2,000 (two thousand) 70% of the physical RAM memory of the server There is no limit.

Question 24

3.0 Pts

If all worker threads are busy, a new incoming request can be queued. Which parameter determines the maximum number of requests in the queue?

icm/no_wait_req icm/wait_queue_len icm/wait_queue icm/req_queue_len

Question 25

2.0 Pts

Which argument of the "wdisp/system_X" parameter can be used as the system selection criterion that is based on the URL of the incoming request?

SRCPATH SRCURI SRCADDR https://open.sap.com/courses/cst1/items/Skhrrxp3IiggXjPYRHaIi/quiz_submission/new#anchor_cc4730a4-0c12-4160-acff-71c7e565d9b8

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Final Exam | Managing ABAP Systems on SAP NetWeaver | openSAP

SRCURL

Question 26

4.0 Pts

Which of the following statements regarding the SRCSRV argument of the "wdisp/system_X" parameter are true? Note: There are 2 correct answers to this question.

When using the hostname as the selection criterion, the hostname can be a virtual or a physical hostname. Either the hostname or the port number can be used as selection criteria, but not both. When using the hostname as the selection criterion, virtual hostnames (DNS aliases) can be used. The hostname, the port number, or a combination of both can be used as system selection criteria. When using the hostname as the selection criterion, the hostname should be the physical hostname.

Question 27

4.0 Pts

Which of the following statements regarding load balancing through the message server are true? Note: There are 2 correct answers to this question.

The message server can be used to load balance only stateless requests. The message server can be used to load balance only stateful requests. The message server can be used to load balance both stateless and stateful requests. The message server performs the load balance of HTTP requests using "HTTP redirects". The message server has the same load balance algorithms implemented as SAP Web Dispatcher.

Question 28

2.0 Pts

When an HTTPS port is configured with the ROUTER protocol, what can SAP Web Dispatcher use to keep the session persistence?

The IP address of the client and the value of the wdisp/HTTPS/sticky_mask parameter The IP address of the client and the value of the wdisp/HTTPS/network_mask parameter The SAP session IDs The SAP session cookies

Question 29

4.0 Pts

Which argument of the wdisp/system_X parameter can be used to set up an external non-SAP system in SAP Web Dispatcher?

EXT_SYS EXTSRV STICKY=true https://open.sap.com/courses/cst1/items/Skhrrxp3IiggXjPYRHaIi/quiz_submission/new#anchor_cc4730a4-0c12-4160-acff-71c7e565d9b8

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Final Exam | Managing ABAP Systems on SAP NetWeaver | openSAP

EXTSYS

3.0 Pts

Question 30

An external non-SAP system is configured in SAP Web Dispatcher. Which argument do you have to add to the wdisp/system_X parameter to ensure that SAP Web Dispatcher keeps the session persistence?

SESSION=persist EXTSRV=persist STICKY=true SESSION=stick

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