IBM TCP/IP for Workstations Test 018 TEST INFORMATION: - Elective for Certified OS/2 Engineer and Certified LAN Server Engineer - Number of questions: 92 - Passing % Score: 55 - Length (in minutes): 60 PREPARATION: - IBM Courses G3789 IBM TCP/IP for Workstations IBM TCP/IP for Workstations Test 018 Objectives Version 1 SECTION 1 - INTRODUCTION TO THE INTERNET AND TCP/IP - Define the purpose of TCP/IP. - Define the layers in the TCP/IP Architecture Model. - Identify key TCP/IP protocols. - Identify the TCP/IP Architecture Model layer where the key protocols operate. - Define the purpose of a Request for Comment. - Define the term Internet for a TCP/IP environment. - Define the term "Host" for a TCP/IP environment. - Define the function of a router in a TCP/IP environment. - Differentiate between connection-oriented and connectionless protocols in TCP/IP. - Identify the organizations that are associated with the National Science Foundation's Internet. SECTION 2 - ADDRESSING AND NAMING - Describe the basic structure of a TCP/IP address. - Describe the structure of a class A, B and C address. - Define the purpose for a network mask. - Describe the Address Resolution Protocol process. - Describe the basic structure of a TCP/IP domain name. - Describe the name translation process. SECTION 3 - ROUTING - Describe hop by hop routing. - Define the purpose of the routing table. - Define the following terms; - Direct route - Indirect route - Host route - Network route - Default route - Static route - Dynamic route - Describe the key dynamic routing protocols that are used in TCP/IP internets. - Differentiate between Distance Vector and Link State routing protocols. - Describe the steps of the IP routing algorithm. SECTION 4 - IP TRANSPORT - Identify key functions of IP processing. - Describe the IP fragmentation and reassembly process. - Describe the TTL datagram purging process. - Identify key fields in the IP header. - Define the purpose of ICMP. - Define the purpose of the Network Access layer. SECTION 5 - TCP TRANSPORT - Define the function of a port. - Describe the TCP process for connection management including; - Session Establishment - Session termination - Describe the TCP process for data transfer management including; - Data stream transfer - Error recovery - Flow control - Identify key fields in the TCP header. - Define the purpose of UDP. SECTION 6 - TCP/IP APPLICATIONS PROTOCOLS - Describe the function of the following TCP/IP applications; - Telnet - FTP - SMTP - NFS - Xwindows - SNMP - Identify the components of the Telnet protocol. - Describe the Telnet session establishment process. - Define the term Network Virtual Terminal. - Describe the FTP session establishment process. - Describe the FTP data transfer process. - Describe the SMTP session establishement process. - Describe the SMTP data transfer process. - Define the following SNMP terms; - Network management station - Network management agent - Network element - Managed opject - Describe the purpose of a MIB. SECTION 7 - TCP/IP VERSION 2.1 FOR DOS - Describe the functions of the following TCP/IP applications: - TELNET - FTP - SMTP - Identify which network access is supported by TCP/IP for DOS. - Describe how the FTP server uses the TRUSERS file. - Describe how TCP/IP for DOS is packaged. - Describe how TCP/IP for DOS is installed. - Describe how TCP/IP for DOS is configured using the CUSTOME program. SECTION 8 - NDIS - NETWORK DRIVER INTERFACE STANDARD - Define what is NDIS. - Describe why NDIS is needed. - Identify the elements of the HDIS stack. - Describe the changes that must be made to the CONFIG SYS file to support NDIS. SECTION 9 - TCP/IP VERSION 2.0 FOR OS/2 - Describe the function of the following TCP/IP applications: - TELNET - FTP - SMTP - Identify which network access is supported by TCP/IP for OS/2. - Describe how the FTP server uses the TRUSERS file. - Describe the purpose of the following Network Management Tools: PING, PMPING, NETSTAT. - Describe how TCP/IP for OS/2 is packaged. - Describe how TCP/IP for OS/2 is installed. - Describe how TCP/IP for OS/2 is configured using the configuration tool. - Describe how the network adapters for TCP/IP for OS/2 are configured using the LAPS program. SECTION 10 - SUBNETTING - Define the purpose of subnetting. - Describe how the subnet mask is used to determine a subnetted network. - Describe the steps of the IP routing algorithm in a subnetted network. - Calculate the number of subnet bits required in the address based on the number of subnetworks. - State the customization requirements to implement subnetting on an IBM mainframe and an OS/2 workstation. IBM TCP/IP for Workstations Sample Test 018 Version 2 SECTION 1 - INTRODUCTION TO THE INTERNET AND TCP/IP 1. What is a connectionless protocol alternative to TCP? a. IP b. RIP c. UDP d. NFS 2. How are different networks which are part of an internet connected? a. with MAUs b. with bridges c. with routers d. with switches SECTION 2 - ADDRESSING AND NAMING 3. Which part of a class C internet address represents the Host ID? a. first octet b. second octet c. third octet d. fourth octet 4. Which TCP/IP layer invokes the name translation process? a. the Application layer b. the Transport layer c. the Internet layer d. the Network Access layer SECTION 3 - ROUTING 5. Which type of route entry specifies a particular internet address for the final destination? a. host b. network c. default d. ICMP 6. Which route is shared with neighbor routers? a. direct b. indirect c. static d. dynamic SECTION 4 - IP TRANSPORT 7. Which protocol determines where to send a datagram next? a. ARP b. TCP c. IP d. RIP 8. A datagram is to be delivered from a local host to a foreign host and will pass through a series of intermediate routers. When the datagram is received by an intermediate router from another intermediate router, which address does the Destination Address field in the IP header specify? a. the sending intermediate router b. the local host c. the receiving intermediate router d. the foreign host SECTION 5 - TCP TRANSPORT 9. What does TCP use to ensure the transferred data is received in proper order? a. sequence value b. more bit c. offset value d. checksum value 10. In the TCP header, what does the source port field represent? a. the client process b. the receiving host's process c. the server process d. the sending host's process SECTION 6 - TCP/IP APPLICATIONS PROTOCOLS 11. Which TCP/IP protocol supports transferring files between hosts? a. SMTP b. Telnet c. NFS d. FTP 12. Which protocol does Telnet use to manage the client port to server port communications? a. TCP b. UDP c. PORTMAP d. IP 13. Which SNMP component represents the devices that are to be managed? a. the network management agent b. the network element c. the network management station d. the network managed object SECTION 7 - TCP/IP VERSION 2.1 FOR DOS 14. Which sub-menu in CUSTOM could you define the default router internet address with TCP/IP V2.1.1 for DOS? a. NDIS Interfaces b. Routing Information c. Name Resolution d. Network Services SECTION 8 - NDIS -- NETWORK DRIVER INTERFACE STANDARD 15. Which file listed in the CONFIG.SYS contains the definitions of the NDIS adapter configuration? a. PROTMAN.INI b. NETBIND.SYS c. PROTOCOL.INI d. IBMNDIS.SYS SECTION 9 - TCP/IP VERSION 2.0 FOR OS/2 16. Which protocol has a Presentation Manager application provided with TCP/IP V2.0 for OS/2? a. FTP b. telnet c. NFS 17. With TCP/IP V2.0 for OS/2, which command tests the connectivity to one host? a. ping b. arp c. netstat d. route 18. With TCP/IP V2.0 for OS/2, in which sub-menu should the internet address be defined? a. Network b. Routing c. Autostart d. Services SECTION 10 - SUBNETTING 19. A local host has an internet address of 141.43.81.10 and a subnet mask of 255.255.240.0. Which route entry will be used if the local host issued a ping to address 141.43.85.1? a. network direct route to destination 141.43.80 b. network indirect route to destination 141.43.128 c. host indirect route to destination 141.43.77.3 d. default network indirect route} 20. With TCP/IP V2.0 for OS/2, if a class C address was subnetted using the leftmost first two bits in the fourth octet, what would be the defined in the subnet field in the configuration utility? ___________________ ANSWER KEY 1. c 2. c 3. d 4. a 5. a 6. d 7. c 8. d 9. a 10. d 11. d 12. a 13. b 14. b 15. c 16. ab 17. a 18. a 19. a 20. 255.255.255.192