HP Certified: HP-UX System Administration
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Chapter 26: Basic Network Concepts
| 1: | The order of the top four OSI layers from top to bottom is: |
| A: | B. |
| 2: | What is the function of the network layer? |
| A: | A. |
| 3: | Peer protocols are used between: |
| A: | C. |
| 4: | Which OSI layer is divided into Logical Link Control (LLC) and Medium Access Control (MAC)? |
| A: | D. |
| 5: | What is not true about the OSI model? |
| A: | C. |
Chapter 27: Network Components and Topologies
| 1: | Which cable is used in 100BASE-T networks? |
| A: | D. |
| 2: | What is not true about a bridge? |
| A: | B. |
| 3: | Which of the following is not a physical layer device? |
| A: | D. |
| 4: | Terminators are used in: |
| A: | A. |
| 5: | CSMA/CD is not used in: |
| A: | D. |
| 6: | The maximum length of a 10BASE-2 cable segment is: |
| A: | C. |
| 7: | What is the maximum number of repeaters that can be used in an Ethernet network? |
| A: | B. |
| 8: | Which statement is true? |
| A: | C. |
Chapter 28: Introduction to TCP/IP Protocol
| 1: | The application layer of the OSI model covers which three layers? |
| A: | B. |
| 2: | What is the starting bit pattern of a class C IP address? |
| A: | D. |
| 3: | The maximum number of hosts in a class C network are: |
| A: | C. |
| 4: | A host on an IP network has an IP address 192.168.3.65 with a netmask 255.255.255.224. What is the broadcast address? |
| A: | C. |
| 5: | Given a netmask of 255.255.255.240, how many hosts can be placed in the network? |
| A: | A. |
| 6: | In an IP network, 18 bits are used in the network address. What is the value of the netmask? |
| A: | A. |
| 7: | Address resolution protocol is used to: |
| A: | A. |
| 8: | Which statement is true with reference to an IP address and a socket address? |
| A: | B. |
| 9: | Which file on HP-UX contains standard port numbers assigned to different applications? |
| A: | B. |
Chapter 29: Configuring LAN Interface Adapters
| 1: | Which command is used to list network drivers configured into the kernel? |
| A: | D. |
| 2: | For what purpose is the ifconfig command used? |
| A: | D. |
| 3: | The following statements are related to the assignment of IP addresses to network interfaces. Which of these is true? |
| A: | B. |
| 4: | For what purpose is the /etc/rc.config.d/ netconf file used? |
| A: | B. |
| 5: | Which command is used to display a routing table? |
| A: | B. |
| 6: | When creating a default route, you see a network unreachable message. What may be the cause? |
| A: | B. |
| 7: | Which command is used for listing installed network adapters? |
| A: | C. |
Chapter 30: Configuring and Managing ARPA/Berkeley Services
| 1: | What port number is used for telnet service? |
| A: | A. |
| 2: | The telnet service is invoked using inetd . The configuration entry for this service contains the keyword nowait . What does it mean? |
| A: | D. |
| 3: | What is the server process for the rcp command? |
| A: | A. |
| 4: | Which command is used to execute a program on a remote system? |
| A: | B. |
| 5: | Which of the following is not a network service? |
| A: | C. This is a restricted shell on HP-UX. |
| 6: | An HP-UX server contains a single character + (plus) in the /etc/hosts.equiv file. Which hosts are allowed to use the network services? |
| A: | A. |
| 7: | You want to allow a user jeff at host myhp to access your account using the rlogin command. What should be present in the .rhosts file in your home directory? |
| A: | C. |
Chapter 31: Host Name Resolution and Domain Name Server
| 1: | A system has the following /etc/hosts file. 192.168.2.1 hp01 192.168.4.5 hp01 You use the ping hp01 command to send an ICMP packet to host hp01 . To which IP address will these packets be sent? |
| A: | A. The first matching entry in the /etc/hosts file is taken. |
| 2: | Which file determines the order in which different services try to resolve a host name? |
| A: | C. |
| 3: | At which run level is named started? |
| A: | B. |
| 4: | What is the DNS port number? |
| A: | D. |
| 5: | The hosts_to_named command is run on which server? |
| A: | A. |
| 6: | Which file on a client machine is used for listing available name servers? |
| A: | B. |
| 7: | Which is the configuration file used by named at boot time? |
| A: | B. |
| 8: | You have your own domain name and want to create zones and delegate authority of these zones to a departmental name server. Which name server will delegate this authority? |
| A: | B. |
| 9: | For what purpose is the NS resource record used in DNS data files? |
| A: | A. |
Chapter 32: Configuring and Managing NIS
| 1: | An NIS client can take part in how many NIS domains? |
| A: | A. |
| 2: | What is true about an NIS domain name? |
| A: | A. |
| 3: | The ypxfr command is used on: |
| A: | B. |
| 4: | Which daemon is used for an NIS password change? |
| A: | D. |
| 5: | What is true about NIS? |
| A: | A. |
| 6: | Which of the following is not an NIS map? |
| A: | D. |
| 7: | Which command is used to display the name of an NIS server bound to a host? |
| A: | C. |
Chapter 33: Configuring and Managing the Network File System
| 1: | Which NFS version is supported on HP-UX 11.00? |
| A: | D. |
| 2: | Which HP-UX command can be used on an NFS server to list remotely mounted file systems by NFS clients ? |
| A: | D. |
| 3: | How should the rpcbind , nfsd , and inetd daemons be started? |
| A: | B. |
| 4: | Which RPC daemon is used on HP-UX 11.00? |
| A: | B. |
| 5: | What is not true about NFS? |
| A: | C. |
| 6: | What is the advantage of NFS version 3 over version 2? |
| A: | D. |
| 7: | Which command is used to manually export file systems for remote mount? |
| A: | B. |
| 8: | Which command is used to list registered RPC services on a host? |
| A: | A. |
Chapter 34: HP-UX Automounter
| 1: | Which of the following is not an Automounter map? |
| A: | B. |
| 2: | When do you need to restart the automount daemon? |
| A: | A. |
| 3: | What is the default interval of time after which Automounter unmounts a directory if no reference is made to a mounted file system? |
| A: | D. |
| 4: | The master automount map contains the following indirect map entry. /home /etc/auto_home The /etc/auto_home file has one line as shown below. boota hp0:/home/boota Where will the directory /home/boota on an NFS server hp0 be mounted on the local system? |
| A: | D. |
Chapter 35: Network Time Protocol
| 1: | What is the most accurate time source for NTP? |
| A: | A. |
| 2: | What is the configuration file used by the xntpd daemon? |
| A: | B. |
| 3: | Which command is used to synchronize time with one or more NTP servers on the Internet? |
| A: | A. |
| 4: | What is the default polling time for a server? |
| A: | A. |
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