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1、3. All of the following services are controlled by inetd EXCEPT:A. nfsdB. ftpdC. telnetdD. pop3d A4. Which of the following commands should be used to check the settings for a new tty that was just set up as tty2?A. lsattr -El tty2B. lscons -d /dev/tty2C. lscfg -vl tty2D. what /dev/tty25. To change

2、the read sizes on a V3 network file system server, which of the following options would need to be set?A. rsizeB. nfs_max_read_sizeC. nfs_server_clreadD. nfs_rfc13236. After making changes to IP aliasing and rebooting the system, an AIX server is unable to communicate with other hosts. Which command

3、 can be run to check ent0 adapter configuration relative to IP address and network mask?A. ifconfig -aB. errpt -aC. cfgmgr -vD. entstat -d ent07. When setting up a modem, which of the following files MUST be edited in order to configure it?A. /etc/rc.tcpipB. /etc/uucp/DevicesC. /etc/D. /etc/uucp/Dia

4、lcodes8. A modem is set up for a remote TTY connection that will become the system console. How should one verify that the console is enabled as the system console after the next reboot?A. lscons -bB. lscons -dC. lscons -sD. swcons /dev/tty09. Which of the following options should be used to obtain

5、the latest security patches for AIX?A. FixDistB. The Bonus Pack CDC. COPSD. The Security Maintenance CD D10. Which of the following has NO effect on controlling the access permissions needed to run the date command on the remote machine Earth using the following syntax? rsh Earth dateA. The local fi

6、le: /etc/.netrcB. The remote file: / .rhostsC. The securetcpip commandD. The remote file: /etc/hosts.equiv11. When enabling a tty port to be used for a cu session, what must be done on the system?A. smit tty; take the defaults and create the desired ttyB. lsdev -Cc tty; check to see if the desired t

7、ty exists, if not create using smit tty Add a line similar to; Direct tty0 - 9600 direct to /etc/uucp/Devices Verify /etc/uucp/Dialers has the following line; directC. Install .uucp and the first available tty will be configured for use by a cu sessionD. Run the Asynchronous Terminal Emulation （ate）

8、 program and it will configure a tty port for a cu session12. Which command will show network statistics such as kernel malloc and mblk failures?A. ifconfig -mB. netstat -mC. iptrace -aD. errpt -a13. Which of the following commands should be used to open a tty port configured in the /etc/uucp/Device

9、s file as: Direct tty2 - 9600 direct in debug mode, ignoring modem control signal data carrier detect （DCD）?A. cu -l tty2B. cu -dml tty2C. cu -dht DirectD. cu -s9600 -l tty214. A host named nuts has only two users: chip and dale. Given the following file entries on host nuts, which of the following

10、users will be able to rlogin into nuts without a password? /etc/hosts.equiv peanut acorn /home/acorn/.rhosts peanut chipA. doeacornB. chipwalnutC. rootpeanutD. dalepeanut15. To enable a tty port to be used for a cu session what must be done to the system?B. In the /etc/uucp Devices add a line simila

11、r to: Direct ttyX - 9600 directD. Run the Asynchronous Terminal Emulation （ATE） program and it will configure a tty port for a cu session16. NFS is experiencing name service resolution difficulties. Which command reports the LEAST useful information in trouble-shooting this problem?A. nfsstat -sB. l

12、ssrc -s namedC. ls -l /etc/resolv.confD. nslookup hostname17. Which command can be used to verify all the filesystems that are exported by an NFS server?A. showmount -e hostnameB. showmount -d hostnameC. showmount -a hostnameD. showmount18. All of the following settings will result in a getty proces

13、s on the configured port EXCEPT:A. EnableB. DisableC. ShareD. Delay19. Which command can be used to modify network options?A. netstatB. ifconfigC. chdevD. no20. To add a TTY Terminal to Serial port 1, which of the following set of options should be chosen?A. tty rs232 Asynchronous Terminal then sa1

14、Available 01-S2 Standard I/O Serial PortB. tty rs422 Asynchronous Terminal then sa1 Available 01-S2 Standard I/O Serial PortC. tty rs232 Asynchronous Terminal then sa0 Available 01-S1 Standard I/O Serial PortD. tty rs422 Asynchronous Terminal then sa0 Available 01-S1 Standard I/O Serial Port21. A ho

15、st is to become part of a hierarchical naming topology. Which of the following services are required?A. DHCPB. Domain Name ServiceC. Network Information ServiceD. A hosts file22. When dividing an existing Class B network into 2 subnets of 32,766 hosts each, which of the following subnet masks should

16、 be used?A. 128.0.0.0B. 255.128.0.0C. 255.254.0.0D. 255.255.128.023. Which of the following options best justifies why a DNS server should be run in a large network system?A. To use ftp and telnetB. To perform NFS mountsC. To make /etc/hosts files unnecessaryD. To reduce network traffic and save ban

17、dwidth24. Which of the following files contains the settings for the systems DNS domain name and DNS servers?A. /etc/hostsB. /etc/resolv.confC. /etc/netsvc.confD. /etc/named.boot25. Which of the following cable types can cause interference on the network when disconnecting any one machine?A. Coaxial

18、B. Cat 1 UTPC. Cat 3 UTPD. Cat 5 UTP26. Which of the following cable types is associated with an Ethernet with a RJ45 connector?A. 10Base2B. 10Base5C. 10BaseTD. 10BaseF27. Which of the following commands will not store routes into the ODM?A. smit routeB. chdevC. routeD. chattr28. The local host on a

19、 small network is named Earth. There is also a remote host on the network named Saturn. The system administrator of the network is in the /u/tmp directory of Earth, and starts an ftp to Saturn as root. Which of the following sequence of commands issued from the local host, Earth, will:1. Check to se

20、e if there is an a.out file on remote host Saturn. 2. Change to the /u/new directory on Earth. 3. Transfer a.out from Earth to Saturn.A. ls a.out cd /u/new put a.outB. ls a.out cd /u/new get a.outC. ls a.out lcd /u/new put a.outD. ls a.out lcd /u/new get a.out29. Which of the following options is re

21、presentative of a Class B address?A. 128.55.103.2B. 195.201.22.11C. 227.100.100.1D. 120.102.27.12030. A network administrator provides an IP address of 128.135.0.142 and a subnet mask of 255.0.0.0. Once a ping is attempted, it fails. Which of the following options is the most probable cause of the f

22、ailed ping?A. 0 is not valid in an IP addressB. 128 is a reserved networkC. The subnet mask should be 255.255.0.0. since it is a class BD. A network problem has occurred since IP and subnet are valid31. A class B network 129.35 has 4 subnets and a netmask of 255.255.252.0 （11111111.11111111.11111100

23、.00000000）. To which of the following subnets will the class B network deliver a packet of address 129.35.14.04 （10000001.00100011.00001110.00000100）?A. 129.35.12.0B. 129.35.16.0C. 129.35.52.0D. 129.35.128.032. Given a new implementation, which of the following procedures should be used to determine

24、 a default gateways IP address?A. The address will always end in 255.B. The address will always be the first interfaces IP address.C. The address will always be the network with a 1 as the final octet.D. It is important to consult with the network administrator prior to making assumptions regarding

25、the default gateway33. Which of the following class networks contains 65,534 hosts?A. Class AB. Class BC. Class CD. Class D34. In order to increase reliability, minimize collisions and establish a large number of systems on an Ethernet segment, which of the following options should be selected for t

26、he Ethernet network?A. 10BaseTB. Switched 10BaseTC. Switched 100BaseT Half-DuplexD. Switched 100BaseT Full-Duplex35. A machine must have the most direct access possible to two different networks. However, it cannot act as a router between the networks. Which of the following arrangements is most app

27、ropriate to facilitate the machines accessibility?A. ipforwarding turned on and two adaptersB. One adapter, with a route to a default gatewayC. An adapter in each network, and ipforwarding offD. An adapter in each network, with a route only to the default gateway36. Which of the following files should contain the statement hosts=local, bind?B. /etc/irs.confD. /etc/resolv.conf37. Which of the following commands will NOT determine the slot location of an Ethernet adapter in a system?A. lsattr -ElB. l