还是scsa Ii 的一些习题

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查看11 | 回复0 | 2005-2-28 12:57:00 | 显示全部楼层 |阅读模式
Today I am posting three sets (64 Questions) covering:
Client Server Relationship
Solaris Network Environment
Solaris Syslog
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Client Server Relationship
1 Your system uses the JumpStart services from the Solaris 8 operating environment. Which statement about the boot server is
true?
AIt must reside on the subnet that includes the client.*
BIt must not be included in the NIS or NIS+ name services.
CIt is created by copying the Solaris 8 CD images to the server's hard disk.
DIt is created only if the systems are in the same subnet as the install server

2 Which statement describes the configuration server with regard to the JumpStart services?
A It provides JumpStart client identification information.
B It provides the information that a JumpStart client needs to boot using the network.
C It provides an image of the Solaris Operating Environment that the JumpStart client uses as its source of data to install.
D It provides information that a JumpStart client uses to partition disks and create filesystems, and add or remove Solaris packages.*

3 What is another name for a host or process that provides services to systems on the network?
Aclient
Bserver*
Cdomain
Dgateway

4 What is the definition of a boot server?
AIt provides access to applications for clients.
BIt boots each client on the system when it is booted.
CIt provides boot parameters to install clients booting from the network.*
DIt is the primary server on a system that boots each server automatically.

5 What is the type of server that enables NFS access to release software to installing clients?
Answer
Installation

6 Which type of server exports home directories for user access?
Amail
Bapplication
Cname services
Dhome directory*

7 Which type of server provides FNS and DNS services?
Aboot
Blicense
Capplication
Dname services*

8 What is the type of server that provides spooling services?
Answer
print

9 Which statement about an NFS client is true?
AIt locally mounts shared network file resources.*
BIt stores resources that will be shared on the network.
CIt receives requests and performs file operations for resources.
DIt processes and manages the NFS configuration data on the network.

10 What is a characteristic of a SunRay Enterprise client?
Aall computing is performed on the server*
Bonly the window system runs on the client
Conly the user applications run on the client
Donly the mail application and window system run on the client

11 What is a host or process that uses services provided by servers?
Answer
client

12 What can be installed automatically from a JumpStart server?
Aa boot server
Ba name service
Ca SunRay client
Da JumpStart client*

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Solaris Network Environment

13 What is the function of the transport layer in the seven layer OSI/ISO model?
AIt defines the characteristics of the network hardware.
BIt manages data addressing and delivery between networks.
CIt ensures that transmitted and received data are identical.*
DIt manages the connections and terminations between cooperating computers.

14 Which layer of the seven layer OSI/ISO model manages data addressing and fragmenting data?
ANetwork*
BData Link
CTransport
DApplication

15 Which layer of the seven layer OSI/ISO model manages communication setup and termination?
ANetwork
BSession*
CData Link
DPresentation

16 What is a function of the Data Link layer of the seven layer OSI/ISO model?
Ato manage the routers
Bto manage the repeaters
Cto manage network services
Dto manage the delivery of data across the physical network*

17 Which statement about the ARP protocol is true?
AIt provides the full duplex, reliable service.
BIt maps Ethernet addresses to known IP addresses.*
CIt provides a half-duplex, non-acknowledged delivery service.
DIt determines the path a packet must take based on the destination host's IP address.

18 Which layer of the five layer TCP/IP model manages the presentation of the data to be independent of the architecture?
AInternet
BTransport
CApplication*
DNetwork Interface

19 What is the name of the process of adding header information to data segments as it travels down the TCP/IP model?
Aencryption
Btransmission
Csegmentation
Dencapsulation*

20 At which layer of the TCP/IP model does the bridge function?
AHardware
BInternet
CTransport
DNetwork Interface*

21 Which type of address is unique for every system?
AIP
BGateway
CEthernet*
DSubnet Mask

22 What is another name for the ethernet address?
AIP address
Bsubnet address
Cgateway address
Dmedia access control address*

23 Which protocol provides Ethernet address information when only the IP address is known?
AARP*
BNIS
CPPP
DTCP
ERARP

24 Which Internet Layer protocol maps a 48-bit Ethernet address to a 32-bit IP address?
AIP
BARP
CICMP
DRARP*

25 Which command, issued by the root user, displays the system's hardware address?
Agrep
Bsnoop
Crpcinfo -p
Difconfig -a*

26 If your system has not yet been booted, which command will display the MAC address?
Anvrun
Bnvedit
Cbanner*
Dprintenv

27 Which command can be used to determine what information is traveling between systems?
Aping
Bspray
Csnoop*
Dpkgchk

28 Which script runs at system startup and uses ifconfig to configure network interfaces?
A/etc/nodename
B/etc/hostname.hme0
C/etc/rc2.d/S92volmgt
D/etc/rcS.d/S30network.sh*
29 In which file can you view the host name that contains the hme0 interface?
A/etc/rpc
B/etc/nodename
C/etc/hostname.hme0*
D/etc/rcS.d/S30network.sh

30 What is the name of the file located in the /etc directory that stores well-known ports for network services?
Answer
services

31 Which service will allow services to be dynamically assigned port numbers?
ARPC*
BDHCP
Cinetd
Dsyslog
32 What is the process that receives RPC-based client connection requests?
Answer
rpcbind

33 Given this command:
rpcinfo -p
34 Which action is performed?
AIt registers an RPC program.
BIt unregisters an RPC program.
CIt creates maps for RPC programs.
DIt lists the registered RPC programs. *

35 Which command will list all registered RPC services on the local host, and display them in a concise format?
Arpc -s
Brpcbind -s
Crpcinfo -s*
Drpcstat -s

36 Which command will register the inetd RPC network service?
Apkill -P inetd
Brpcinfo -r inetd
Crpcinfo -p inetd
Dpkill -HUP inetd *

37 Which command will unregister an RPC program?
Arpc
Brpcbind
Crpcinfo*
Drpcconfig

38 You have just stopped the sprayd service on the system. Which command can you execute to verify the service was stopped?
Arpcinfo -n sprayd
Brpcinfo -u sprayd
Crpcinfo -p | grep sprayd*
Drpcinfo -d | grep sprayd

39 Given this command:
rpcinfo -d sprayd 1
40 Which statement is true?
AThe sprayd program is checked.
BThe sprayd program is verified.
CThe sprayd program is registered.
DThe sprayd program is unregistered.*
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