[单项选择]Which set of configuration commands configures MBGP on the ERX Edge Router?（）
A. router bgp 100 neighbor 192.168.10.1 remote-as 200 address-family ipv4 multicast neighbor 192.168.10.1 next-hop-self
B. router bgp 100 neighbor 192.168.10.1 remote-as 200 address-family vpnv4 multicast neighbor 192.168.10.1 activate
C. router bgp 100 neighbor 192.168.10.1 remote-as 200 address-family ipv4 unicast neighbor 192.168.10.1 active
D. router bgp 100 neighbor 192.168.10.1 remote-as 200 address-family ipv4 multicast neighbor 192.168.10.1 activate

[单项选择]Which configuration command configures queue buffer allocation on the ERX Edge Router?（）
A. qos-profile
B. queue-profile
C. scheduler-profile
D. traffic-shape-profile

[单项选择]Which configuration command configures IS-IS to support MPLS Traffic Engineering?（）
A. metric-style wide
B. redistribute mpls
C. metric-style narrow
D. dynamic-redistribute

[单项选择]Which set of configuration commands illustrates the correct configuration steps for a PPP over ATM Interface?（）
A. interface atm 5/1.1 atm pvc 1 0 101 aal5autoconfig profile ppp generic autoconfig ip
B. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation ppp ppp authentication pap ip unnumbered loopback 1 ip access-routes
C. interface atm 5/1.1 atm pvc 1 0 101 aalmux ip encapsulation ppp ppp authentication pap ip unnumbered loopback 1 ip access-routes
D. interface atm 5/1.1 atm pvc 1 01 101 aal5snap encapsulation pppoa ppp authentication chap ip profile generic

[单项选择]Which set of commands allows PPPoE dynamic interfaces to use a profile called config-info?（）
A. profile config-info auto-configure ppp
B. profile config-info auto-configure any
C. profile ppp config-info auto-configure pppoe
D. profile pppoe config-info auto-configure pppoe

[单项选择]Which set of commands correctly builds a PPP over Ethernet connection on a DSL connection?（）
A. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation ppp ppp authentication chap ip unnumbered loopback 1
B. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation pppoe interface pppoe 5/1.1 encapsulation ppp ppp authentication chap ip unnumbered loopback 1
C. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation pppoe interface atm 5/1.1.1 encap ppp ppp authentication chap ip unnumbered loopback 1
D. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation pppoe ppp authentication chap ip unnumbered loopback 1

[单项选择]Which set of commands is recommended to prevent the use of a hub in the access layer?（）
A. switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1
B. switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1
C. switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1
D. switch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1

[单项选择]In a Bridged 1483 network, which set of commands is used to configure an ATM sub-interface?（）
A. interface atm 6/0.33 atm pvc 33 0 33 aal5snap ip description Company-XYZ encapsulation bridge1483 ip address unnumbered loopback0
B. interface atm 6/0.33 atm pvc 33 0 33 aal5snap ip description Company-XYZ encapsulation bridge1483 ip unnumbered loopback0
C. interface atm 6/0.33 atm pvc 33 0 33 aal5snap encapsulation bridge1483 ip description Company-XYZ ip address unnumbered loopback0
D. interface atm 6/0.33 atm pvc 33 0 33 aal5snap encapsulation bridge1483 ip description Company-XYZ ip unnumbered loopback0

[单项选择]In a Bridged 1483 network, which set of commands represent an operationally correct configuration for an ATM subinterface?（）
A. interface atm 6/0.33 atm pvc 33 0 33 aal5mux encapsulation bridge1483 ip unnumbered loopback0
B. interface atm 6/0.33 atm pvc 33 0 33 aal5snap encapsulation bridge1483 ip unnumbered loopback0
C. interface atm 6/0.33 atm pvc 33 0 33 aal5mux encapsulation bridge1483 ip address unnumbered loopback0
D. interface atm 6/0.33 atm pvc 33 0 33 aal5snap encapsulation bridge1483 ip address 0.0.0.0 255.255.255.255

[单项选择]If IP routing is enabled, which two commands set the gateway of last resort to the default gateway? （）
A. ip default-gateway 0.0.0.0
B. ip route 172.16.2.1 0.0.0.0 0.0.0.0
C. ip default-network 0.0.0.0
D. ip default-route 0.0.0.0 0.0.0.0 172.16.2.1
E. ip route 0.0.0.0 0.0.0.0 172.16.2.1

[单项选择]Which command returns a list of commands in which a given keyword is used throughout the Junos hierarchies?（）
A. help topic
B. help reference
C. help apropos
D. help tip

[单项选择] You issued the following commands to configure setting in RMAN; RMAN> CONFIGURE DEVICE TYPE sbt PARALLELISM 1; RMAN> CONFIGURE DEFAULT DEVICE TYPE TO sbt; RMAN> CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE sbt TO 2; RMAN> CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE sbt TO 2; RMAN> CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2; Then you issued the following command to take the backup: RMAN> BACKUP DATABASE PLUS ARCHIVELOG; Which statement is true about the execution of the above command?（）
A. The backup will terminate because the FORMAT clause was not configured for the channel
B. It backs up two copies of data files to tape and disk, and two copies of archived log file on tape
C. It backs up the data files and archived log files to disk, making two copies of each data file and archived log file
D. It backs up the data files and archived log files to tape, making two copies of each data file and archived log file

[单项选择]In a Bridged 1483 network,which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 1.1.1.1?（）
A. set dhcp relay set dhcp server 1.1.1.1
B. set dhcp relay agent set dhcp relay 1.1.1.1
C. enable dhcp relay enabled hcp server 1.1.1.1
D. enable dhcp relay agent enable dhcp relay 1.1.1.1

[单项选择]In a Bridged 1483 network, which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 3.3.3.3?（）
A. set dhcp relay 3.3.3.3 set dhcp relay agent
B. enable dhcp relay agent set dhcp relay agent
C. set dhcp server 3.3.3.3 enable dhcp relay agent
D. enable dhcp server 3.3.3.3 enable dhcp relay agent

[单项选择]Which set is a proper subset of E ( ) E= {0,1,2,3}
A. { x
B. { x
C. { x
D. {0,1,2,3)

[多项选择]Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?（）
A. Router(config)#router ospf 1
B. Router(config)#router ospf 0
C. Router(config)#router ospf area 0
D. Router(config-router)#network 192.168.16.0 0.0.0.255 area 0
E. Router(config-router)#network 192.168.16.0 0.0.0.255 0
F. Router(config-router)#network 192.168.16.0 255.255.255.0 area 0