Which logical unit number must be configured on an interface using PPP encapsulation？（）

A. Logical units are similar to VLANs used by other vendors.

B. A logical unit is required for transit interfaces.

C. Frame Relay encapsulation supports one logical unit.

D. Link speed and duplex are configured in the logical unit properties.

A.Units in JUNOS are always required for any interface configured with logical addresses such as IP and IPv6.

B.Units in JUNOS are only required when you are configuring sub-interfaces for inter-VLAN routing.

C.Unit numbers must match the DLCI or VCI numbers configured on the interface.

D.Unit 0 is the only value allowed on interfaces running HDLC, PPP, or for Ethernet interfaces not doing VLAN-tagging.

I must try to make ______ as I can of this project which I have undertaken.

A．as a logical survey

B．such a logical survey

C．the same logical survey

D．as logical a survey

Each hand portable fire extinguisher on M/V Utopia must be marked with______．

A.the date that it was installed on the unit

B.the names of the individuals qualified to use it

C.the name of the unit on which it is located

D.an identification number different from other extinguishers on the unit

A. Hierarchical OSPF networks need to be in one area

B. Multiple OSPF areas must connect to area 0

C. Single area OSPF networks must be configured in area 1

D. Areas can be assigned any number from 0 to 63535

E. Area 0 is called the backbone area

F. Each OSPF area need to be configured with a loopback interface

A.Logical units are used only when a Layer 2 identifier is present such as a VLAN

B.A logical unit of 0 is required when using a frame-relay DLCI

C.A logical unit is always required

D.Logical units are not required unless ATM or 802.1Q VLAN tagging is configured.

A. All OSPF networks require the use of multiple areas

B. Multiple OSPF areas must connect to area 0

C. Single area OSPF networks must be configured in area 1

D. Areas can be assigned any number from 0 to 63535

E. Area 0 is called the backbone area

F. Each OSPF area need to be configured with a loopback interface

A.If the interface is disabled, the logical unit will administratively shutdown.

B.If the interface is deactivated, the physical interface will administratively shutdown.

C.If the interface is deactivated, the interface configuration is ignored during commit.

D.If the interface is disabled, the logical unit configuration is ignored during commit.

Which of the conditions below have to be met in order for this to occur？ (Choose all that apply).

A. The switch that will share the VLAN information must be in the VTP Server mode.

B. The switches must be in the same VTP domain.

C. The switch that will share the VLAN information must be configured as the root bridge.

D. The switches must be configured to use the same VTP version.

E. The switches must be configured to use the same STP version.

F. The switches must be configured to use the same type of ID tagging.

G. The switches must be connected over VLAN trunks.