单选题Which statement is true about logical units?（）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

题目
单选题
Which statement is true about logical units?（）
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.

相似考题

1.逻辑函数TRUE的表达式为()。A、TRUE(logical_test，value_if_true，value_if_false)B、TRUE()C、TRUE(logical1，logical2，…)D、TRUE(logical)

2.Which statement is true about logical units?()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.

3.Which statement is correct about logical units on Juniper Router interfaces?()A.Logical units are used only when a Layer 2 identifier is present such as a VLANB.A logical unit of 0 is required when using a frame-relay DLCIC.A logical unit is always requiredD.Logical units are not required unless ATM or 802.1Q VLAN tagging is configured.

4.Which two statements are true about hierarchical architecture? ()(Choose two.)A. You can assign a logical interface to multiple zones.B. You cannot assign a logical interface to multiple zones.C. You can assign a logical interface to multiple routing instances.D. You cannot assign a logical interface to multiple routing instances.

更多“单选题Which statement is true about logical units?（）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”相关问题

  • 第1题：

    Which statement is true about the configuration of AutoQoS on a Frame Relay interface？（）

    • A、AutoQoS can be configured from a different subinterface if the DLCI is already assigned to one subinterface 
    • B、Multilink PPP (MLP) over Frame Relay must be manually configured on low speed DLCIs 
    • C、for low-speed Frame Relay DLCIs with Frame Relay-to ATM interworking, the AutoQoS cannot be configured if a virtual template is already configured for the DLCI 
    • D、AutoQoS can be configured on a Frame Relay DLCI only if a map class is attached to the DLCI 

    正确答案:C

  • 第2题：

    Which of the following OSI model layers is used for logical addressing?（）

    • A、Physical
    • B、Transport
    • C、Network
    • D、Data link

    正确答案:C

  • 第3题：

    Which two statements about the use of VLANs to segment a network are true? （）

    • A、VLANs increase the size of collision domains.
    • B、VLANs allow logical grouping of users by function.
    • C、VLANs simplify switch administration.
    • D、VLANs enhance network security.

    正确答案:B,D

  • 第4题：

    Which of the following explains the relationship between a physical and logical partition?（）

    • A、A physical partition is hosted on one or more logical partitions. A logical partition is used when describing storage.
    • B、A logical partition is hosted on one or more physical partitions. A physical partition is used when describing storage.
    • C、A physical partition is used when describing only a SCSI or SAS disk. A logical partition is used when describing a SAN LUN.
    • D、A logical partition is used when describing only a SATA or SAS disk. A physical partition is used when describing RAID or mirrored arrays.

    正确答案:B

  • 第5题：

    Which of the following commands should be used to show how much data is read from or written to a particular logical volume， given there are several other logical volumes on the same disk？（）

    • A、 sar
    • B、 lslv
    • C、 iostat
    • D、 filemon

    正确答案:D

  • 第6题：

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

    • A、unit 0
    • B、unit 1
    • C、unit 100
    • D、unit 255

    正确答案:A

  • 第7题：

    Regarding secure tunnel （st） interfaces， which statement is true？（）

    • A、You cannot assign st interfaces to a security zone.
    • B、You cannot apply static NAT on an st interface logical unit.
    • C、st interfaces are optional when configuring a route-based VPN
    • D、A static route can reference the st interface logical unit as the next-hop

    正确答案:D

  • 第8题：

    单选题
    Companycom has purchased a p5 590 with 16 CPUs. To run Simultaneous Multi-Threading (SMT) with a 4-way virtual processor partition with 2.0 processing units of entitlement, how many logical CPUs will be allocated?（）
    A

    8-way logical CPU partition, where each logical CPU has the power of 25% of a logical processor 

    B

    4-way logical CPU partition, where each logical CPU has the power of 50% of a physical processor 

    C

    8-way logical CPU partition, where each logical CPU has the power of 25% of a physical processor 

    D

    16-way logical CPU partition, where each logical CPU has the power of 25% of a physical processor


    正确答案： A
    解析： 暂无解析

  • 第9题：

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

    unit 0

    B

    unit 1

    C

    unit 100

    D

    unit 255


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Which statement is true about logical units?（）
    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.


    正确答案： B
    解析： 暂无解析

  • 第11题：

    多选题
    Which three statements about the secure domain router are true？（）
    A

    The logical router can span across chassis.

    B

    The fabric and system controller module are shared by all logical routers.

    C

    Each logical router has a distinct fabric and system controller module

    D

    The logical router can share a route processor

    E

    The logical router cannot share a route processor


    正确答案： E,B
    解析： 暂无解析

  • 第12题：

    单选题
    Which statement is correct about logical units on Juniper Router interfaces?（）
    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.


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Which three statements about the secure domain router are true？（）

    • A、The logical router can span across chassis.
    • B、The fabric and system controller module are shared by all logical routers.
    • C、Each logical router has a distinct fabric and system controller module
    • D、The logical router can share a route processor
    • E、The logical router cannot share a route processor

    正确答案:A,B,E

  • 第14题：

    Which statement is true about logical units?（）

    • 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.

    正确答案:B

  • 第15题：

    Companycom has purchased a p5 590 with 16 CPUs. To run Simultaneous Multi-Threading (SMT) with a 4-way virtual processor partition with 2.0 processing units of entitlement, how many logical CPUs will be allocated?（）

    • A、8-way logical CPU partition, where each logical CPU has the power of 25% of a logical processor 
    • B、4-way logical CPU partition, where each logical CPU has the power of 50% of a physical processor 
    • C、8-way logical CPU partition, where each logical CPU has the power of 25% of a physical processor 
    • D、16-way logical CPU partition, where each logical CPU has the power of 25% of a physical processor

    正确答案:C

  • 第16题：

    A system administrator has backed up the datavg volume group using the savevg command. There are several raw logical volumes and some unmounted jfs filesystems in datavg. Which of the following statements is true about this backup?（）

    • A、The volume group and all logical volumes will be recreated. All raw and jfs filesystms will be backed up and restored.
    • B、This backup will be bootable and the volume group and all jfs logical volumes will be recreated.
    • C、This backup will not be bootable and the restorevg command is used to restore only the mounted and non-raw logical volumes. It will not recreate any logical volumes that are raw or unmounted.
    • D、The volume group and all logical volumes information is archived and will be recreated. The raw and unmounted filesystems will not be backed up and therefore not restored.

    正确答案:D

  • 第17题：

    Which statement is correct about logical units on Juniper Router interfaces?（）

    • 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.

    正确答案:C

  • 第18题：

    Which two statements are correct regarding units in JUNOS?（）

    • 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.

    正确答案:A,D

  • 第19题：

    Which two statements are true about hierarchical architecture? （）(Choose two.)

    • A、You can assign a logical interface to multiple zones.
    • B、You cannot assign a logical interface to multiple zones.
    • C、You can assign a logical interface to multiple routing instances.
    • D、You cannot assign a logical interface to multiple routing instances.

    正确答案:B,D

  • 第20题：

    单选题
    Which of the following explains the relationship between a physical and logical partition?（）
    A

    A physical partition is hosted on one or more logical partitions. A logical partition is used when describing storage.

    B

    A logical partition is hosted on one or more physical partitions. A physical partition is used when describing storage.

    C

    A physical partition is used when describing only a SCSI or SAS disk. A logical partition is used when describing a SAN LUN.

    D

    A logical partition is used when describing only a SATA or SAS disk. A physical partition is used when describing RAID or mirrored arrays.


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following commands should be used to show how much data is read from or written to a particular logical volume， given there are several other logical volumes on the same disk？（）
    A

     sar

    B

     lslv

    C

     iostat

    D

     filemon


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following OSI model layers is used for logical addressing?（）
    A

    Physical

    B

    Transport

    C

    Network

    D

    Data link


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Which statement is true about the configuration of AutoQoS on a Frame Relay interface？（）
    A

    AutoQoS can be configured from a different subinterface if the DLCI is already assigned to one subinterface 

    B

    Multilink PPP (MLP) over Frame Relay must be manually configured on low speed DLCIs 

    C

    for low-speed Frame Relay DLCIs with Frame Relay-to ATM interworking, the AutoQoS cannot be configured if a virtual template is already configured for the DLCI 

    D

    AutoQoS can be configured on a Frame Relay DLCI only if a map class is attached to the DLCI 


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    Regarding secure tunnel （st） interfaces， which statement is true？（）
    A

    You cannot assign st interfaces to a security zone.

    B

    You cannot apply static NAT on an st interface logical unit.

    C

    st interfaces are optional when configuring a route-based VPN

    D

    A static route can reference the st interface logical unit as the next-hop


    正确答案： D
    解析： 暂无解析

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