Which two statements are true about precedence values in pol

题目
多选题
Which two statements are true about precedence values in policy?() (Choose two.)
A

1 is the default precedence.

B

A lower number is preferred.

C

A higher number is preferred.

D

100 is the default precedence.

参考答案和解析
正确答案: D,C
解析: 暂无解析
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第1题:

Which two statements are true about precedence values in policy?() (Choose two.)

A. 1 is the default precedence.

B. A lower number is preferred.

C. A higher number is preferred.

D. 100 is the default precedence.


参考答案:B, D

第2题:

Which two QoS classification and marking statements are true?()

  • A、 In a Frame Relay network, delay sensitive traffic is tagged with the discard eligible (DE) bit.
  • B、 In an MPLS network, the three most significant bits of the DSCP or the IP precedence of the IP packet are copied into the MPLS EXP field
  • C、 In an MPLS network, the MPLS EXP bits are used to identify up to 16 CoS values.
  • D、 The differentiated services code point (DSCP) field consists of the first three bits of the IP precedence field in the header of an IP packet.
  • E、 The 802.10 standard uses a three bitfield referred to as the user priority bits (PRI) to mark packets as belonging to a specific CoS.

正确答案:B,E

第3题:

Which two statements are true regarding the default behavior of the ORDER BY clause? ()

A.Null values are left out of the sort.

B.Character values are displayed from Z to A

C.Date values are displayed with the earliest value first.

D.Null values are displayed last for descending sequences.

E.Numeric values are displayed with the lowest values first.


参考答案:C, E

第4题:

Which two statements are true regarding the return values of property written hashCode and equals methods from two instances of the same class?()

  • A、 If the hashCode values are different, the objects might be equal.
  • B、 If the hashCode values are the same, the object must be equal.
  • C、 If the hashCode values are the same, the objects might be equal.
  • D、 If the hashCode values are different, the objects must be unequal.

正确答案:C,D

第5题:

Which two statements about static NAT are true? ()(Choose two.)

  • A、Static NAT can only be used with destination NAT.
  • B、Static NAT rules take precedence over overlapping dynamic NAT rules.
  • C、NAT rules take precedence over overlapping static NAT rules.
  • D、A reverse mapping is automatically created.

正确答案:B,D

第6题:

Which two statements are true regarding route preference?()

A. Lower preference values are more preferred than higher preference values.

B. You can modify the default preference values for any of the routing information sources.

C. By default, a static route is more preferred than a RIP route.

D. A static route is always preferred over a direct route.


参考答案:A, C

第7题:

Which two statements are true about L2TP tunnels?() (Choose two.)

  • A、Traffic is clear text
  • B、Traffic is encrypted 
  • C、They are initiated by the LNS
  • D、They are initiated by the LAC

正确答案:A,D

第8题:

Which two statements are true about AH?() (Choose two.)

A. AH provides data integrity.

B. AH is identified by IP protocol 50.

C. AH is identified by IP protocol 51.

D. AH cannot work in conjunction with ESP


参考答案:A, C

第9题:

Which two statements about the Cisco Nexus 1000V VSM are true?()

  • A、It performs switching decisions and forwarding for the VEM
  • B、It can be run on a virtual machine
  • C、It can be used for remote VEM switching Iine cards

正确答案:B,C

第10题:

Which of the following statements are true?() 

  • A、 The equals() method determines if reference values refer to the same object.
  • B、 The == operator determines if the contents and type of two separate objects match.
  • C、 The equals() method returns true only when the contents of two objects match.
  • D、 The class File overrides equals() to return true if the contents and type of two separate objects        match.

正确答案:A,D

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