更多"[单选题]Which statement about access l"的相关试题:
[单选题]
Which statement is correct about the internetwork shown in the diagram?
A. Switch2. is the root bridge.
B. Spanning Tree is not running.
C. HostD and Server1. are in the same subnet.
D. No collision can occur in traffic between Host B and Host C
E. If Fa0./0. is down on Router1., HostA cannot access Server1..
F. If Fa0./1. is down on Switch3., HostC cannot access Server 2..
[单选题]
Which statement about RIPng is true?
A. RIPng allows for routes with up to 30. hops.
B. RIPng is enabled on each interface separately.
C. RIPng uses broadcasts to exchange routes.
D. There can be only one RIPng process per router.
[单选题]
Which statement about vlan operation on cisco catalyst switches is true?
A. when a packet is received from an 802..1.Q trunk,the vlan id can be determined from the source MACaddress table.
B. unkown unicast frames are retransmitted only to the ports that belong to the same vlan
C. ports between switches should be configured in access mode so that vlans can span across the ports
D. broadcast and multicast frames are retransmitted to ports that are configured on different vlan.
[单选题]
On which options are standard access lists based?
A. destination address and wildcard mask
B. source address and wildcard mask
C. destination address and subnet mask
D. source address and subnet mask
[单选题]
Which statement about IPv6. is true?
A. Addresses are not hierarchical and are assigned at random.
B. Only one IPv6. address can exist on a given interface.
C. There are 2..7. billion addresses available.
D. Broadcasts have been eliminated and replaced with multicasts.
[单选题]How does Victoria support her statement about satellite monitoring in Paragraph 2?
A.By providing accurate figures.
B.By illustrating from different aspects.
C.By making comparison.
D.By making reasoning.
[单选题]
Which statement is true?
A. An IPv6. address is 64. b long and is represented as hexadecimal characters.
B. An IPv6. address is 32. b long and is represented as decimal digits.
C. An IPv6. address is 128. b long and is represented as decimal digits.
D. An IPv6. address is 128. b long and is represented as hexadecimal characters.
[单选题]
Which statement is correct regarding the operation of DHCP?
A. A DHCP client uses a ping to detect address conflicts.
B. A DHCP server uses a gratuitous ARP to detect DHCP clients.
C. A DHCP client uses a gratuitous ARP to detect a DHCP server.
D. If an address conflict is detected, the address is removed from the pool and an administrator mustresolve the conflict.
E. If an address conflict is detected, the address removed from the pool for an amount of timeconfigurable by the administrator.
F. If an address conflict is detected, the address is removed from the pool and will not be reused untilserver is rebooted.
[单选题]
Which statement describes the process of dynamically assigning IP addresses by the DHCP server?
A. Addresses are allocated after a negotiation between the server and the host to determine the length ofthe agreement.
B. Addresses are permanently assigned so that the hosts uses the same address at all times.
C. Addresses are assigned for a fixed period of time, at the end of the period, a new request for anaddress must be made.
D. Addresses are leased to hosts, which periodically contact the DHCP server to renew the lease.
[单选题]Which statement is correct when migrating from a Windows vCenter Server to the vCenter Server Appliance 6.5?
A.Migration deployments do not migrate local OS users from the source vCenter Server.
B.Migration deployments support DHCP on the source vCenter Server.
C.Migration deployments allow the source vCenter Server to remain powered on afterwards.
D.Migration deployments support custom ports for all services on the source vCenter Server.
[单选题]
Refer to the exhibit. Which statement describes DLCI 17.?
A. DLCI 17. describes the ISDN circuit between R2. and R3..
B. DLCI 17. describes a PVC on R2.. It cannot be used on R3. or R1..
C. DLCI 17. is the Layer 2. address used by R2. to describe a PVC to R3..
D. DLCI 17. describes the dial-up circuit from R2. and R3. to the service provider.
[单选题]Which statement best shows the theme of the passage?
A.Humans value nature protection over social progress.
B.Urbanization has more advantages than disadvantages.
C.Social progress and urbanization come at a cost.
D.Social progress should give way to nature protection.
[单选题]
Which statement is true, as relates to classful or classless routing?
A. Automatic summarization at classful boundries can cause problems on discontinuous subnets
B. EIGRP and OSPF are classful routing protocols and summarize routes by default
C. RIPv1. and OSPF are classless routing protocols
D. Classful routing protocols send the subnet mask in routing updates
[单选题]
On which options are standard access list based?
A. source address and subnet mask
B. destination address and wildcard mask
C. source address and wildcard mask
D. destination address and subnet mask
[多选题]
Which two statements apply to dynamic access lists?(choose two)
A. they offer simpler management in large internetworks.
B. you can control logging messages.
C. they allow packets to be filtered based on upper-layer session information.
D. you can set a time-based security policy.
E. they provide a level of security against spoofing.
F. they are used to authenticate individual users.
[多选题]
Which two statements about static NAT translations are true?(choose two)
A. They are always present in the NAT table.
B. They allow connection to be initiated from the outside.
C. They can be configured with access lists, to allow two or more connections to be initiated from theoutside.
D. They require no inside or outside interface markings because addresses are statically defined.
[多选题]
Which three statements about VTP features are true?(choose three)
A. When properly configured,VTP minimizes VLAN misconfigurations and configuration inconsistencies
B. Each broadcast domain on a switch can have its own unique VTP domain
C. VTP works at Layer 3. of the OSI model and requires that a management VLAN IP address beconfigured.
D. When properly configured,VTP maintains VLAN configuration consistency and accelerates trunk linknegotiation.
E. VTP pruning is used to increase available bandwidth in trunk links
F. Client,server,and transparent are valid VTP modes
G. To configure a switch to be part of two VTP domains,each domain must have its own passwords
[单选题]
Which command shows if an access list is assigned to an interface?
A. show ip interface [interface] access-lists
B. show ip access-lists interface [interface]
C. show ip interface [interface]
D. show ip access-lists [interface]
