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发布时间:2024-01-09 06:47:21

[多项选择]Which statements describe the capabilities of the DBMS_NETWORK_ACL_ADMIN package?()
A. It can be used to allow the access privilege settings for users but not roles.
B. It can be used to allow the access privilege settings for users as well as roles.
C. It can be used to control the time interval for which the access privilege is available to a user.
D. It can be used to selectively restrict the access for each user in a database to different host computers.
E. It can be used to selectively restrict a user's access to different applications in a specific host computer.

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[多项选择]Which statements describe the routing protocol OSPF?()
A. It supports VLSM.
B. It is used to route between autonomous systems.
C. It confines network instability to one area of the network.
D. It increases routing overhead on the network.
E. It allows extensive control of routing updates.
F. It is simpler to configure than RIP v2.
[多项选择]Which two statements describe the forwarding table in the Junos OS?()
A. The forwarding table contains all known routes.
B. The forwarding table stores a subset of information from the routing table.
C. Junos devices use the forwarding table to compare incoming packets against existing entries to determine the next hop.
D. If multiple matches exist, the forwarding table uses the least-specific entry to forward packets toward the destination.
[多项选择]Which three statements describe the Transmission Control Protocol (TCP)?()
A. TCP is a transport layer protocol.
B. TCP is faster than the User Datagram Protocol (UDP).
C. TCP provides delivery notification and error checking mechanisms.
D. TCP uses a best effort delivery approach.
E. TCP application examples include HTTP and SMTP.
[多项选择]Which two statements describe the default routing policy for BGP?()
A. Advertise only locally originated routes.
B. Accept all BGP routes and import into inet.0.
C. Advertise all active BGP routes.
D. Advertise only EBGP routes.
[多项选择]Which two statements describe the criteria bandwidth detection uses to dynamically alter bandwidth allocation?()(Choose two.)
A. Throughput is raised as latency decreases.
B. Throughput is based on available bandwidth.
C. Throughput is lowered as latency decreases.
D. Latency is measured by SYNs returned for each metapacket
[多项选择]Which three statements describe the User Datagram Protocol (UDP)?()
A. UDP provides delivery notification and error checking mechanisms.
B. UDP is faster than the Transmission Control Protocol (TCP).
C. UDP application examples include DNS and VoIP.
D. UDP is an application layer protocol.
E. UDP uses a best effort delivery approach.
[多项选择]Which two statements describe characteristics of IPv6 unicast addressing?()
A. Global addresses start with 2000::/3.
B. Link-local addresses start with FE00:/12.
C. Link-local addresses start with FF00::/10.
D. There is only one loopback address and it is ::1.
E. If a global address is assigned to an interface, then that is the only allowable address for the interface.
[多项选择]Which two statements describe the Cisco implementation of VLANs?()
A. VLAN 1 is the default Ethernet VLAN.
B. CDP advertisements are only sent on VLAN 1002.
C. By default, the management VLAN is VLAN 1005.
D. By default, the switch IP address is in VLAN 1005.
E. VLAN 1002 through 1005 are automatically created and cannot be deleted.
[多项选择]Which three statements describe how the strict SQL mode provides added security?()
A. It rejects statements that try to insert out-of-range values
B. It rejects invalid dates
C. It limits the operations that the server can perform
D. It rejects queries that produce out-of-range values
E. It rejects dates with zero day or month values
[多项选择]Which two statements describe the behavior of the server's SQL mode?()
A. The server's SQL mode determines how the server should behave when performing data validation check and interpreting different forms of syntax
B. The server's SQL mode determines whether the server should be read-only or should accept commands such as INSERT and UPDATE
C. The server's SQL mode can be changed at the session level with a SET SESSION sql_mode="new_value" command
D. The server's SQL mode, when globally set on a slave server, applies to events sent from the master
[多项选择]Which two statements describe the advantages to the use of RIP over the use of OSPF?()
A. RIP requires less time to converge
B. RIP uses less bandwidth
C. RIP is less complex to configure
D. RIP demands fewer router resources
E. RIP has a more accurate metric

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