Which choice in the following can instead of the word thing?

A . rsh and ssh B . Standard and VPN C . rhost and .shosts D . Classic and Enhanced

A . Quality of Service （QoS） B . Intelligent platforms C . Mobility and scalability D . Security E . High availability

A . Issue ALTER DATABASE BACKUP CONTROLFILE TO filename B . Make a copy of the control file with the database shut down C . Issue ALTER DATABASE BACKUP CONTROLFILE TO trace D . Make a copy of the control file with the database still running&e

A . Weight B . Origin code C . AS_Path D . Local_Pref

A . Size of typical transactions  B . Concurrent transactions  C . Size of rows in table most frequently changed  D . Number of anticipated disk sort

A . Acquire locks on table queried  B . Generate redo for statement  C . Fetch data from disk into memory  D . Write changes to disk

A . The DHCP Discover message uses FF-FF-FF-FF-FF as the Layer 2 destination address. B . The DHCP Discover message uses UDP as the transport layer protocol. C . The DHCP Discover message uses a special Layer 2 multicast address as the destination address. D . The DHCP Discover message uses TCP as the transport layer protocol. E . The DHCP Discover message does not use a Layer 2 destination address. F . The DHCP Discover message does not require a transport layer protocol.

A . All entries in the topology database will be included on each router. B . All routers in the same OSPF area will have one topology database. C . The Dijkstra algorithm is used in the creation of the topology database. D . LSA packets are used to update and maintain the topology database.

A . Connected subnet numbers B . Register administrative subnet masks C . IP address mask D . Autonomous system number E . Metric weight

A .  A process stated by cron B .  A shell script owned by a non-root user C .  A process with a specific name and owner D .  An application defined to SRC without the restart （-O） flag

A .  Quality of Service （QoS） B .  Intelligent platforms C .  Mobility and scalability D .  Security E .  High availability

A . You can delete individual statements in a named access list B . Named access lists require a numbered range from 1000 to 1099. C . Named access lists must be specified as standard or extended. D . You can use the ip access-list command to create named access lists. E . You cannot delete individual statements in a named access list. F . You can use the ip name-group command to apply named access lists.

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A．Better more choice than no choice. B．Better no choice than more choice. C．All choice is easy. D．More choice, more anxiety.

A、A. Securing a job offer. B、B. Introducing the resume. C、C. Highlighting the sender's strengths. D、D. Gaining an interview.

A、A. Personal information B、B. salutation C、C. Job objectives D、D. Work experience

A．In American culture friendship means a strong life-long bond between two peopl E．Friendships develop slowly, since they are built to last. B．I n C hina there are few limits on what you can ask or expect of a frien D．You can feel free to tell your friend what he or she can or should do to help you. C．In China,friendships are based on common interests. When the shared activity ends, the friendship may fade D．Americans expect their friends to be independent , so they do not feel comfortable in a relationship in which one person is giving more and the other person is dependent on what is being given. 此题为多项选择题。