更多"What are the two speakers talking a"的相关试题:
[单项选择]What does the writer mainly talk about in this passage
A. The deficiencies of the library in providing information.
B. The different applications of the computer and the library.
C. The advantages and disadvantages of the computer and library.
D. The advantages of the computer in search of information.
[单项选择]What is said about the average American in the passage
A. They tend to exaggerate the healthful effect of "light" beer.
B. They usually ignore the effect of exercise on losing weight.
C. They prefer "light" beer and low-calorie bread to other drinks and food.
D. They know the factors that play a positive role in keeping down body weight.
[单项选择]What does the author say about two women in the front of a car
A. They distract other drivers.
B. They always repeat what they are saying.
C. They always talk about driving.
D. Their attention is on each other.
[多项选择]What two technologies do SMB customers most often want to implement in the future?（）
A. Mobility
B. Optical
C. Telepresence
D. Voice
E. Data Center
[多项选择]What two are the prerequisites for enabling Flashback Database?（）
A. The database must be in ARCHIVELOG mode
B. The database must be in MOUNT EXCLUSIVE mode
C. The database must be opened in RESTRICTED mode
D. The database instance must be started in the NOMOUNT state
E. The database instance must have the keep buffer pool defined
[多项选择]What two statements are true regarding the recommendations received from the SQL Access Advisor?（）(Choose two.)
A. It cannot generate recommendations that support multiple workload queries.
B. It can recommend partitioning on tables provided that the workloads have some predicates and joins on the columns of the NUMBER or DATE type.
C. It can recommend partitioning only on tables that have at least 10,000 rows.
D. It can recommend only B-tree indexes and not bitmap or function-based indexes
[单项选择]What two problems can be solved by burning garbage
A. The shortage of energy and air pollution.
B. The shortage of energy and the shortage of empty land for holding garbage.
C. Air pollution and the shortage of empty land for holding garbage.
D. Air pollution and the shortage of fossil fuel.
[多项选择]What two situations could require the use of multiple routing protocols? （）
A. when all equipment is manufactured by Cisco
B. when there are multiple paths to destination networks
C. because having multiple routing protocols confuses hackers
D. when migrating from an older Interior Gateway Protocol (IGP) to a new IGP
E. when using UNIX host - based routers
F. when smaller broadcast domains are desired
[多项选择]What two are elements of the operational-efficiency Business Challenge?（）
A. Do More with less
B. Improve Business Processes
C. Provide Flexible Channel and Delivery Options
D. Offer Enhanced Customer Service
[多项选择]For what two purposes does the Ethernet protocol use physical addresses?（）
A. to uniquely identify devices at Layer 2
B. to allow communication with devices on a different network
C. to differentiate a Layer 2 frame from a Layer 3 packet
D. to establish a priority system to determine which device gets to transmit first
E. to allow communication between different devices on the same network
F. to allow detection of a remote device when its physical address is unknown
[多项选择]In an Ethernet network, under what two scenarios can devices transmit? （）
A. when they receive a special token
B. when there is a carrier
C. when they detect no other devices are sending
D. when the medium is idle
E. when the server grants access
[多项选择]What two things will a router do when running a distance vector routing protocol? （）
A. Send periodic updates regardless of topology changes.
B. Send entire routing table to all routers in the routing domain.
C. Use the shortest-path algorithm to the determine best path.
D. Update the routing table based on updates from their neighbors.
E. Maintain the topology of the entire network in its database.
[单项选择]About what time should skies clear on Sunday
A. Around 10:00 am.
B. Around 7:00 am.
C. Around 6:00 pm.
D. Around 3:00 pm.
[单项选择]Which of the following can be inferred about what sixteenth and seventeenth-century artists thought of watercolor painting in comparison to oil painting
A. Watercolor was more costly but was better.
B. Oil painting was less permanent but more vivid.
C. Watercolor was not appropriate for finished works.
D. Oil painting tended to be difficult to use.
