更多"Which of the following explanations"的相关试题:
[单项选择]Of the following explanations, which is least likely to be a valid explanation for divergence between statistical significance and economic significance（）
A. Transactions costs.
B. Data errors.
C. Taxes.
[单项选择]Which of the following statements regarding exchange-traded derivatives is FALSE Exchangetraded derivatives :（ ）
A. are illiquid and have secondary markets.
B. are standardized contracts.
C. often trade in a physical location.
[单项选择]Which of the following statements regarding whistle blowing are not true ？（）
A. It is a term used to define an employee's decision to disclose information on unethical，immoral or illegal actions at work to an authority figur
B. An employee should always discuss the matter with people external to the company before following the“chain of command”and discuss it with the immediate superio
C. The consequences of whistle blowing are often extreme and include possible being branded as having bad judgment，firing，civil action and imprisonmen
D. Carefully considered whistle blowing can lead to the end of unethical business practice
[多项选择]Which of the following statements regarding EIGRP successor routes is valid?（）
A. A successor route is used by EIGRP to forward traffic to destination.
B. Successor routes are saved in the topology table to be used if the primary route fails.
C. Successor routes are flagged as "active" in the routing table.
D. A successor route may be backed up by a feasible successor route.
E. Successor routes are stored in the neighbor table following the discovery process.
[多项选择]Which of the following statements regarding routed and routing protocols are true?（）
A. A routed protocol is assigned to an interface and determines the method of packet deliver.
B. A routing protocol determines the path of a packet through a network.
C. A routed protocol determines the path of a packet through a network.
D. A routing protocol operates at the transport layer of the OSI model.
E. A routed protocol updates the routing table of a router.
[单项选择]Which of the following statements regarding a forward commitment is FALSE A forward commitment :（ ）
A. is a contractual promise.
B. involves an action in the future.
C. is not legally binding and can involve a stock index.
[单项选择]With which of the following statements regarding the behavior of large firms in industrialized societies would the author agree
A. The directors of large firms will continue to anticipate the demand for products.
B. The directors of large firms are less interested in achieving a predictable level of profit than in achieving a large profit.
C. The directors of large firms will strive to reduce the costs of their products.
D. Many directors of large firms believe that the government should establish the prices that will be charged for products.
[多项选择]Which of the following statements regarding ISDN are correct?（）
A. Each ISDN B channel has transmission speeds of up to 64 kbps.
B. The ISDN B channel can carry video, voice or data.
C. The ISDN B channel transmission rate varies depending on the service used.
D. The ISDN D channel transmits control information.
E. The ISDN B channels can be configured with different subnets and encapsulation types when dialer profiles are configured.
[单项选择]Which one of the following statements regarding cartilage is FALSE
A. Its growth rate is increased by testosterone and thyroxine
B. Its growth rate is decreased by cortisone and estradiol
C. Fibrocartilage is the cartilage model in endochondral bone formation
D. The matrix of elastic cartilage is identical to that of hyaline cartilage except that it contains elastic fibers
E. Hyaline cartilage is the cartilage model associated with endochondral bone formation.
[单项选择]Which one of the following statements regarding osteocytes is FALSE
A. They communicate with each other via haversian canals
B. They live for a long time
C. They possess long cytoplasmic processes
D. They are housed in their own lacunae
E. Osteocytes communicate with each other via narrow cytoplasmic processes that extend through canaliculi.
[单项选择]Which of the following is true regarding communication within a project environment
A. The project manager must assume the primary burden of responsibility to ensure that messages sent have been receive
B. Effective meetings，a war room，and a tight matrix promote effective communicatio
C. If a project consists of 12 peopl48 potential channels of communication exis
D. Most project managers spend 30 percent of their working hours engaged in communicatio
[单项选择]Which of the following is true regarding estimation ？（）
A. PERT is superior to CP
B. PERT estimates are better than Monte Carlo simulatio
C. CPM uses 3 estimates on a task(pessimistic，optimistic and most like
D. Monte Carlo simulation uses PERT formul
[多项选择]Which of the following are true regarding bridges and switches?（）
A. Bridges are faster than switches because they have fewer ports.
B. A switch is a multiport bridge.
C. Bridges and switches learn MAC addresses by examining the source MAC address of each frame received.
D. A bridge will forward a broadcast but a switch will not.
E. Bridges and switches increase the size of a collision domain.
[多项选择]Which of the following are correct regarding ISDN?（）
A. Legacy DDR can use port information to define interesting traffic.
B. Legacy DDR can configure multiple dialer configurations on the same interface.
C. Legacy DDR can use ACLs to define interesting traffic.
D. HDLC or PPP can be used to encapsulate ISDN D channel information.
E. The BRI interfaces on ISDN routers with dialer profiles configured cannot belong to multiple dialer pools.
F. Dialer profiles cannot use extended ACLs to define interesting traffic.
[多项选择]Which of the following are true regarding a network using a subnet mask of 255.255.248.0?（）
A. It corresponds to a Class A address with 13 bits borrowed.
B. It corresponds to a Class B address with 4 bits borrowed.
C. The network address of the last subnet will have 248 in the 3rd octet.
D. The first 21 bits make the host portion of the address.
E. This subnet mask allows for 16 total subnets to be created.
F. The subnetwork numbers will be in multiples of 8.
[多项选择]Which of the following a true statements regarding the use of VLANs to segment anetwork? （）
A. They increase the size of collision domains
B. They allow logical grouping of users by function.
C. They can enhance network security.
D. They increase the size of the broadcast domain while decreasing the number of collision domains.
E. They increase the number of broadcast domains while decreasing the size of the broadcast domains.
F. They simplify switch administration.
[单项选择]Which of the following is not true regarding IOS default settings for administrative distance?（）
A. EIGRPinternal：90
B. OSPFexternal：110
C. EIGRPexternal：90
D. RIP：120
E. OSPFinternal：110
