[单项选择]

When the system upon which a transport entity is running fails and subsequently restarts, the (1) information of all active connections is lost. The affected connections become half-open, as the side that did not fail does not yet realize the problem.
The still active side of a half-open connection can close the connection using a (2) timer. This timer measures the time the transport machine will continue to await an (3) of a transmitted segment after the segment has been retransmitted the maximum number of times. When the timer (4) , the transport entity assumes that either the other transport entity or the intervening network has failed. As a result, the timer closes the connection, and signals an abnormal close to the TS user.
In the event that a transport entity fails and quickly restarts, half-open connections can be terminated more quickly by the use of the RST segment. The failed side returns an RST i to every segment i that it receives. When the RST i reac
A. give-up 
B. abandon 
C. quit 
D. connection

[单项选择]

When the system upon which a transport entity is running fails and subsequently restarts, the (1) information of all active connections is lost. The affected connections become half-open, as the side that did not fail does not yet realize the problem.
The still active side of a half-open connection can close the connection using a (2) timer. This timer measures the time the transport machine will continue to await an (3) of a transmitted segment after the segment has been retransmitted the maximum number of times. When the timer (4) , the transport entity assumes that either the other transport entity or the intervening network has failed. As a result, the timer closes the connection, and signals an abnormal close to the TS user.
In the event that a transport entity fails and quickly restarts, half-open connections can be terminated more quickly by the use of the RST segment. The failed side returns an RST i to every segment i that it receives. When the RST i reac
A. reset 
B. acknowledgment 
C. sequence 
D. synchronizer

[判断题]Multimodal transport refers to a transport system usually operated by a carrier with more than one mode of transport under the control or ownership of one operator.（ ）

[简答题]State and explain the grounds upon which a person may be disqualified under the Company Directors Disqualification Act 1986. (10 marks)

[单项选择]The author's argument logically depends upon which of the following assumptions


A. The duality that characterizes the consciousness of modern Black Americans is so deeply rooted that it cannot be eliminated by political action.
B. African captives who were brought to North America had learned a basic orientation toward the world which remained with them.
C. At the time of the beginning of the United States, white Americans were not aware of the contradiction between the notion of equality and the institution of slavery.
D. The influence of the slavery experience on the West Africans was more powerful than the memory of West African attitudes.

[简答题]Explain the grounds upon which a person may be disqualified under the Companies Act, 1990. (10 marks)

[单项选择]Which nursing action takes priority when admitting a elient with right lower lobe pneumonia
A. Elevating the head of the bed 45 to 90 degrees.
B. Auscultating the chest for adventitious sounds.
C. Obtaining a sputum specimen for culture.
D. Notifying the physician of the client’s admission.

[单项选择]Which demands expertise least when it is produced
A. Red.
B. Blue.
C. Black.

[单项选择]Which intervention has the highest priority when providing skin care to a bedridden client
A. Changing the bed linens frequently for an incontinent client.
B. Keeping the skin clean and dry without using harsh soaps.
C. Gently massaging the skin around the pressure areas.
D. Rubbing moisturizing lotion over the pressure areas.

[单项选择]Which revenue recognition method is used when the payment is assured and revenue is earned as costs are incurred（）
A. Installment sales method.
B. Completed contract method.
C. Percentage-of-completion method.

[填空题]which, what, when, seen, I’ve ever seen, which I’ve ever seen It’s the only building ______ ______ is made entirely of glass.

[单项选择]Which of the following arises when a company incurs expenses that have not yet been paid as of the end of an accounting period
A. Prepaid expense.
B. Accrued expense.
C. Unearned revenue.

[单项选择]Which group of children have a bias when choosing musical instruments（）
A. Children who have private music tutors.
B. Children who are 8 or older.
C. Children who are between 5 and 7.
D. Children who are well-educated.