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【单选题】
铰链四杆机构中,不属于双摇杆的应用的是( )
A.
飞机起落架
B.
钻床夹具
C.
汽车转向
D.
公共汽车门
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【单选题】宝玉在太虚幻境看到了金陵十二钗正册、副册、又副册,其中袭人属于哪一册?()
A.
正册
B.
副册
C.
又副册
D.
未见其名
【简答题】Can you find the number which comes next in this sequence? 2 3 5 8 13 21 34 ?
【单选题】宝玉在太虚幻境看到了金陵十二钗正册、副册、又副册,其中鸳鸯属于哪一册?()
A.
正册
B.
副册
C.
又副册
D.
未见其名
【单选题】Why does TCP use a sequence number in the header?
A.
To reassemble the segments into data
B.
To identify the application layer protocol
C.
To indicate the number of the next expected byte
D.
To show the maximum number of bytes allowed during a session
【单选题】A sequence of any number of characters enclosed in the double queotes“”is called a character ______.
A.
array  
B.
group    
C.
set    
D.
string
【单选题】The advantage of the Gray code over the straight binary number sequence is that
A.
only one bit in the code group changes in going from one number to the next.
B.
two bits in the code group changes in going from one number to the next.
C.
three bits in the code group changes in going from one number to the next.
D.
four bits in the code group changes in going from one number to the next.
【判断题】宝玉在太虚幻境看到了金陵十二钗正册、副册、又副册,其中鸳鸯属于 ( 副册 )
A.
正确
B.
错误
【简答题】Following the pattern shown in the number sequence below, what is the missing number? 1 8 27 ? 125 216
【单选题】Suppose host A sends host B one TCP segment with sequence number 418, acknowledgement number 571, and 4 bytes of data. Then the sequence number in the acknowledgement to this segment is ________
A.
422
B.
418
C.
571
D.
575
【单选题】Each ________ includes a field that holds the sequence number of that frame plus a field that holds the sequence number used for acknowledgment.
A.
SAF
B.
window
C.
data frame
D.
relay frame
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