A.Fixed-point integer
B.Fixed-point decimal
C.Floating point numbers
D.ASCII
第1题
A.original code
B.1’s complement
C.2’s complement
D.BCD code
第2题
The sum of the real numbers xand yis 11. Their dif-ference is 5. What is the value of xy?
A.3
B.5
C.8
D.24
E.55
第3题
A、Short code
B、Text messages to email address
C、All of above
D、None of above
第4题
第5题
What are parking meters used to?
A.To limit the numbers of cars parked in the streets.
B.To prevent cars parked in the street from being stolen.
C.To make it convenient for drivers to pay the fee.
D.To limit the time of cars left in the streets.
第6题
第7题
第8题
A.15 25 20
B.15 20 25
C.20 25 15
D.25 20 15
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