【判断题】哲学社会科学类社会调查报告和学术论文可以作为作品申报“挑战杯”全国大学生课外学术科技作品竞赛。
【单选题】the binary numbers for 10(D) is:
【单选题】Which on is NOT the reason that why Do Computers Use Binary Numbers?
A.
A computer is built with many connections and components, which are used to transfer and store data, as well as communicate with other components. Most of that storing, transferring, and communicating happens with digital electronics.
B.
It's easy to use 1 to reprent an “on” state—represented by negative charge, and use 0 to represent an “off” state—represented by a positive charge.
C.
A signal with a series of ON/OFF pulses is equal to a binary number.
D.
It's easy for human beings to read and understand.
【单选题】外存与内存有许多不同之处,外存相对于内存来说,以下叙述 不正确。
【单选题】对婴幼儿认知能力发展的情况了解,是通过( )观察、分析的。
【单选题】Which words may be heard in the situation above?
【判断题】The serial interface transfers 8 bit binary numbers at a time .
【多选题】内存与外存有许多不同之处,内存相对于外存来说,以下叙述正确的是
【单选题】Binary numbers need more places for counting because
A.
They are always big numbers
B.
Any no. of 0's can be added in front of them
D.
0's and l's have to be properly spaced apart
【判断题】(True or False) Repeated division-by-10 can be used to convert decimal numbers to binary numbers.