【简答题】Basic four operations within a computer ______ .
【简答题】There are three basic operations of logical algebra ________ 、________ 、_________ 。
【多选题】The two basic operations at the DPSK transmitter are ____________.
B.
unipolar nonreturn-to-zero (NRZ) encoding
D.
frequency-shift keying
【单选题】As per the standing orders,you should carry out all the following operations except ______ upon having received words that a person has fallen overboard.
C.
sound the “Man Overboard” signal of 3 prolonged blasts on the whistle and 3 prolonged blasts on the general alarm
D.
prepare,as many as possible,rescue facilities,including warm clothes
【多选题】The basic morphological operations include:
【判断题】The basic logic operations are AND, OR,and MAYBE
【简答题】What are the basic operations of matrices?