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单选题 Bit sequences are also called bit strings, and the length of bits is ()
学科：Industrial Control Application Technology
时间：2023-12-20 05:18:08
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题目1单选题
PLC is classified according to structure ()A. Top left cornerB. Lower left cornerC. Top right cornerD. Lower right corner
题目2单选题
Bit sequences are also called bit strings, and the length of bits is ()A. RUNB. STARTC. STOPD. STRATUP
题目3单选题
Byte, bytes, () bits form a byteA. RUNB. STARTC. STOPD. STRATUP
题目4单选题
Word, with adjacent () bytes, that is, 16 bitsA. RUNB. STARTC. STOPD. STRATUP
题目5单选题
(), composed of 2 Word, that is, 4 bytes, 32 bitsA. RUNB. STARTC. STOPD. STRATUP
题目6单选题
It consists of 4 Word ()A. Internal processingB. Communication serviceC. Input samplingD. Program executionE. Output refresh
题目7单选题
There are all kinds of integersA. Internal processingB. Communication serviceC. Input samplingD. Program executionE. Output refresh
题目8单选题
Each character (Char) accounts for () one byte, and the Char data type is stored in ASCII formatA. Internal processingB. Communication serviceC. Input samplingD. Program executionE. Output refresh
题目9单选题
The S7-1200intermediate user creates a symbolic name or "variable" for the data address as a PLC variable related to the memory address and the I/O point or a local variable used in the code block intermediateA. Internal processingB. Communication serviceC. Input samplingD. Program executionE. Output refresh
题目10单选题
When the user program intermediate uses these variables where the user creates a symbolic name for the data address, just enter the variable name of the instruction parameterA. Internal processingB. Communication serviceC. Input samplingD. Program executionE. Output refresh
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