If no file is specified in sed command then
A. sed command will not work
B. sed reads from standard input
C. sed reads the data already present in buffer
D. it is necessary to provide the filename
Answer:A
If no file is specified in sed command then
A. sed command will not work B. sed reads from standard input C. sed reads the data already present in buffer D. it is necessary to provide the filename
Explanation:None.