Given the character string 'I am a yellow dog" in variable c_str,what would be the expected value of the c_substr variable after the following commands are executed: yellow_pos := instr(c_str,'yellow');
C_substr := substr(c_str,1,yellow_pos);
A)'I'
B)'I am a y'
C)'I am a'
D)'I am a '

Question

Quizplus · Accepted Answer

The `instr` function finds the position of the substring 'yellow' in `c_str`, which is 8. The `substr` function then extracts the substring from position 1 to 8, resulting in 'I am a '.

Given the Character String 'I Am a Yellow Dog" in Variable