Computer Science (AS & A Level) · May / June 2021 · Paper 21 · Question 4

Study the following pseudocode. Line numbers are for reference only. 10 FUNCTION Convert(Name : STRING) RETURNS STRING 11 12 DECLARE Flag: BOOLEAN 13 DECLARE Index : INTEGER 14 DECLARE ThisChar : CHAR 15 DECLARE NewName : STRING 16 17 CONSTANT SPACECHAR = ' ' 18 19 Flag TRUE 20 Index 1 21 NewName "" // formatted name string 22 23 WHILE Index <= LENGTH(Name) 24 ThisChar MID(Name, Index, 1) 25 IF Flag = TRUE THEN 26 NewName NewName & UCASE(ThisChar) 27 IF ThisChar <> SPACECHAR THEN 28 Flag FALSE 29 ENDIF 30 ELSE 31 NewName NewName & ThisChar 32 ENDIF 33 IF ThisChar = SPACECHAR THEN 34 Flag TRUE 35 ENDIF 36 Index Index + 1 37 ENDWHILE 38 39 RETURN NewName 40 41 ENDFUNCTION

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