In vi, using command mode, what ?series of key presses below will cause the line on which the cursor is on to be deleted?

A. ?X
B. ?dd
C. ?yw
D. ?d

Answer: B

Computer Science & Information Technology

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In memory, C++ automatically places a(n) __________ at the end of string literals which __________.

a. semicolon, indicates the end of the statement b. \n, indicates an escape sequence c. null terminator, marks the end of the string d. bracket, marks the end of the string e. None of these

Computer Science & Information Technology