Question $1$ Consider the deletion of record $5$ from the file of figure $1,$ below. Compare the relative merits of the following techniques for implementing the following deletions: $1.$ Move record $6$ to the space occupied by record $5,$ and move record $7$ to the space occupied by record $6.2.$ Move record $7$ to the space occupied by record $5.3.$ Mark record $5$ as deleted, and move no records. record $0$ record $1$ record $2$ record $11$ record $4$ record $5$ record $6$ record $7$ record $8$ record $9$ record $101010112121151519834532343334564556558583765437676683821$ Srinivasan Wu Mozart Kim El Said Gold Katz Califieri Singh Crick Brandt Comp. Sci. Finance Music Elec. Eng. History Physics Comp. Sci. History Finance Biology Comp. Sci. $6500090000400008000060000870007500062000800007200092000$ Figure $1$