Q1: The destructive increase in the amount of voltage delivered through a power line.
Q2: The process of rearranging the fragmented files in the contiguous spaces on the disk.
Q3: Making an extra copy of data and software.
Q4: A virus that infects the boot sector of a disk.
Ans: Boot Sector Virus
Q5: A virus that infects both boot sector of a disk and program files.
Ans: Multipartite Virus