1. (40%, 2 points for each problem) Please define the following terms and explain the content, purpose, and application of each term and give an illustrative example if possible. If possible, define the term in mathematical equation. If it is an acronym, please write the full name. For example: CD-ROM: Compact Disk-Read Only Memory: the most common type of optical storage medium; data is written in a series of lands and pits on the surface of a disk, which can be read by a laser in a CD-ROM drive; stores approximately 650 MB but cannot be altered. (1) Trojan horse virus (2) spam (3) CPU (4) hard disk swap in (5) DDR (6) ASCII (7) MFC (8) computer vision (9) TCP/IP (10) TFT LCD (11) Unicode (12) USB (13) router (14) assembler (15) DVD (16) WWW (17) FAT32: File Allocation Table (18) FTP (19) APP (20) ALU