Routing Number for Commercial Bank & Trust Company in Arkansas. A routing number is a 9 digit code for identifying a financial institute for the purpose of routing of checks (cheques), fund transfers, direct deposits, e-payments, online payments, etc. to the correct bank branch.
The Intel 4004 is a 4-bit central processing unit (CPU) released by Intel Corporation in 1971. It was the first commercially available microprocessor by Intel. The chip design started in April 1970, when Federico Faggin joined Intel, and it was completed under his leadership in January 1971. The first commercial sale of the fully operational 4004 occurred in March 1971 to Busicom Corp. of Japan for which it was originally designed and built as a custom chip.
This evolution has been especially apparent in the IBM PC viruses; since there are more distinct viruses known for the DOS operating system than any other. The first IBM-PC virus appeared in 1986 [Den90] ; this was the Brain virus.Brain was a boot sector virus and remained resident. In 1987, Brain was followed by Alameda (Yale), Cascade, Jerusalem, Lehigh, and Miami (South African Friday the 13th).his evolution has been especially apparent in the IBM PC viruses; since there are more distinct viruses known for the DOS operating system than any other. The first IBM-PC virus appeared in 1986 [Den90] ; this was the Brain virus.