Computer Basic Information Which of the following is true? Fields are composed of bytes All of these Fields are composed of characters Records are composed of fields Files are composed of records Fields are composed of bytes All of these Fields are composed of characters Records are composed of fields Files are composed of records ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which was the world's first minicomputer and when was it introduced? PDP-11 1961 None of these VAX 11/780, 1962 PDP-1, 1959 1MB System/36, 1960 PDP-11 1961 None of these VAX 11/780, 1962 PDP-1, 1959 1MB System/36, 1960 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following isn't used in the storage phase of a computer-based information system? Keyboard Magnetic Diskette Hard disk None of these Keyboard Magnetic Diskette Hard disk None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device invented by Dr. Bobeck in 1966, for mass storage of data is Magnetic tape Punched paper tape None of these Magnetic bubble storage Magnetic disk Magnetic tape Punched paper tape None of these Magnetic bubble storage Magnetic disk ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The bar code which is used on all types of items, is read by a scanning device directly into the computer.What is the name of this scanning device? None of these Wand Laser scanner OCR MICR None of these Wand Laser scanner OCR MICR ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The light pen was developed in None of these 1942 1992 1976 1955 None of these 1942 1992 1976 1955 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS