Computer Basic Information Which is not necessary when using bar codes in supermarkets? Point-of sale (POS) terminal Price on the shelf Price on the goods None of these Check digit on the bar code Point-of sale (POS) terminal Price on the shelf Price on the goods None of these Check digit on the bar code ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the name of the visible silver rectangle which separates the take-up portion of the magnetic tape from the data recording portion? Load marker None of these Tape separator Load maker Tape marker Load marker None of these Tape separator Load maker Tape marker ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A magnetic storage device on which data is stored on a cylindrical drum, subdivided into tracks is known as None of these Magnetic disk Drum Magnetic tape Punched card None of these Magnetic disk Drum Magnetic tape Punched card ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What was the computer conceived by Babbage? None of these All of these Donald Knuth Analytical Engine Arithmetic Machine None of these All of these Donald Knuth Analytical Engine Arithmetic Machine ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The primary memory of a personal computer consists of: None of these Both ROM and RAM Memory module RAM only ROM only None of these Both ROM and RAM Memory module RAM only ROM only ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What does HTTP stands for ? Hypertext Transfer plotter Head Tail Transfer Protocol Hypertext transfer protocol (HTTP) Head Tail Transfer plot Hypertext Transfer plotter Head Tail Transfer Protocol Hypertext transfer protocol (HTTP) Head Tail Transfer plot ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS