Computer Basic Information A device invented by Dr. Bobeck in 1966, for mass storage of data is Magnetic disk Magnetic bubble storage Punched paper tape None of these Magnetic tape Magnetic disk Magnetic bubble storage Punched paper tape None of these Magnetic tape ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Where would you find the letters QWERTY? Screen Keyboard Mouse Numeric Keypad Screen Keyboard Mouse Numeric Keypad ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The pieces of equipment which are attached to the CPU of a computer and which it can access are called control units peripherals disk drive output devices hardware control units peripherals disk drive output devices hardware ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the name of the printer which prints all the A's in a line before all the B's? None of these Line printer Ink-jet printer Electrostatic printer Thermal printer None of these Line printer Ink-jet printer Electrostatic printer Thermal printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What does a light pen contain? Pencil lead Refillable ink Blue Ink Light sensitive elements Pencil lead Refillable ink Blue Ink Light sensitive elements ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A datum that indicates some important state in the content of input or output is Sentinel None of these Sequence Sibling SIO Sentinel None of these Sequence Sibling SIO ANSWER DOWNLOAD EXAMIANS APP