Computer Basic Information Which of the following is a secondary memory device? Disk ALU Keyboard All of these None of these Disk ALU Keyboard All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A hand-held device which reads marks or characters on paper by detecting photo-sensitivity is known as None of these Plotter Light pen All of these Optical-wand None of these Plotter Light pen All of these Optical-wand ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The access method used for cassette tape is All of these Sequential Direct None of these Random All of these Sequential Direct None of these Random ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is used to check for errors in RAM chips? ROM chip Parity chip None of these EPROM chip Microprocessor chip ROM chip Parity chip None of these EPROM chip Microprocessor chip ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is usually a special one-time operation that must be completed over a limited time period? None of these Word Batch Patch Project None of these Word Batch Patch Project ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information How many operations per second can perform by a modern fast mainframe digital computer. 100000 10,00,000 None of these 1000 1,00,00,00,000 100000 10,00,000 None of these 1000 1,00,00,00,000 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS