Computer Basic Information Which of the following is a pointing device? Touch screen used for computer input. CD-ROM drive RAM Hard disk Touch screen used for computer input. CD-ROM drive RAM Hard disk ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The working principles of today's computers were provided by an English mathematician Ken Reider Donald Reach None of these Dr. Hollerith Charles Babbage Ken Reider Donald Reach None of these Dr. Hollerith Charles Babbage ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A general purpose single-user microcomputer designed to be operated by one person at a time is PC Special-purpose computer KIPS M None of these PC Special-purpose computer KIPS M None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Computers are extremely fast and have fantastic memories. However, the only thing they can remember is Series of 1s and 0s Logic theorems Instruction None of these Boolean algebra Series of 1s and 0s Logic theorems Instruction None of these Boolean algebra ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is not necessary when using bar codes in supermarkets? Price on the shelf Check digit on the bar code Price on the goods None of these Point-of sale (POS) terminal Price on the shelf Check digit on the bar code Price on the goods None of these Point-of sale (POS) terminal ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A random-access data storage device which gives rapid access to data is None of these Buffer Disk storage unit Magnetic tape Punched card None of these Buffer Disk storage unit Magnetic tape Punched card ANSWER DOWNLOAD EXAMIANS APP
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