Computer Basic Information A hand-held device for optically reading bar codes on goods, labels & shelves is Touch tablet Mouse Wand None of these Light pen Touch tablet Mouse Wand None of these Light pen ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is not an advantage of magnetic disk storage? The access time of magnetic disk is much less than that of magnetic tape Disk storage is longer lasting than magnetic tape Disk storage is less expensive than tape storage None of these All of these The access time of magnetic disk is much less than that of magnetic tape Disk storage is longer lasting than magnetic tape Disk storage is less expensive than tape storage None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The brain of any computer system is Control unit Memory ALU None of these CPU Control unit Memory ALU None of these CPU ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who is called the "grand father" of the computer? None of these Blaise Pascal Dr. Herman Hollerith Joseph Jacquard Charles Babbage None of these Blaise Pascal Dr. Herman Hollerith Joseph Jacquard Charles Babbage ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is meant by a dedicated computer? Which is used by one person only Which is assigned one and only one task Which is meant for application software only None of these Which uses on kind of software Which is used by one person only Which is assigned one and only one task Which is meant for application software only None of these Which uses on kind of software ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The primary memory of a personal computer consists of: ROM only Memory module Both ROM and RAM None of these RAM only ROM only Memory module Both ROM and RAM None of these RAM only ANSWER DOWNLOAD EXAMIANS APP
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