Computer Basic Information Which storage device cannot be erased? Magnetic tape storage A floppy disk All of these A CD-ROM Magnetic tape storage A floppy disk All of these A CD-ROM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Processors of all computers, whether micro, mini or mainframe must have None of these All of these ALU Primary storage Control Unit None of these All of these ALU Primary storage Control Unit ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is not true of immediate processing? Transactions are processed shortly after a real-world event occurs It can occur with either sequential of direct-access files All of these It can be used in an airline-reservation system It is often used in real-time applications Transactions are processed shortly after a real-world event occurs It can occur with either sequential of direct-access files All of these It can be used in an airline-reservation system It is often used in real-time applications ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A hand-held device for optically reading bar codes on goods, labels & shelves is Mouse None of these Wand Light pen Touch tablet Mouse None of these Wand Light pen Touch tablet ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What digits are representative of all binary numbers? Both A and B 3 1 None of these Both A and B 3 1 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the name given to the 8-bit unit used for coding data? None of these block of characters word byte KB None of these block of characters word byte KB ANSWER DOWNLOAD EXAMIANS APP
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