Computer Basic Information What is the most common tool used to restrict access to a computer system? Access-control software User log in Passwords Computer keys Access-control software User log in Passwords Computer keys ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which 8-bit chip was used in many of Tandy's TRS-80 computers? None of these Z-8088 Motorola 6809 Z-8000 Z-80 None of these Z-8088 Motorola 6809 Z-8000 Z-80 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A flat-bed plotter uses a pen which moves in two directions across a piece of paper fixed on a flat-bed. Can you tell who controls the movements of this pen? microfiche None of these film card COM microfilm microfiche None of these film card COM microfilm ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU? data buses microprocessors registers None of these ROM chips data buses microprocessors registers None of these ROM chips ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The unit of a computer system that executes program, communicates with and often controls the operation of other subsystems of the computer is known as I/O unit CPU Peripheral unit None of these Control Unit I/O unit CPU Peripheral unit None of these Control Unit ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A language which is close to that used within the computer is Low-level language None of these All of these High-level language Assembly language Low-level language None of these All of these High-level language Assembly language ANSWER DOWNLOAD EXAMIANS APP
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