Computer Basic Information Codes consisting of light and dark marks which may be optically read is known as Mnemonics Bar code Decoder None of these All of these Mnemonics Bar code Decoder None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The physical components of a computer system is Software Firm ware Hardware Human ware None of these Software Firm ware Hardware Human ware None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A path by which communication is achieved between a central processor and other devices is called Network Channel Bus None of these Audit trail Network Channel Bus None of these Audit trail ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A prewritten program that's sold to perform a common task is called an application Utilities Package System software Program None of these Utilities Package System software Program None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the most common tool used to restrict access to a computer system? Computer keys User log in Passwords Access-control software Computer keys User log in Passwords Access-control software 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 None of these CPU I/O unit Peripheral unit Control Unit None of these CPU I/O unit Peripheral unit Control Unit ANSWER DOWNLOAD EXAMIANS APP
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