Computer Basic Information Codes consisting of light and dark marks which may be optically read is known as Bar code All of these None of these Decoder Mnemonics Bar code All of these None of these Decoder Mnemonics ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the number of bits needed for an address in a 4K memory? 4 16 None of these 12 8 4 16 None of these 12 8 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The following is true about 2-out of-5 code: None of these it is weighted code All of these it is unweighted code it has odd parity None of these it is weighted code All of these it is unweighted code it has odd parity ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The magnetic storage chips used to provide nonvolatile direct access storage of data and that have no moving parts are known as None of these Magnetic tape memory Magnetic disk memory Magnetic bubble memory Magnetic core memory None of these Magnetic tape memory Magnetic disk memory Magnetic bubble memory Magnetic core memory 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 CPU I/O unit Control Unit Peripheral unit None of these CPU I/O unit Control Unit Peripheral unit None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What does a system bus do? connects various components within the computer None of these carries out instructions allows the user to communicate with the computer stores data and instructions connects various components within the computer None of these carries out instructions allows the user to communicate with the computer stores data and instructions ANSWER DOWNLOAD EXAMIANS APP