Computer Basic Information The computer translates the condition of each switch to a number. What number is represented by the ON state? 22 3.75 1 7 22 3.75 1 7 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information If you want to secure a message, use a(n): Cryptology source Encryption software package Cryptosystem Encryption key Cryptology source Encryption software package Cryptosystem Encryption key ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is NOT an advantage of open-source operating systems over proprietary versions? None of these Free use and distribution Availability of technical support Availability of source code Ability to modify code None of these Free use and distribution Availability of technical support Availability of source code Ability to modify code ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The hardware in which data may be stored for a computer system is called Memory Chip Bus Registers Control unit Memory Chip Bus Registers Control unit ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do? Control the printer Communicates its results None of these Activates the output device Monitors the flow of information Control the printer Communicates its results None of these Activates the output device Monitors the flow of information ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A type of channel used to connect a central processor and peripherals which uses multipling is known as Modem Multiplexer Network All of these None of these Modem Multiplexer Network All of these None of these ANSWER DOWNLOAD EXAMIANS APP
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