Computer Basic Information The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do? Communicates its results None of these Monitors the flow of information Activates the output device Control the printer Communicates its results None of these Monitors the flow of information Activates the output device Control the printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A systems programming language for microcomputers in the Intel family is PL/CT PLA None of these PL/C PL/M PL/CT PLA None of these PL/C PL/M ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The first IBM PC did not have any RAM Port Disk drive ROM None of these RAM Port Disk drive ROM None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In 1830, Charles Babbage disigned a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibited? 1860 None of these 1820 1870 1855 1860 None of these 1820 1870 1855 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A(n) ____ device is any device that provides information which is sent to the CPU. memory storage CPU output input memory storage CPU output input ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following memories needs refresh? DRAM ROM All of these SRAM None of these DRAM ROM All of these SRAM None of these ANSWER DOWNLOAD EXAMIANS APP
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