Computer Basic Information The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do? Activates the output device Control the printer Monitors the flow of information None of these Communicates its results Activates the output device Control the printer Monitors the flow of information None of these Communicates its results ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The first practical commercial typewriter was invented in 1867 in the United States by Samuel Soule All of these None of these Christopher Latham Sholes Carlos Glidden Samuel Soule All of these None of these Christopher Latham Sholes Carlos Glidden ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The two basic types of record-access methods are: None of these on-line and realtime direct and immediate sequential and indexed sequential and random None of these on-line and realtime direct and immediate sequential and indexed sequential and random ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the name of the storage device which is used to compensate for the difference in rates of flow of data from once device to another? None of these Concentrator Cache Buffer I/O device None of these Concentrator Cache Buffer I/O device ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Data System management has long-term viability as a separate business function because It requires large investments It requires much technical knowledge Specialists in data systems cannot be integrated into a marketing or manufacturing organization None of these An integrated database accessible to all requires independent management It requires large investments It requires much technical knowledge Specialists in data systems cannot be integrated into a marketing or manufacturing organization None of these An integrated database accessible to all requires independent management ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A prewritten program that's sold to perform a common task is called an application Program Package System software Utilities None of these Program Package System software Utilities None of these ANSWER DOWNLOAD EXAMIANS APP