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Previous paper class 7th(Computer)
Q#3. Fill in the blanks. (10*2=22) ————————–extracts instruction from memory and decode and execute them. ———————Perform arithmetic and logical operation. ———————is the memory from which can only read but cannot write on it. An ——————-is an electronic card that is used to add extra functionality to acomputer. A—————————– is a set of lines of different… Continue reading Previous paper class 7th(Computer)