1. Which part of CPU performs mathematical operations? ALU Register CU Memory None 2. Which of the following is the example of input device? Scanner Keyboard Mouse All None 3. Out of these, point out the valid measurement unit of memory? GB MB All of these KB None 4. Which of the following is not component of computer system? LCD Memory Stepper Motor Input Device None 5. CPU consists of? ALU & CU RAM & ALU ROM & CU RAM & ROM None Time's up Pages: 1 2 3 4 5 6 7 8 9 10