53. They aperton batteries and he are va popular with travelers
A. mainframes
B. Laptops
C. Microprocessors
D. Hybrid

51. Which of the following is true
A. Output device tells the computer
B. There is no output device
C. Output device is lite input dezice
D. Output device can output information for the user to see

52. Informaton that comes from an external source and is fed into computer software is called___.
A. Input
B. Output
C. Throughput
D. Reports​