42. Which of the following is a good technology for backing up large files?

A. tape drive

B. Blu-Ray

C. DVD

D. All of these answers are correct

56. Which of the following terminals is not capable of processing data?

A. dumb terminal

B. intelligent terminal

C. Internet terminal

D. network computer

66. Which of these devices can be used to transfer a hardcopy document or graphic image to a digitalized

format?

A. pointing device

B. scanner

C. audio-input device

D. voice-recognition system

67. Which of these is NOT a pointing device?

A. scanner

B. light pen

C. touchpad

D. trackball

78. Which of the following is NOT a use of a radio-frequency identification (RFID) device?

A. tracking packages through the postal system

B. paying bridge and highway tolls

C. detecting ice buildup on airplane wings

D. monitoring store inventory

79. Using which technology can tolls be automatically charged to drivers's accounts when they pass

tollbooths?

A. biometric systems

B. line-of- sight systems

C. radio-frequency identification

D. sensors