46. The OCR stand for?
A. Outsized character reader
B. Optical character recognition
C. Operational character reader
D. Only character reader
E. None of the above
47. Which of the following is a data communication link that connects more than two stations, nodes etc
A. Multipoint connection
B. Multipoint line
C. Multiple chain
D. Multilinked
E. None of the above
48. The two basic types of record-access methods are:
A. sequential and random
B. sequential and indexed
C. direct and immediate
D. on-line and realtime
E. None of the above
49. Which functional component of a computer is responsible for the computing?
A. Input
B. Output
C. CPU
D. Memory
E. Storage
50. Punched cards are associated with the name
A. Leibniz
B. Jacquard
C. Hollerith
D. Pascal
E. None of the above