MCQ on Computer Awareness - 3

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21. The main electronic component used in first generation computers was
A) Transistors
B) Vacuum Tubes and Valves
C) Integrated Circuits
D) None of above

22. A dumb terminal has
A) an embedded microprocessor
B) extensive memory
C) independent processing capability
D) a keyboard and screen

23. One millisecond is
A) 1 second
B) 10th of a seconds
C) 1000th of a seconds
D) 10000th of a seconds

24. The output quality of a printer is measured by
A) Dot per sq. inch
B) Dot per inch
C) Dots printed per unit time
D) All of the above

25. Which of the following was a special purpose computer?
A) ABC
B) ENIAC
C) EDVAC
D) All of the above

26. What was the computer invented by Attanasoff and Clifford?
A) Mark I
B) ABC
C) Z3
D) None of above

27. Which of the following storage devices can store maximum amount of data?
A) Floppy Disk
B) Hard Disk
C) Compact Disk
D) Magneto Optic Disk

28. Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
A) ENIAC
B) MARK I
C) Z3
D) ABC

29. A physical connection between the microprocessor memory and other parts of the microcomputer is known as
A) Path
B) Address bus
C) Route
D) All of the above

30. High density double sided floppy disks could store _____ of data
A) 1.40 MB
B) 1.44 GB
C) 1.40 GB
D) 1.44 MB