1. The main electronic component used in first generation computers was A) Transistors B) Vacuum Tubes and Valves C) Integrated Circuits D) None of these
E) All of these
ANS-b-Vacuum Tubes and Valves 2. A dumb terminal has A) an embedded microprocessor B) extensive memory C) independent processing capability D) a keyboard and screen E) All of these
ANS-d-a keyboard and screen 3. One millisecond is A) 1 second B) 10th of a seconds C) 1000th of a seconds D) 10000th of a seconds
E) All of these
ANS-c-1000th of a seconds 4. 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 these
E) None of these
ANS-b- Dot per inch
5. Which of the following was a special purpose computer? A) ABC
B) ENIAC
C) EDVAC D) All of these
E) None of these
ANS-a-ABC 6. What was the computer invented by Attanasoff and Clifford? A) Mark I
B) ABC C) Z3 D) None of above
E) All of these
ANS-b-ABC 7. 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 E) All of these
ANS-b-Hard Disk 8. Which computer was considered the first electronic computer until 1973 when court invalidated the patent? A) ENIAC
B) MARK I
C) Z3 D) ABC
E) All of these
ANS-a-ENIAC 9. 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 these
E) None of these
ANS-b-Address bus 10. 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
E) All of these
ANS-d-1.44 MB
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MAHENDRA GURU