Computer CourceData Entry Operator 100+ MCQ & Answer Data Entry Operator Course | page-05 | Computer Course MCQ And Answer 29/01/2025 DSN MARATHI Last Updated on: 28/10/2025 41. The main electronic component used in first generation computers was A. Transistors B. Vacuum Tubes and Valves C. Integrated Circuits D. None of above Answer Option : B 42. A dumb terminal has A. an embedded microprocessor B. extensive memory C. independent processing capability D. a keyboard and screen Answer Option : D 43. One millisecond is A. 1 second B. 10th of a seconds C. 1000th of a seconds D. 10000th of a seconds Answer Option : C 44. 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 Answer Option : B 45. Which of the following was a special purpose computer? A. ABC B. ENIAC C. EDVAC D. All of the above Answer Option : A 46. What was the computer invented by Attanasoff and Clifford? A. Mark I B. ABC C. Z3 D. None of above Answer Option : B 47. Which of the following storage devices can store maximum amount of data? A. Floppy Disk B. Floppy Disk C. Compact Disk D. Magneto Optic Disk Answer Option : B 48. Which computer was considered the first electronic computer until 1973 when court invalidated the patent? A. ENIAC B. MARK I C. Z3 D. ABC Answer Option : A 49. 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 Answer Option : B 50. High density double sided floppy disks could store _____ of data A. 1.40 MB B. 1.44 GB C. 1.44 MB D. 1.40 GB Answer Option : C
41. The main electronic component used in first generation computers was A. Transistors B. Vacuum Tubes and Valves C. Integrated Circuits D. None of above Answer Option : B
42. A dumb terminal has A. an embedded microprocessor B. extensive memory C. independent processing capability D. a keyboard and screen Answer Option : D
43. One millisecond is A. 1 second B. 10th of a seconds C. 1000th of a seconds D. 10000th of a seconds Answer Option : C
44. 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 Answer Option : B
45. Which of the following was a special purpose computer? A. ABC B. ENIAC C. EDVAC D. All of the above Answer Option : A
46. What was the computer invented by Attanasoff and Clifford? A. Mark I B. ABC C. Z3 D. None of above Answer Option : B
47. Which of the following storage devices can store maximum amount of data? A. Floppy Disk B. Floppy Disk C. Compact Disk D. Magneto Optic Disk Answer Option : B
48. Which computer was considered the first electronic computer until 1973 when court invalidated the patent? A. ENIAC B. MARK I C. Z3 D. ABC Answer Option : A
49. 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 Answer Option : B
50. High density double sided floppy disks could store _____ of data A. 1.40 MB B. 1.44 GB C. 1.44 MB D. 1.40 GB Answer Option : C
