Computer Science - Computer Fundamentals
|
|
|
|
Exercise"Do not wait for leaders; do it alone, person to person."
- Mother Teresa
|
| 16. |
The basic components of a modern digital computer are : |
| A. |
Input device | | B. |
Output device | | C. |
Central processor | | D. |
All of the above | | E. |
None of the above |
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
|
| 17. |
What does that acronym EGA stand for? |
| A. |
Enhanced Graphics Array | | B. |
Extended Graphics Array | | C. |
Monochrome Graphics Adapter | | D. |
Enhanced Graphics Adapter | | E. |
Extended Graphics Adapter |
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
|
| 18. |
A beam of light used to record and retrieve data on optical disks is known as |
| A. |
polarized light | | B. |
unpolarized concentric light | | C. |
laser | | D. |
coloured light | | E. |
None of the above |
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
|
| 19. |
Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company? |
| A. |
The Tabulator Ltd. | | B. |
Tabulator Machine Company | | C. |
International Business Machines (IBM) | | D. |
Accounting & Tabulating Corpn. of Great Britain | | E. |
None of the above |
Answer: Option A
Explanation:
No answer description available for this question. Let us discuss.
|
| 20. |
The computer translates the condition of each switch to a number. What number is represented by the ON state? |
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
|
|
|
