find the computer science question asked in 2074.
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NEB - Grade-XI
2074(2017)
Computer Science
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Time: 3 hrs. |
Full
Marks : 75 |
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Pass
Marks : 27 |
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Candidates
are requested to give their answers in their own words as far as practicable.
The figures in the margin indicate full marks. |
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Group
“A” [Long Answer questions] |
3*10=30 |
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Attempts
any Three questions: |
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1. |
What
is operating system? Write its importance. Describe CUI and GUI based
operating system with merits and demerits. |
2+2+6 |
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2. |
What
is computer architecture? Explain different types of memory available in
computer. |
2+8 |
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3. |
Explain
any four logic gates with truth table, symbol and Venn diagram. |
2.5x4=10 |
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4. |
What
is programming language? Explain different types of language translator. |
1+9 |
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Group
“B” [Short Answer questions] |
9*5=45 |
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Attempts
any Nine questions: |
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5. |
Write
the functions of CPU. |
5 |
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6. |
What
is mobile computing? Explain. OR Write
the characteristics of first generation of computer. |
5 5 |
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7. |
Convert
(1234)8 to its hexadecimal equivalent. |
5 |
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8. |
What
is Ms-Word? Write the advantages of using Ms-Word. |
2+3 |
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9. |
What
is spreadsheet? Define cell and cell address. |
2+3 |
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10. |
What
is HTML? Explain different types of tag. OR What
is DBMS? Explain. |
5 5 |
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11. |
Subtract
(11001)2 from (11110)2 by using 1’s and 2’s complement
method. |
5 |
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12. |
Explain
third generation programming language. |
5 |
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13. |
Define
multi processing and multi tasking operating system. |
5 |
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14. |
Differentiate
between impact and non-impact printer with example. |
5 |
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15. |
Write
short notes on : a) Mouse b) E-mail |
2.5+2.5 |
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THE END
