NEB computer science question paper asked in 2072

 Here are the collection of old computer questiosn asked in 2072.

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HSEB -2072(2015)
Grade: XI		FM: 75
Time: 3 hrs		PM: 27
COMPUTER SCEINCE (130-C)
Candidates are requested to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.
	Group “A”    [Long Answer questions]		3*10=30
Attempts any Three  questions:
1.	Describe any five logic gates with truth table and gate symbol.		10
2.	What are the primary objectives of operating system? Describe any four functions of operating system.		2+8
3.	Define the terms “Computer architecture” and “Computer organization”. Explain the different units of computer system with suitable block diagram.		2+8
4.	What is programming languages? Explain the different programming languages with their major features.		2+8
	Group “B”    [Short Answer questions]		9*5=45
Attempts any Nine  questions:
5.	Describe the fourth generation of computer.		5
6.	What is octal number? Convert (167)8 octal number into hexadecimal number.		1+4
7.	What is memory? List out any four differences between primary and secondary memory.		1+4
8.	What is program testing and debugging? Explain why logical errors are difficult to detect and correct than syntax errors.		1+4
9.	What is word processor? Give the major features of word processor. OR List the advantages and disadvantages of Internet.		1+4   5
10.	What is spreadsheet application program? List the uses of spreadsheet.		1+4
11.	What is mobile computing? Explain why it is becoming more popular these days.                                      OR Differentiate between micro computer and super computer.		1+4   5
12.	Describe the terms “Operator”, “Operand” and “Operation” with suitable examples.		5
13.	What is HTML? Describe the importance of HTML in Web page designing.                                        OR What is Database Management System (DBMS)? List out the different application areas of DBMS.		1+4   1+4
14.	Subtract (100000)2 from (111)2 using 1’s and 2’s complement method.		2.5+2.5
15.	Write short notes on :       a) Cache Memory               b) Bus in computer system		2.5+2.5
	The End

Set- 18

HSEB -2072(2015)
Grade: XI		FM: 75
Time: 3 hrs		PM: 27
COMPUTER SCEINCE (130-D)
Candidates are requested to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.
	Group “A”    [Long Answer questions]		3*10=30
Attempts any Three  questions:
1.	What is generation of computer? Explain the different generations of computer with their major features.		2+8
2.	What is memory? Describe the different types of memory present in the computer system.		2+8
3.	What is OS? Explain any four functions of OS.		2+8
4.	What is programming? Explain the different types of programming languages with their merits and demerits.		2+8
	Group “B”    [Short Answer questions]		9*5=45
Attempts any Nine  questions:
5.	Differentiate between IBM PC and IBM compatible computer.		5
6.	What is binary number? Convert (2345)8 octal number into hexadecimal.		1+4
7.	What is “BUS” in the computer system? Describe the different types of BUS.		1+4
8.	Give the truth table and logical symbol of AND, OR and NOT gates of Boolean algebra.		2+2+1
9.	What is mail merge? Describe its major uses. OR List the positive and negative impacts of internet in our society.		1+4   5
10.	What is spreadsheet application program? Describe the term cell, cell reference, worksheet and workbook.		1+4
11.	What is super computer? List out application areas of super computer. OR What is mobile technology? Give the advantages and disadvantages of mobile technology.		1+4     1+4
12.	Differentiate between compiler and interpreter with examples.		5
13.	Define HTML? Describe the uses of HTML.		1+4
14.	Subtract (1000)2 from (111)2 using 1’s and 2’s complement method.		2.5+2.5
15.	Write short notes on :       a) Scanner               b) Light Pen		2.5+2.5
	The End

 

 

Set- 19

HSEB -2072(2015)
Grade: XI		FM: 75
Time: 3 hrs		PM: 27
COMPUTER SCEINCE (130-E)
Candidates are requested to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.
	Group “A”    [Long Answer questions]		3*10=30
Attempts any Three  questions:
1.	What is operating system? Explain any four types of operating system.		2+8
2.	Explain the computer system with block diagram.		10
3.	What is logic gate? Explain the types of gates with truth table.		2+8
4.	What is language processor? Differentiate between compiler and interpreter with examples.		2+8
	Group “B”    [Short Answer questions]		9*5=45
Attempts any Nine  questions:2
5.	List out the advantages of AI.		5
6.	What is number system? Convert (10001)2 binary into base 8 octal number system.		1+4
7.	What is internet? List out the importance of internet in our society. OR What is application program? List out the uses of Spreadsheet application program.		1+4   1+4
8.	What is output? List out the major features of non-impact printer.		1+4
9.	What is memory? Differentiate between RAM and ROM.		1+4
10.	What is mobile computing? List the advantages of mobile computing. OR Differentiate between mini and mainframe computers.		1+4   5
11.	Explain the types of errors in programming language.		5
12.	Explain the importance of HTML in web page designing. OR What is DBMS? List out the objectives of DBMS.		5   1+4
13.	What is flowchart? Describe the symbols used in flowchart.		5
14.	Subtract (10111)2 from (111111)2 using 1’s and 2’s complement method.		2.5+2.5
15.	Write short notes on :       a) Touch screen       b) MICR		2.5+2.5
	The End

Set- 20

HSEB -2072(2016)
Grade: XI		FM: 75
Time: 3 hrs		PM: 27
COMPUTER SCEINCE (130-Supplementary)
Candidates are requested to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.
	Group “A”    [Long Answer questions]		3*10=30
Attempts any Three  questions:
1.	What is operating system? Differentiate between GUI and CUI based operating systems.		10
2.	Explain different types of programming languages with merits and demerits.		10
3.	Describe a computer system with logical diagram.		10
4.	Explain any five logic gates with truth table.		10
	Group “B”    [Short Answer questions]		9*5=45
Attempts any Nine  questions:
5.	Differentiate between second and third generation of computers.		2.5+2.5
6.	List out the advantages of mobile computing in present days. OR What is super computer? Explain.		5   5
7.	Convert binary number (111110101100)2 into hexadecimal number.		5
8.	What is output device? Differentiate between Impact and Non-impact printers.		1+4
9.	What is Cache memory? How it helps to increase the performance of computer?		1+4
10.	What is internet? List the advantages and disadvantages of internet. OR What is spreadsheet? List the uses of spreadsheet.		1+4   1+4
11.	Explain the types of programming errors with examples.		5
12.	What is hyperlink? Explain different types of links in the web page designing.                                          OR Explain the advantages of RDBMS.		1+4   5
13.	Describe the “Hardware”, “software” and “firmware”.		5
14.	Subtract (1000)2 from (1111)2 by using 1’s and 2’s complement method.		2.5+2.5
15.	Write short notes on :       a) Speaker                   b) MICR		2.5+2.5
	The End