NEB computer science question paper asked in 2071

 Here are the collection of  computer science questions asked in board exam 2071.

HSEB -2071(2014)
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.	What is computer architecture? Describe different units of computer system.		2+8
2.	Describe any five logic gates with truth table and gate symbol.		10
3.	Describe different types of language processors with examples.		10
4.	What is an operating system? Describe GUI and CUI based operating systems with merits and demerits.		2+8
	Group “B”    [Short Answer questions]		9*5=45
Attempts any Nine  questions:
5.	What is memory? Differentiate between Primary and Secondary memory.		1+4
6.	Explain the importance of mobile computing? OR Differentiate between Mini and Mainframe computer.		5   5
7.	What is octal number? Convert (567)8 number into hexadecimal number.		1+4
8.	What is an application program? List the major features of spreadsheet.		1+4
9.	Describe algorithms and flowchart with examples.		2.5+2.5
10.	What is HTML? Describe the major features of HTML. OR List out the advantages of DBMS.		1+4   5
11.	Differentiate between third and fourth generation computer.		5
12.	Describe Impact Printers with examples.		5
13.	Subtract (10001)2 from (11011)2 using 1’s and 2’s complement method.		5
14.	What is booting? Describe the types of computer booting.		1+4
15.	Write short notes on :       a) MICR                       b) Uses of Internet		2.5+2.5
	The End

 

 

 

Set- 13

HSEB -2071(2014)
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 an operating system? Describe the types of operating system.		2+8
2.	What is logic gate? Describe any four logic gates with truth table.		2+8
3.	Describe different types of programming design tools with examples.		10
4.	What is memory? Describe the types of memory.		2+8
	Group “B”    [Short Answer questions]		9*5=45
Attempts any Nine  questions:
5.	What is number system? Convert (ABCD)16 hexadecimal number into octal number system.		1+4
6.	List the major features of mobile computing. OR List the major features of Super Computer.		5   5
7.	Describe different types of software.		5
8.	List out the functions of CPU.		5
9.	Describe the features of forth generation computer.		5
10.	Describe Non-Impact printer with example.		5
11.	What is Internet? List the major uses of Internet. OR Describe the features of word-processor.		1+4   5
12.	Differentiate between Compiler and Interpreter.		5
13.	Subtract (11001)2 from (11101)2 using 1’s and 2’s complement method.		5
14.	List out the advantages and uses of HTML. OR Write the functions of DBMS.		2.5+2.5   5
15.	Write short notes on :       a) OCR               b) Computer Booting		2.5+2.5
	The End

 

 

 

Set- 14

HSEB -2071(2015)
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 computer system? Explain the computer system with block diagram.		2+8
2.	Define logic gates? Explain the types of gates with truth table.		2+8
3.	What is operating system? Explain the types of operating system based on processing.		2+8
4.	What is programming? Differentiate between compiler and interpreter with examples.		2+8
	Group “B”    [Short Answer questions]		9*5=45
Attempts any Nine  questions:
5.	List out the advantages of transistor over vacuum tubes.		5
6.	What is binary number system? Convert (11111)2 binary into base 10.		1+4
7.	What is internet? Explain the impacts of internet in our society. OR What is spreadsheet Program? State the advantages of spreadsheet.		1+4   2+3
8.	Define printer. Differentiate between Impact and non-impact printer with examples.		1+4
9.	Define memory. Differentiate between DRAM and SRAM.		1+4
10.	Explain the types of errors in programming language.		5
11.	What is mobile computing? List out the advantages of mobile computing. OR Differentiate between analog and digital computer.		1+4   5
12.	What is HTML? Explain the importance of HTML in web page designing. Or What is DBMS? List out the functions of DBMS.		1+4   1+4
13.	Define flowchart. Describe the symbols used in flowchart.		1+4
14.	Write short notes on :       a) System software                 b) OCR		2.5+2.5
15.	Perform the following binary operations:    a) 10111 - 10001      b) 11110 + 11110		2.5+2.5
	The End