HISSAN grade 11 computer science older questions 2072

 here are questions Asked in HISSAN 2072.

-------------------------------------------------------------------------------------

HISSAN CENTRAL EXAMINATION -2072(2016)
Grade: XI		FM: 75
Time: 3 hrs		PM: 27
COMPUTER SCEINCE (130-M1)
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 generation? Explain different generation with features.		2+8
2.	What is memory? Explain about primary and secondary memory.		2+8
3.	What is OS? Explain the functions of OS.		2+8
4.	What is programming language? Explain different types of programming language with their merits and demerits.		2+8
	Group “B”    [Short Answer questions]		9*5=45
Attempts any Nine  questions:
5.	Differentiate between analog and digital computer.		5
6.	What is binary number? Convert (567)8 to its hexadecimal equivalent.		5
7.	What is BUS? Explain different types of BUS.		1+4
8.	Write the truth table of OR, NOT and NAND gates of Boolean algebra.		5
9.	What is mail merge? Describe. OR List the positive and negative impacts of internet in our society.		5   5
10.	What is spreadsheet application program? Define the terms cell, cell reference, worksheet and workbook.		1+4
11.	What is super computer? List out application areas of super computer. OR Write the advantages and disadvantages of mobile computing.		1+4   5
12.	What is language translator? Explain.		1+4
13.	Define HTML. Write its uses. OR Explain the advantages of DBMS.		1+4   5
14.	Subtract (10001)2 from (11111)2 by using 1’s and 2’s complement method.		2.5+2.5
15.	Write short notes on :            a) Mouse                                 b) Monitor		2.5+2.5
	The End

Set- 22

HISSAN CENTRAL EXAMINATION -2072(2016)
Grade: XI		FM: 75
Time: 3 hrs		PM: 27
COMPUTER SCEINCE (130-D2)
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 four logic gates with truth table and gate symbol.		10
2.	Define the term “Computer Architecture” and “Computer Organization”. Explain different units of computer system with suitable block diagram.		2+8
3.	What is OS? Explain the functions of OS.		2+8
4.	What is programming language? Explain different types of programming language with their merits and demerits.		2+8
	Group “B”    [Short Answer questions]		9*5=45
Attempts any Nine  questions:
5.	Describe the third generation of computer.		5
6.	What is binary number? Convert (4567)8 to its hexadecimal equivalent.		5
7.	What is memory? Differentiate between primary and secondary memory.		1+4
8.	What is programming debugging and testing? Explain.		5
9.	What is mail merge? Describe. OR List the positive and negative impacts of internet in our society.		5   5
10.	What is spreadsheet application program? Define the terms cell, cell reference, worksheet and workbook.		1+4
11.	Difference between micro and super computer. OR Write the advantages and disadvantages of mobile computing.		5   5
12.	What is language translator? Differentiate between compiler and interpreter.		1+4
13.	Define HTML. Write its uses. OR Explain the advantages of DBMS.		1+4   5
14.	Subtract (1001)2 from (1111)2  by  using 1’s and 2’s complement method.		2.5+2.5
15.	Write short notes on : a)      Keyboard                                 b) MICR		2.5+2.5