HISSAN grade 11 computer science older questions 2073

 computer science question asked in HISSAN 2073

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HISSAN CENTRAL EXAMINATION -2073(2017)
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 OS? Write its importance. Differentiate between GUI and CUI based operating system.		2+2+6
2.	What is memory? What are the uses of secondary storage? Differentiate between primary and secondary storage.		2+2+6
3.	Explain any five logic gates with truth table.		10
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 second and third generation of computers.		5
6.	What is binary number? Convert (234)8 to its hexadecimal equivalent.		2+3
7.	What is output device? Differentiate between impact and non impact printer.		2+3
8.	Explain two types of programming errors with examples.		2.5+2.5
9.	What is  document formatting in MS-Word? Explain. OR List the positive and negative impacts of internet in our society.		5   5
10.	What is spreadsheet application program? Differentiate between formula and function.		2+3
11.	Difference between micro and super computer. OR Write the advantages of mobile computing in present days.		5 5
12.	What is language translator? Differentiate between compiler and interpreter.		2+3
13.	Define HTML. Explain different type of tag. OR Explain the advantages of DBMS.		2+3   5
14.	Subtract (101)2 from (111)2  by  using 1’s and 2’s complement method.		2.5+2.5
15.	Write short notes on : a)      Keyboard                                 b) Speaker		2.5+2.5
	The End

Set- 27

HISSAN CENTRAL EXAMINATION -2073(2017)
Grade: XI		FM: 75
Time: 3 hrs		PM: 27
COMPUTER SCEINCE (130-D1)
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.	Define the term ‘computer architecture’. Explain different units of computer system with suitable block diagram.		2+8
3.	What is OS? Write its importance. Differentiate between single user and multi user OS.		2+2+6
4.	What is programming langugae? 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 fourth generation of computer.		5
6.	What is decimal number? Convert (123)8 to its hexadecimal equivalent.		2+3
7.	What is memory? Differentiate between primary and secondary memory.		2+3
8.	What is programming debugging and testing? Explain.		5
9.	What is the difference between save and save as in MS-Word? OR List the positive and negative impacts of internet in our society?		5   5
10.	What is spreadsheet application program? Write uses of spreadsheet application.		2+3
11.	Differentiate between mini and super computer. OR Write the advantages and disadvantages of mobile computing.		5   5
12.	What is language translator? Differentiate between compiler and interpreter.		2+3
13.	Define HTML. Write its structure. OR Explain the advantages of DBMS.		2+3   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
	The End