Trinity International SS & College
Second Term Examination 2078
Grade – XI Management – Morning Shift
Computer Science
Candidates are requested to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.
Time: 2 hrs. Full Marks: 50
Group ‘A’
(Multiple Choice Questions)
Tick the best alternative. (9x1=9)
Q1. Which of the following is softcopy output device?
(a) Scanner (b) Monitor (c) Plotter (d) Printer
Q2. How many bits will be there in 1MB?
(a) 8190 (b) 8191 (c) 8192 (d) 8090
Q3. Which of the following is storage unit?
(a) Printer (b) Keyboards (c) Mouse (d) Hard Disk
Q4. Which of the following gates gives the high input if all the inputs are true?
(a) AND (b) OR (c) Both a and b (d) None
Q5. Which of the following is an example of Operating System?
(a) android (b) Windows 7 (c) iOS (d) All of above
Q6. Which of the following symbol is used before inserting formula in Excel?
(a) Dollar Sign (b) SUM (c) Equal to (d) Greater than
Q7. What is the use of printf()?
(a) input (b) output (c) read (d) None
Q8. Which of the following is mandatory function in C programming?
(a) main (b) printf (c) scanf (d) None of above
Q9. Which of the following is type specifier of float?
(a) %d (b) %c (c) %f (d) All of above
Group ‘B’
Give short answer to the following questions. (5x5=25)
Q10. What is super computers. Explain its role in real life. (1+4)
OR
What is binary number system. Perform following tasks: (1+2+2)
(a) (DAD)16 into Octal number System
(b) Subtract (1010)2 from (1111)2 using 1’s complement method.
Q11. What is operating system? Explain its any four functions in short. (1+4)
Q12. Define cell referencing in excel. Explain its types. (5)
OR
What is CPU? Explain its role in computer system. (1+4)
Q13. Differentiate between compiler and interpreter. (5)
Q14. Write a program in C to check whether the given number is odd or even. (5)
Group ‘C’
Give long answer to the following question. (2x8=16)
Q15. What is computer system? Explain about control unit, arithmetic & logic unit and primary memory with its block diagram. (1+2+5)
OR
What is an arithmetic operator in C ? Write a C program to find area and perimeter of a rectangle? (3+5)
Q16. What is Logic Gate. Explain about AND, NOT and X-OR gates. (2+2+2+2)
The End
Trinity International SS & College
Second Term Examination 2078
Grade – XI Management – Day Shift
Computer Science
Candidates are requested to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.
Time: 2 hrs. Full Marks: 50
Group ‘A’
(Multiple Choice Questions)
Tick the best alternative. (9x1=9)
Q1. Which of the following is hardcopy output device?
(a) Scanner (b) Monitor (c) Plotter (d) projector
Q2. How many Kilobytes are there in 1MB?
(a) 8190 (b) 8191 (c) 8192 (d) 1024
Q3. Which of the following is an optical storage unit?
(a) Printer (b) Keyboards (c) Mouse (d) DVD
Q4. Which of the following gates gives the high input if all the inputs are true?
(a) AND (b) OR (c) Both a and b (d) None
Q5. Which of the following is an example of Operating System?
(a) android (b) Windows 7 (c) iOS (d) All of above
Q6. Which of the following symbol is used before inserting formula in Excel?
(a) Dollar Sign (b) SUM (c) Equal to (d) Greater than
Q7. What is the use of scanf()?
(a) input (b) output (c) read (d) None
Q8. Which of the following is mandatory function in C programming?
(a) main (b) printf (c) scanf (d) None of above
Q9. Which of the following is type specifier of int?
(a) %d (b) %c (c) %f (d) All of above
Group ‘B’
Give short answer to the following questions. (5x5=25)
Q10. Explain about mobile computing. (5)
OR
What is decimal number system. Perform following tasks: (1+2+2)
(a) (DAD)16 into Octal number System
(b) Subtract (1010)2 from (1111)2 using 2’s complement method.
Q11. What is operating system? Explain its any four functions in short. (1+4)
Q12. Define cell referencing in excel. Explain its types. (5)
OR
What is port? Explain about HDMI port. (1+4)
Q13. Differentiate between compiler and interpreter. (5)
Q14. Write a program in C to check whether the given number is 5 or not. (5)
Group ‘C’
Give long answer to the following question. (2x8=16)
Q15. What is computer system? Explain about control unit, arithmetic & logic unit and primary memory with its block diagram. (1+2+5)
OR
What is an arithmetic operator in C ? Write a C program to find area and perimeter of a rectangle? (3+5)
Q16. What is Logic Gate. Explain about NAND, NOT and X-NOR gates. (2+2+2+2)
The End
