Trinity International SS & College
3rd Term Examination 2078
Grade – XI Science– 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 one of the following is storage device?
a) Keyboard b) Monitor c) Hard disk d) Printer
Q2 Which of the following is a type of port?
a) USB b) Register c) High-Definition d) DVD
Q3. AND gate performs
a) Logical multiplication b) Logical addition c) subtraction operation d) division operation
Q4. Unix operating system was written in
a) C b) Pascal c) QBASIC d) FORTAN
Q5. Which operator is used to start for enter the formula in in Excel cell?
a) $ b) @ c) = d) +
Q6. ‘= =’ is called …. operator?
a) relational b) unary
c) comparison d) a and c
Q7. How to insert an image in web page using HTML tag?
a) <img=> b) <img source=> c) <img src=> d) <img href=>
Q8. Which of the following is not video extension/type?
a) .mp4 b) .mpg c) .wmv d) .sdv
Q9. Which of the following belongs to “Intellectual property Rights”?
a) Inventions b) Arts c) Discoveries d) All of the above (a, b and c)
Group ‘B’
Give short answer to the following questions. [5x5=25]
Q10. What is ‘BUS’ in computer architecture. Explain different types of ‘BUS’ in brief. [1+4]
Or
What is octal number system. Perform following tasks: [1+2+2]
(a) (BAE.52)16 into decimal number System
(b) perform (1010)2 - (1101)2 using 1’s complement method.
Q11. What is an Open-Source operating system? List out some features of android mobile operating system? [2+3]
Q12. Explain any five tags with attributes used in HTML 5.0 [5]
OR
Explain the different components of multimedia. [5]
Q13. What is a nested loop? Explain FOR loop with an appropriate example. [2+3]
Q14. What is computer ethics? What are the commandments of computer ethics? [1+4]
Group ‘C’
Give long answer to the following question. [ 2x8=16 ]
Q15. What is a memory? Classify it. Explain any two types of primary memory. [1+2+5]
OR
Define the term Boolean Algebra. Explain about basic gates. [2+6]
Q16. Write a program to read two 2*2 matrices and display their sum using array. [8]
The End
Third Term Examination 2078 Class XI (Day Shift) Science Group - A Multiple Choice questions [9 x 1 = 9] Attempt all questions: 1. Who is the father of Computers? a) James Gosling b) Charles Babbage c) Dennis Ritchie d) Bjarne Stroustrup 2. Which of the following is not a characteristic of a computer? a) Versatility b) Accuracy c) Diligence d) I.Q. 3. The binary equivalent of the decimal number 10 is __________ a) 0010 b) 10 c) 1010 d) 010 4. According to Boolean postulate: A + 1 =? a) 1 b) A c) 0 d) A’ 5. The operating system is responsible for? a) bad-block recovery b) booting from disk c) disk initialization d) all of the mentioned 6. Which of the following entity does not belong to word processing? a) Paragraphs b) Cells c) Words d) Characters 7. HTML stands for - a) High Text Machine Language b) Hyper Text and links Markup Language c) Hyper Text Markup Language d) None of these 8. Which of the following tag is used for inserting the largest heading in HTML? a) <h3> b) <h1> c ) <h5> d) <h6> 9. What is the output of this statement "printf("%d", (a++))"? a) The value of (a + 1) b)The current value of a c) Error message d) Garbage Group - B Short Answer Questions [5 x 5= 25] Attempt the following questions: 1. What is primary memory in computer system? Differentiate between RAM and ROM. OR What is microprocessor? Explain its features and functions. 2. Why GUI Operating System is more popular than CUI? Explain. 3. Explain Internet of Thing (IOT) along with advantage and disadvantage. 4. WAP in C language to check if the given number is palindrome or not. 5. Explain HTML. Write HTML code to give any two examples of inline CSS. Group - C Long Answer Questions [2 x 8= 16] Attempt the following questions: 1. Define computer system in brief with its architecture and with a block diagram. OR Define Operating System in brief and mention its functions and roles. 2. WAP to demonstrate uses of any seven string manipulation function.
Third Term Examination 2078 Class XI (Day Shift) Science Group - A Multiple Choice questions [9 x 1 = 9] Attempt all questions: 1. Who is the father of Computers? a) James Gosling b) Charles Babbage c) Dennis Ritchie d) Bjarne Stroustrup 2. Which of the following is not a characteristic of a computer? a) Versatility b) Accuracy c) Diligence d) I.Q. 3. The binary equivalent of the decimal number 10 is __________ a) 0010 b) 10 c) 1010 d) 010 4. According to Boolean postulate: A + 1 =? a) 1 b) A c) 0 d) A’ 5. The operating system is responsible for? a) bad-block recovery b) booting from disk c) disk initialization d) all of the mentioned 6. Which of the following entity does not belong to word processing? a) Paragraphs b) Cells c) Words d) Characters 7. HTML stands for - a) High Text Machine Language b) Hyper Text and links Markup Language c) Hyper Text Markup Language d) None of these 8. Which of the following tag is used for inserting the largest heading in HTML? a) <h3> b) <h1> c ) <h5> d) <h6> 9. What is the output of this statement "printf("%d", (a++))"? a) The value of (a + 1) b)The current value of a c) Error message d) Garbage Group - B Short Answer Questions [5 x 5= 25] Attempt the following questions: 1. What is primary memory in computer system? Differentiate between RAM and ROM. OR What is microprocessor? Explain its features and functions. 2. Why GUI Operating System is more popular than CUI? Explain. 3. Explain Internet of Thing (IOT) along with advantage and disadvantage. 4. WAP in C language to check if the given number is palindrome or not. 5. Explain HTML. Write HTML code to give any two examples of inline CSS. Group - C Long Answer Questions [2 x 8= 16] Attempt the following questions: 1. Define computer system in brief with its architecture and with a block diagram. OR Define Operating System in brief and mention its functions and roles. 2. WAP to demonstrate uses of any seven string manipulation function.