Shree Gauri Shankar Higher Secondary School
Final Terminal Examination - 2072
Subject : Computer Science
Group A: Computer Fundamental |20 Marks|
1. Answer the following questions: |4x2=8|
a) Write down the features of fourth generations of computer.
b) List any two advantages of hard disk over floppy disk.
c) Differentiate between impact and non-impact printer?
d) What is a microprocessor? List the different parts of microprocessor.
2. Write down the full form for the followings: |4x0.5=2|
i. USB ii. CRT iii. BASIC iv. BCD
3. State whether the following statements are true or false: |4X0.5=2|
a) Mark I was invented by Howard Aiken.
b) The secondary memory is long term memory used to store program and data for the future reference.
c) A typical 3.5 inch floppy disk holds 1.2 MB of data.
d) John Napier invented Napier's bone in 1690.
4. Match the following: |4x0.5=2|
a) ROM Fourth generation
b) Digital camera Primary memory
c) VLSI DBMS
d) Photoshop Input device
5. Write the technical term for each of the following statement: |4x0.5=2|
a) A specialized computer display that projects an enlarged image on a movie screen.
b) A device that is known as fixed disk.
c) A computer that features the best characteristics of analog and digital computer.
d) A peripheral device for producing text, images on paper for present and future use.
6. Convert the following as indicated: |2|
i) (101010)2 into decimal ii) (123)8 into decimal
b. Perform the following binary calculation: |2x1=2|
i) (11101)2 + (11010)2 ii) (11101)2 ¸(110)2
Group B: Operating System |5 marks|
7. Define Operating system. |1|
8. Write down the function carried out by the following DOS commands: |2|
i) D:\> TYPE SCHOOL.TXT
ii) C:\> COPY C:\CAFE\*.TXT D:\
9. Write down MS-DOS commands to do following tasks: |2|
i) To display the contents of drive C:
ii) Delete all the files with extension .DOC belonging to the Dinesh directory of the drive C.
Group C: HTML |5 Marks|
10. Answer the following questions: |3x1=3|
i) Name any two browsers.
ii) What is the function of <IMG SRC> code in HTML?
iii) What is the use of BEHAVIOR attribute in HTML?
11. Fill in the blanks with suitable word: |4x0.5=2|
i) The largest heading size of HTML tag is _____.
ii) _____ is the native protocol of the Internet and required for internet connectivity.
iii) _____ is an easy-to-use markup language used to develop web pages.
iv) _____ attribute displays a solid black line that has no shading.
Group D: Programming |20 Marks|
12.a. What is variable? List the various types of variable. |1|
b. Mention any two features of QBASIC. |1|
c. What do you mean by array? |1|
13.a. Draw a flowchart to find out the greatest number among three different numbers. |2|
b. Write down the output of the following program: |2|
N = 1
FOR J = 1 TO 5
N = 10*N+1
14.a. Read the following program and answer the given questions: |2|
X = 5
FOR K = 1 TO X
S = S + K
i) What will be the output of the above program?
ii) Find the result if the line S=S+K is replaced with S = S +K^2.
b. Rewrite the following program after correcting bugs. |2|
REM To find the product of 10 natural numbers
FOR I = 1 TO 10
P = P X N
PRITN Product = P
15. a. Write a program to input a word and count total number of vowel in the input word. |3|
b. Write a program to find the smallest number from the following data. |3|
76 , 45 , 55 , 67 , 71 , 40 , 25 , 12 , 89 , 67
c. Write a program to convert temperature given in Centigrade into Fahrenheit. |3|