(XI) Computer First Term 2078 - Management

Sub. Code: 4271

TRINITY INTERNATIONAL SS & COLLEGE
First Term Examination 2078(2021)
XI (Management)

Candidates are requested to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

Subject: Computer Science
Grade: XI Full Marks: 50
Time: 2 hrs

Group 'A'
(Multiple Choice Questions)
Tick the best answer. [9×1=9]
  1. Which one is volatile memory?
    1. RAM
    2. ROM
    3. Magnetic Tape
    4. All of above
  2. The Internet was introduced in ... generation
    1. First
    2. Second
    3. Third
    4. Fourth
  3. Smallest component used to create a picture is ...
    1. Pixel
    2. Bit
    3. Byte
    4. Kilobyte
  4. Who is called the father of the 'stored program concept'?
    1. Charles Babbage
    2. Jon Von Neumann
    3. Lady Augusta Ada Lovelace
    4. Joseph Mary Jacquard
  5. ‘PCI’ stands for...
    1. Peripheral Component Interconnect
    2. Peripheral Component Interface
    3. Peripheral connection Interconnected
    4. None of the above
  6. The equivalent number of (123)10 in base 8 is...
    1. 173
    2. 137
    3. 133
    4. 371
  7. One's complement of 1101 is ...
    1. 1101
    2. 0010
    3. 1111
    4. 1000
  8. If we perform x+x in Boolean algebra, it gives us ...
    1. 2x
    2. x
    3. x2
    4. x2
  9. Left alignment means...
    1. Positioning the text on right
    2. Positioning the text at center
    3. Positioning the text on left
    4. Positioning the text justified
    Group 'B'
    Give short answer to the following questions. [5×5=25]
  10. Define the term ‘Mobile computing’. Explain its applications. [1+4]
    OR
    List the operation used in Boolean algebra and explain anyone. [1.5+3.5]
  11. Define the term ‘Bus’? Explain its types. [1+4]
  12. Define ‘cache memory’ and explain its types. [2+3]
    OR
    Define MS-word and explain any 4 tools used in it. [1+4]
  13. Differentiate between impact and non-impact printers. [5]
  14. What is a decimal number system? Convert as indicated. [1+2+2]
    14.1) (213.112)10=(?)2
    14.2) Subtract 110 from 1101 using 2's complement method.
    15. Group 'C'
    Give long answer to the following questions. [2×8=16]
  15. Define the term computer architecture. With the help of block diagrams, explain about control unit, arithmetic & logic unit and register. [1+2+2+2+1]
    OR
    Define logic gate. Explain about basic gates(AND,OR and NOT). [2+6]
  16. Explain any eight application areas of computers. [8]
The End