#### Term I - Model Question Paper

11th Standard

Reg.No. :
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Computer Technology

Time : 03:00:00 Hrs
Total Marks : 100

Part A

Multiple Choice Question

19 x 1 = 19
1. First generation computers used ______.

(a)

Vacuum tubes

(b)

Transistors

(c)

Integrated circuits

(d)

Microprocessors

2. Name the volatile memory _____

(a)

ROM

(b)

PROM

(c)

RAM

(d)

EPROM

3. Identify the input device _____

(a)

Printer

(b)

Mouse

(c)

Plotter

(d)

Projector

4. When a system restarts _______ which type of booting is used.

(a)

Warm booting

(b)

Cold booting

(c)

Touch boot

(d)

Real boot

5. Expand POST

(a)

Post on self Test

(b)

Power on Software Test

(c)

Power on Self Test

(d)

Power on Self Text

6. The first calculating device is

(a)

ENIAC

(b)

Analytical Engine

(c)

EDVAC

(d)

Abacus

7. In which year the concept of the analytical engine was invented?

(a)

1837

(b)

1910

(c)

1991

(d)

1836

8. Identify the output device _____

(a)

Keyboard

(b)

Memory

(c)

Monitor

(d)

Mouse

9. _____ Output device is used for printing building plan, flex board, etc.

(a)

Thermal printer

(b)

Plotter

(c)

Dot matrix

(d)

Inkjet printer

10. 2$\wedge$50 is referred as

(a)

kilo

(b)

Tera

(c)

Peta

(d)

Zetta

11. For 11012 what is the Hexadecimal equivalent?

(a)

F

(b)

E

(c)

D

(d)

B

12. Which gate is called as the logical inverter?

(a)

AND

(b)

OR

(c)

NOT

(d)

XNOR

13. A + A =?

(a)

A

(b)

O

(c)

I

(d)

A

14. Which of the following is said to be the brain of a computer?

(a)

Input devices

(b)

Output devices

(c)

Memory device

(d)

Microprocessor

15. How many bits constitute a word?

(a)

8

(b)

16

(c)

32

(d)

determined by the processor used.

16. Which of the following device identifies the location when address is placed in the memory address register?

(a)

locator

(b)

encoder

(c)

decoder

(d)

multiplexed

17. Which of the following is a CISC processor?

(a)

Intel P6

(b)

AMD K6

(c)

Pentium III

(d)

Pentium IV

18. What is the smallest size of data represented in a CD?

(a)

blocks

(b)

sectors

(c)

pits

(d)

tracks

19. Display devices are connected to the computer through __________

(a)

USB port

(b)

Ps/2 port

(c)

SCSI port

(d)

VGA connector

20. Part B

13 x 2 = 26
21. What is the function of memory?

22. Differentiate Input unit and Output unit

23. Name the first generation computers.

24. Name the types of computer introduced in Fourth generation computers.

25. Give four examples for secondary storage devices.

26. What is data?

27. Write the 1's complement procedure

28. How the data classified based on their size?

29. What is bit?

30. Which source is used to erase the content of a EPROM?

31. Name the measurement of clock speed of the computer.

32. What is instruction set?

33. Name the different types of CPU Register.

34. Part C

10 x 3 = 30
35. What is an input device? Give two examples.

36. Write short note on impact printer.

37. What is Machine language?

38. What is Integrated circuits?

40. Write the truth table of fundamental gates

41. Complete the following Octal numbers 365, 366, 367,.......

42. Describe binary number system.

43. Complete the Table
1) 0 - 0  = _
2) _​​​​​​​ - 0 = 1
3) 1 -1  =  _​​​​​​​
4) 0 -1  = _​​​​​​​

44. Complete the Table
1)  0 x 0 = _
2)  1 x 1 = _​​​​​​​
3)  1 x _​​​​​​​ = 0
4) _​​​​​​​ x 0 = 0

45. Part D

5 x 5 = 25
46. Explain the basic components of a computer with a neat diagram.

47. Explain Non-Impact printers with an example.

48. Write the steps for converting Decimal to Binary numbers.

49. What is radix of a number system? Give example

50. Explain RAM in detail.