Saturday, August 14, 2010

Information & Communication Technology

Grade - 10                                                                     Time - 2.30hrs





Answer all questions

1.Father of the Computer?
1) Charles Babbage 2) Blaise Pascal
3) Remington 4) Howard

2.In which year MARK 1 built up?
1) 1960 2) 1944 3) 1935 4) 1900

3.Mark 1 can do?
A) Typing only
B) Addition, substraction, multiplication, division only
C) Typing + addition, substraction, multiplication, division
Which statement is correct?

1) A 2) B 3) C 4) All of above wrong



4.ENIAC mean
1) Electronic Integrator and Computer
2) Electronical Numerical Integrator and Computer
3) Electronic Numerical Integrator and computer
4) Electronic Numeric Integrator and computer

5.What is the period of first generation computer
1) 1900-1945 2) 1940-1956
3) 1956-1963 4) 1960-1970

6.Choose the basic parts of the computer are
1) CPU, Printer, Key board, Sound box
2) CPU, Key board, Printer, Mouse
3) CPU, Monitor, Printer, Mouse
4) CPU, Monitor, Key board, Mouse

7.Function of ALU.
1) Performs mathematics, Logical Function
2) Performs Control Function
3) Performs Storage Function
4) Performs Printing Function
8.Select the parts of processor.
1) Input, Output device 2) Input, Storage device
3) Out put, Storage device 4) Control Unit, ALU Unit

9.What is the unit of CPU’s speed.
1) Ms-1 2) Kmh-1 3) MHz 4) Cms-1

10.Which hard wares can be connect on PS/2 Port.
1) Printer, Scanner 2) Monitor, Scanner
3) Printer, Monitor 4) Key board, Mouse

11.One mega byte is equal to
1) 8 bits 2) 1024 bytes 3) 1024 K.B 4) 1024 G.B

12.Which of the following is correct about memory.
A) Contain cache memory
B) Contain Random access memory
C) Contain Read only memory

1) A,B 2) B,C 3) A,C 4) A,B,C

13.Method of software classification is
1) Utilities, Operating software
2) Application, system software
3) Application programme, Operating System
4) Utilities, Physical device

14.Type of network topology
1) Star 2) Ring 3) Bus 4) all of above

15.Which is used in communication network.
1) Micro phone 2) Sound box
3) Modem 4) Head phone

16.Capacity of 3.5” floppy disk.
1) I.G.B 2) 100 K.B 3) 1 MB 4) 1.44 MB

17.Which of the following is not suitable for Network.
1) URL 2) IP address 3) Server 4) Ps/2 Port

18.Mouse should be connected with.
1) Key board 2) Monitor 3) CPU 4) Electricity


19.Which is correct when 10 is written in base 2.
1) 102 2) 10102 3) 1012 4) 11112


20.When numbers write in based 8 is called.
1) Binary 2) decimal 3) Octal 4) Hexadecimal

21.MSB, LSP of 110010102 is
1) 1,0 2) 0,1 3) 1,1 4) 0,0

22.1012 x 112 is equal to.
1) 10112 2) 10012 3) 10002 4) 11112

23.Which of the following is a disadvantage of Network
1) Time Sharing
2) Centralized Software/ Hardware management
3) Resource Sharing
4) Prevention of computer difficult.

24.Network which is established between town known as
1) LAN 2) MAN 3) WAN 4) All of above

25.Application of computer in relation to communication is
1) Internet 2) E-Mail 3) ATM 4) All of above

26.Statement, which is correct about modem.
A) Convert Digital Signal to Analog Signal
B) Convert Analog signal to Digital Signal
1) A only 2) B only 3) A,B both 4) A,B in correct

27 Statement which is correct about terminating a working computer.
A) Terminating is by giving commands to switch off the computer
B) When operating system is windows. It’s appear shut down
C) When operating system is windows XP It’s appear Turn Off.
1) A,B 2) B,C 3) A,C 4) A,B,C

28.Who said that data stored in 0,1 (binary)
1) Blaise Pascal 2) Ada
3) Charles babbage 4) Abacus

29.Meaning of 1,0 in machine language
1) On, Off 2) Off, On 3) On, On 4) Off, Off

30.Nibble meant.
1) 2 bits 2) 4 bits 3) 8 bits 4) 16 bits






Part II




Answer four questions

1. a) Simply explain data and information?
b) Concern below logical diagram of computer and answer the questions?



i. Name A, B, C, D, E?
ii. Simply explain function of A, B, C, D, & E
iii. Give 2 examples for the following B, C, E
iv. Give 2 characters of following dot matrix, Laser Printer?


2. below table show generation of computer. Fill in the blanks.

a)


b) i) Classify computer by using classification method of computer.
ii) Elaborate he following abbreviations
a) RAM b) ROM c) LCD d) CRT e) OS


3. a) State 3 advantage and 3 disadvantage of Network of Computer?
b) What are the elements of Network working?
c) Draw 3 diagram to elaborate topologies used in net working of
Computer.
d) What are the type of Networking of Computer, Simply explain?

4. a) Convert the following decimal number to base 2, 8, 16
1) 50 2) 175 3) 250

b) Complete below exercise
1) 1010 + 2) 1011 - 3) 101 X
101 110 11
--------- --------- -------
c) Convert below numbers into decimal
1) 10002 2) 12348 3) 4D216

d) What are the coding systems of keyboard give 2 examples.


5. a) Show simple diagram of below Logic gate.
1) Not gate 2) AND gate 3) OR gate

b) i. Build up truth table for given below Logic gate

A


  C

ii. Find out X?





ICT Group
Trinco

No comments:

Post a Comment