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T ID TERM TEST - JUL1
FIRST M XI Standard . . 0 .~ I" at10
~'l~ '-- ~t-J··computerA ic 'D,s,-n
TIME:1.30 Hrs
the best answer:- ,. Choose . ?
1. Which is a volatile Memory .
a)ROM
c)RAM
b) PROM
d) EPROM
MARK5~35
1ox1=10
2. Who invented the Mouse?
a) PASCAL
b) Douglas Engelhart
d) BOOLE
c) CODD . ?
bytes does 1 kilobyte contain . 3. Howmany
a) 1000 b) 8
4. ASCII code for blank space is ---
a) 32 b) 48
s. 2 A 30 is referred as
a) Peta b) Mega ·
6. Which is the fastest Memory ?
a) Hard disk
c) Blue - Ray Memory
7. Operating system is a . __ _
a) System Software
c) Hardware
8. Identify the default e-mail client in ubuntu.
c) 64 d)1024
c) 72 d)38
c) Giga d) Tesa
b) Primary Memory
d) Cache Memory
b) Application Software
d) Component
a) Email b) Thunderbird • c)Bean d) Centos
9. In which version start button was removed?
a) Windows 98 b)WinXP · c) Windows -~ d) Windows 7
10. Android is develoned by
Google b) Microsoft c)IBM d) Intel
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T
II. Answer any 3 questions.
( Qn.No.141s compulsory)
11) Define a computer ?
12) What is the function of ALU ?
13) What is an Instruction?
2 XI - Computer Applilation
3x2=6
14) Convert the decimal 12610 in to binary using sum of powers of two Method?
15) Define an Operating System ?
Ill. Answer any 3 questions.
( Qn.No. 19 is Compulsory)
16) List some input devices ?
17) Write note on Serial port, parallel port and USB port ?
18) List some prominent operating system ?
19) Explain 2· s complenest representation ?
20) Write Notes on CD
IV.Answer in Detail
21) Convert the following decimal to brinary (98.46)10
(Or)
Do the following brinay Arithmatic.
a) 11 0 11 + 1 001 0 b) 11101 - 10010
22) Write an essay about Generation of computers ?
(Or)
Explain the basic components with a Neat diagram ?
:S>) V' A¥-~ · M · S15 1 f-GVo'<> ~ T 'n c_ · .f-\;:., --:: ·'
\[ ~ -n--- b 2-- ?-~ 4_,,
*******
3x3=9
2x5=10
Padasalai