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3. What is the difference between Mark I and ENIAC?

4. Write two characteristics each of Second and Third Generation computers.

5. What were the main features of Leibniz's Calculator?

ACTIVITY
ARENA

A. Write the full form of the following:

1. ENIAC

2. UNIVAC
3. IBM

4. ULSI

5. PC-AT
6. IC

7. AI

8. ABACUS

B. Read the clues below and find the answers from the word search:

S A S O R P P C A T C B CPU

E X M U N I V A C O K Y RAM
L M A R K I H K D W O T ROM

K A O O J P X F U G C C PRINTER

T R A N S I S T O R S C SPEAKER

A Z Q F R E M D W O K J MONITOR
H N U C L Q B E N I A C WEBCAM

L U A M S J D X W E L P HARDDISK

G Q B F Z D U S I J C L PENDRIVE

T V A C U U M T U B E S BLURAY
F B M A C I N T O S H Y CD

Q O W D L J A F N B R E DVD

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