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VIII. Assertion and Reasoning questions.
Direction: The following question consist of two statements – Assertion (A) and
Reasoning (R). Answer these questions by selecting the appropriate option given below:
a. Both A and R are correct and R is the correct explanation of A.
b. Both A and R are correct but R is NOT the correct explanation of A.
c. A is correct but R is incorrect.
d. A is incorrect but R is correct.
1. Assertion (A): First-generation computers used vacuum tubes for processing.
Reason (R): Vacuum tubes were energy-efficient and highly reliable components.
2. Assertion (A): The fifth generation of computers focuses on artificial intelligence.
Reason (R): AI-based computers use traditional vacuum tube technology for processing.
teCh Zone
21 st
Let's soLve Century #Critical Thinking
Skills
Identify the inventions taught in this chapter in the following word grid and circle them.
Hints are given for your help.
ENIAC, UNIVAC, Abacus, Pascaline, VLSI, Computer, Mark I, Card Feeder
C A R D F E E D E R
P D E N I A C E R V
A O E U T R W W U L
S O N J T O R Y N S
C V D K C X Z Z I I
A A B A C U S K V E
L N I A K L I O A R
I D V E G H T E C L
N M A R K I A R D I
E C O M P U T E R O
Evolution of Computers 17

