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Browse complete papersWhich of the following prefix expressions is obtained on converting the infix expression A * ( B - C )?
A B C * -
Correct answer
A B C * -
Simplify Z = AB + ABC̅
A + B
AB
ABC̅
A + BC̅
Correct answer
A + B
Which of the following conditions holds TRUE for a queue of fixed size?
Both Overflow and Underflow
Neither Overflow nor Underflow
Underflow
Overflow
Correct answer
Both Overflow and Underflow
The first generation of computer was based on
VLSI microprocessor
Integrated Circuit
Vacuum tubes
Transistor
Correct answer
VLSI microprocessor
What is a virus?
It is a computer device that can copy itself and infect a computer without permission or knowledge of the user
It is a computer keylogger that can copy itself and infect a computer with permission or knowledge of the user
It is a computer device that can copy itself and infect a computer with permission or knowledge of the user
It is a computer program that can copy itself and infect a computer without permission or knowledge of the user
Correct answer
It is a computer device that can copy itself and infect a computer without permission or knowledge of the user
Which of the following options is used for conecting flow chart onto a new page?
predefined processing
flow line
off-page connector
on-page connector
Correct answer
predefined processing
A linear LAN architecture in which transmissions from various stations on the network are reproduced over the length of the medium and are accepted by all other stations on that network is known as
Mesh Topology
Bus Topology
Star Topology
Cell Topology
Correct answer
Mesh Topology
Which material is used to manufacture Computer Chips?
Silver
Iron
Gold
Semiconductor
Correct answer
Silver
Which of the following option(s) is/are the variations of the deque?
(i) Input restricted deque
(ii) Output restricted deque
Only (i)
Only (ii)
Both (i) and (ii)
Neither (i) nor (ii)
Correct answer
Only (i)
Start
set num = 0
display " enter the number"
read num
if ( remainder (num / 2 ) = 0 )
display "yes"
else
display "no"
end
If the output of the above algorithm is "yes", it indicates that num is
Even number
Amstrong number
Odd number
Prime number
Correct answer
Even number