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Browse complete papersRecording surface of harddisk is divided into concentric circle, which is known as __________
Cylinder
Track
Drum
Sector
Correct answer
Cylinder
Which of the following is not true about green computing?
This is a significant use of computers and related resources from the environment.
It includes the implementation of energy conservation equipment.
This gathering is an emerging technology to make devices powerful and reliable.
It is also called green technology.
Correct answer
This is a significant use of computers and related resources from the environment.
Which of the following data retrieval policy is followed by the stack?
non-sequence
last come, first out
first come, first out
last come, last out
Correct answer
non-sequence
Main function of web browser is :
Compress HTML code
D-compile code
Interpret HTML code
Compile HTML code
Correct answer
Compress HTML code
Which of the following option is not need of embedded system?
Capable use of resources
Reliability
Low consumption of electricity
Large in size
Correct answer
Capable use of resources
Which logic gates are needed to make half adder.
AND gate and NOT gate
AND gate and OR gate
XOR gate and OR gate
XOR gate and AND gate
Correct answer
AND gate and NOT gate
Quikar India Pvt. Ltd. is included in the class _______
C2C
B2C
B2G
B2B
Correct answer
C2C
Three-tier structure of DBMS in ANSI-SPARC, extended SPARC is _______
System planning and requirement committee
Standard planning and requirement committee
System planning and Reassesment committee
System planning and review committee.
Correct answer
System planning and requirement committee
The equivalent Boolean expression of AB' + AB + A'B is :
A' + B
AB
A - B
A + B
Correct answer
A' + B
Vacuum tubes were replaced by transistors in:
fourth generation computers
first generation computers
second generation computers
third generation computers
Correct answer
fourth generation computers