66/20-T

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The process of breaking the image into different groups is called

A) Segmentation B) Clustering C) Edge detection D) Smoothing
Which technology is used to hide information inside a picture ?

A) Rootkits B) Bitmapping C) Steganography D) Image Rendering
The dimensionality of a dataset is/are reduced by

A) Principal Component Analysis B) Random forest

C) Factor Analysis D) All the above

Which of the following is not a benefit of block chain ?

A) Audibility B) Security C) Traceability D) Scalability
Which of the following are the scopes of the ICT Security Policy that establishes security
framework for information being processed in electronic form for the ACT government ?

1. Provide a secure and effective Information and Communications Technology (ICT) based
Information Security environment.

2. Ensure all information assets when in electronic form are continuously available and
protected to a level commensurate with the assessed risk and value/classification of the
asset.

3. Define standards for the defence against unauthorised access, use, modification,
disclosure, damage or destruction of information assets.

4. Mandate processes to minimise risks associated with disruption or failure of ICT systems.

A) 1, 2, 3 8) 3 0) 1,3,4 0) 1, 2,3,4

Consider the following statements about PSLV :

1. It was used for Mangalyaan Mission.

2. Ithas completed 50 successful flights.

3. Ithas 8 non-cryogenic upper stage.

Which of the above statements are true ?
A) 18762 B) 1and3 C) 2and3 D) 1,2and3

In the context of a recent Mission by ISRO, consider the following statements :
Cartosat 3 was placed in

1. Its orbit by 651۷ ۱۱۰

2. A Polar Orbit.

3. A Low Earth Orbit (LEO).
Which of the above statements is/are true ?

A) 2 only 8) 18762 ©) 1and3 D) 2and3
Which of the following is true about Astra missile ?

A) 11 1185 an air-breathing propulsion system 3) It is an air-to-surface missile
C) Itcan fly at supersonic speeds D) It is a cruise missile

Which of the following statements on ISRO’s Mission Chandrayaan-2 is true ?
A) The spacecraft comprised of an orbiter, lander and rover

B) The goal was to explore north pole of the Moon

C) A variant of PSLV was used as the launch vehicle

D) The spacecraft spent two weeks in Lunar Transfer Trajectory

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