General Science Test-2

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General Science Test-2

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Weekly Quiz Competition

Question 1
1 / -0.25

Match List-I with List-II and select the correct answers using the codes given below the lists:

A
A

B
B

C
C

D
D

Solution

'Curiosity 'is a car –sized robotic rover, exploring Gale Crater on Mars as part of NASA 's Mars Science Laboratory Mission (MSL) 'MESSENGER 'is an acronym of Mercury Surface Environment, Geochemistry, and Ranging. It is a robotic NASA spacecraft orbiting the planet Mercury. Rustom is a medium Altitude Long Endur-ance unmanned combat air vehicle (UCAV) being developed by DRDO. Akash –2 is a computer Tablet developed by DATAWIND an Indian company.
Question 2
1 / -0.25

What is a keyboard used in a computer for?

A
To input text and numbers and send commands to the computer.

B
To create new keys to use with your computer.

C
To open the computer up.

D
To create pictures and images and send them to your computer.

Solution

A computer keyboard, a typewriter –style device having a particular arrangement of buttons or keys, is a main input device. It inputs text, numbers and sends commands to the computer.
Question 3
1 / -0.25

Which one of the following is not correctly matched?

A
Akash —A medium range multi-target missile

B
Nag —An anti-tank missile

C
Pinaka —A multi-barrel rocket launcher weapon system

D
Trishul —A short range surface to air missile

Solution

Akash is a medium –range mobile surface –to –air missile. Nag is an antitank missile by DRDO. Pinaka is a multiple rocket launcher produced for Indian Army by DRDO while Trishul is a missile system of a short range surface to –air missile as a part of the Integrated Guided Missile Development Program.
Question 4
1 / -0.25

Radar is used for

A
Detecting objects by using light waves

B
Reflecting sound waves to detect objects

C
Determining the presence and location of objects with radiowaves.

D
Tracking rain bearing clouds.

Solution

Radar is a system that uses radio waves for object deflection. It determines the range, altitude, direction, or speed of objects.
Question 5
1 / -0.25

Consider the following statements regarding ‘INS Tarkash ’
1. It is built indigenously by DRDO.
2. It is a multi-role stealth frigate.

Q. Which of the above statements is/are correct?

A
1 only

B
2 only

C
Both 1 and 2

D
Neither 1 nor 2

Solution

INS Tarkash is a Talwar –class multirole stealth frigate constructed by Indian Navy.
Question 6
1 / -0.25

Consider the following statements with respect to the new Remote Sensing Data Policy:
1. Agencies other than ISRO can also be nodal agencies for remote sensing.
2. All remote sensing imagery and data up to one meter resolution will be made freely available.
3. The old 2001 policy mandated that ISRO could release only data up to 6.8 resolutions.

Q. Which of the statements given above are correct?

A
1 and 2 only

B
1 and 3 only

C
2 and 3 only

D
1, 2 and 3

Solution

The old 2001 policy mandated that ISRO could release only data upto 5.8 meter resolution.
Question 7
1 / -0.25

The new version of advanced television, beyond the high definition television is 4 K television. Consider the following statements in this regard?
1. The basic principle of 4K TV is Near Field Communication (NFC).
2. The term 4K refers to the horizontal resolution of the images, which are all on the order of 4,000 pixels. 3. If the screen is too big then the HD gives the blurred images because the resolution of the images and pixels are limited.

Q. Which of the statements given above are correct?

A
1 and 2 only

B
2 and 3 only

C
1 and 3 only

D
1, 2 and 3

Solution

4K TV is an Ultra high definition television. UHDTV, has horizontal resolution on the order of 4,000 pixels. Since its screen is too big the HD gives blurred images.
Question 8
1 / -0.25

What is the difference between present Wi –Fi technology and super Wi –Fi?
1. Present Wi –Fi technology supports 802.11 b/g/n standard while new super Wi –Fi will support 802.11 ad standard.
2. Super Wi –Fi can send data upto the length of 1 –2 GB and eventually there would be no log in the speed.
3. The new super Wi –Fi would function at the speed of 7 gigabytes per second, much more than the speed of ordinary Wi –Fi.

Q. Select the correct answer using the codes given below:

A
1 and 2 only

B
2 and 3 only

C
1 and 3 only

D
1, 2 and 3

Solution

New Super Wi-Fi will support 802.11 ad standard, it can send data upto the length of 1-2 GB and would function at the speed of 7 gigabits per second
Question 9
1 / -0.25

A team of scientists at NASA with the European Space Agency are working to probe dark energy or the existence of dark matter. Consider the following statements in this regard.
1. Dark matter is called so because it does not interact with light.
2. Dark matter interacts with ordinary matter through gravity and binds galaxies together like an invisible glue.
3. While dark matter pulls matter together, dark energy pushes the universe apart at ever increasing speed.
4. Dark matters are potentially effective in many diagnostic devices such as PET scanners.

Q. Which of the statements given above are correct?

A
1, 2 and 3 only

B
2, 3 and 4 only

C
1, 3 and 4 only

D
1, 2, 3 and 4.

Solution

Dark matter is a type of matter hypothesized in astronomy and cosmology to account for a large part of the mass that appears missing from the universe, it does not interact with light. It is also hypothesized that it interacts with ordinary matter through gravity and binds galaxies, and it pushes the universe apart.
Question 10
1 / -0.25

Consider the following statements about a computer named “Greenware ”.
1. ‘Greenware ’is completely free of both hazardous PVC (Polyvinyl chloride) and BFR (brominated flame-retardants).
2. Manufacturing of ‘Greenware ’can be a special action like replacing all standard light bulbs with CFLs or a more general application to live more ecologically.

Q. Which of the statements given above is/are correct?

A
1 only

B
2 only

C
Both 1 and 2

D
Neither 1 nor 2

Solution

‘Greenware ’is completely free of both hazardous PVC and BFR and its manufacturing can be a special action like replacing all standard light bulbs with CFLs or a more general application to live more ecologically.

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Re-Attempt Weekly Quiz Competition

General Science Test-2

Result

General Science Test-2

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SHARING IS CARING

Question 1

A

B

C

D

Solution

Question 2

To input text and numbers and send commands to the computer.

To create new keys to use with your computer.

To open the computer up.

To create pictures and images and send them to your computer.

Solution

Question 3

Akash —A medium range multi-target missile

Nag —An anti-tank missile

Pinaka —A multi-barrel rocket launcher weapon system

Trishul —A short range surface to air missile

Solution

Question 4

Detecting objects by using light waves

Reflecting sound waves to detect objects

Determining the presence and location of objects with radiowaves.

Tracking rain bearing clouds.

Solution

Question 5

1 only

2 only

Both 1 and 2

Neither 1 nor 2

Solution

Question 6

1 and 2 only

1 and 3 only

2 and 3 only

1, 2 and 3

Solution

Question 7

1 and 2 only

2 and 3 only

1 and 3 only

1, 2 and 3

Solution

Question 8

1 and 2 only

2 and 3 only

1 and 3 only

1, 2 and 3

Solution

Question 9

1, 2 and 3 only

2, 3 and 4 only

1, 3 and 4 only

1, 2, 3 and 4.

Solution

Question 10

1 only

2 only

Both 1 and 2

Neither 1 nor 2

Solution

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