MEDIUM
RRB Group D CBT
IMPORTANT
Earn 100

Which of the following statements best describes-carbon fertilization?

50% studentsanswered this correctly

Important Questions on Previous Year's Questions

MEDIUM
RRB Group D CBT
IMPORTANT
When the alarm of your smartphone rings in the morning, you wake up and tap it to stop the alarm, which causes your geyser to be switched on automatically. The smart mirror in your bathroom shows the day's weather and also indicates the level of water in your overhead tank. After you take some groceries from your refrigerator for making breakfast, it recognizes the shortage of stock in it and places an order for the supply of fresh grocery items. When you step out of your house and lock the door, all lights, fans, geysers, and AC machines get switched off automatically. On your way to the office, your car warns you about traffic congestion ahead and suggests an alternative route, and if you are late for a meeting, it sends a message to your office accordingly. In the context of emerging communication technologies, which one of the following terms best applies to the above scenario?
HARD
RRB Group D CBT
IMPORTANT

Concerning solar power production in India, consider the following statements:

1. India is the largest in the world in manufacturing silicon wafers used in photovoltaic units.

2. The Solar Energy Corporation of India determines the solar power tariffs.

Which of the statements given above is/are correct?

EASY
RRB Group D CBT
IMPORTANT

In which of the following area can GPS technology be used? 

1. Mobile phone operations

2. Banking operations

3. Controlling the power grids

Select the correct answer using the codes given below.

MEDIUM
RRB Group D CBT
IMPORTANT
The terms WannaCry, Petya, and Eternal Blue sometimes mentioned in the news recently are related to:
MEDIUM
RRB Group D CBT
IMPORTANT

Which of the following leaf modifications occur(s) in the desert areas to inhibit water loss?

1. Hard and waxy leaves

2. Tiny leaves

3. Thorns instead of leaves

Select the correct answer using the code given below:

MEDIUM
RRB Group D CBT
IMPORTANT
The terms ‘Event Horizon’, Singularity’, ‘String Theory’, and ‘Standard Model’ are sometimes seen in the news in the context of:
MEDIUM
RRB Group D CBT
IMPORTANT

With reference to agriculture in India, how can the technique of ‘genome sequencing’, often seen in the news, be used in the immediate future?

1. Genome sequencing can be used to identify genetic markers for disease resistance and drought tolerance in various crop plants.

2. This technique helps in reducing the time required to develop new varieties of crop plants.

3. It can be used to decipher the host-pathogen relationship in crops.

Select the correct answer using the code given below:

MEDIUM
RRB Group D CBT
IMPORTANT

In India, it is legally mandatory for which of the following to report on cybersecurity incidents?

1. Service providers

2. Data centers

3. Body corporate

Select the correct answer using the code given below: