India: Science and Technology Test 58

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India: Science and Technology Test 58

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Weekly Quiz Competition

Question 1
1 / -0

Among the following, which were frequently mentioned in the news for the outbreak of Ebola virus recently?

A
Syria and Jordan

B
Guinea, Sierra Leone and Liberia

C
Philippines and Papua New Guinea

D
Jamaica, Haiti and Suriname
Question 2
1 / -0

When is the 'World Population Day' observed?

A
July 18th

B
July 10th

C
July 11th

D
July 19th

Solution

In 1989, the Governing Council of the United Nations Development Program recommended that 11 July be observed by the international community as World Population Day, to focus attention on the urgency and importance of population issues.
Question 3
1 / -0

Oncogenes are associated with ___________.

A
Tuberculosis

B
Hepatitis

C
Cancer

D
Typhoid
Question 4
1 / -0

The first human heart transplant was performed in _____________.

A
America

B
England

C
South Africa

D
France
Question 5
1 / -0

When is the 'Hindi Divas' celebrated?

A
October 12th

B
October 19th

C
September 14th

D
September 7th

Solution

The National Hindi Divas, an annual literary-day is observed on 14 September in Hindi speaking regions of India and other countries with Hindi speaking population. The aim of celebrating this day to propagate Hindi language and its cultural heritage and values.
Question 6
1 / -0

Cancer is more common in older people because _____________.

A
their immune system have degenerated

B
the supply of certain hormones decline with age

C
their bodies are unable to adjust to the changing environment

D
they have accumulated more mutation
Question 7
1 / -0

When is ' Quit India Day ' celebrated ?

A
September 8th

B
August 19th

C
August 9th

D
None of these

Solution

The Quit India Movement was launched at the Bombay session of the All India Congress Committee (AICC) by Mahatma Gandhi on August 8, 1948. It was a protest initiated to demand an end to the British rule in India. The movement was started on August 9, 1942, and since then the day is celebrated as August Kranti Day/Diwas or the Quit India Day. The day is celebrated by paying tribute to freedom fighters with national integration speeches and other events.
Question 8
1 / -0

Which one of the following is correct about the CDMA channel access standard in the radio-telecommunications?

A
Time division is mainly used in the channel access of CDMA

B
Frequency division standard is utilised in the CDMA channel access

C
Spread-spectrum technology with special codes is used in the CDMA channel access

D
None of the statements given in a, b and c is correct about the channel access of CDMA
Question 9
1 / -0

Select the correct statements about telecommunication.

A
Synchronous CDMA is more advantageous in the transmission of signals than the Asynchronous CDMA.

B
TDMA can use the spectrum more efficiently in mobile telephony applications than the Asynchronous CDMA.

C
Practically CDMA, TDMA and FDMA have exactly the same spectral efficiency in the transmission of data/information.

D
TDMA systems synchronise the transmission times of all the users to ensure that they are received in the correct timeslot and do not cause interference.
Question 10
1 / -0

Consider the following statements:
1. Very Small Aperture Terminal (VSAT) access satellites in geosynchronous orbit to relay data from small remote earth stations to other terminals.
2. VSAT antennas range from 1.5 m to 3 m in diameter.
Which of the statements given above is/are correct?

A
Only 1

B
Only 2

C
Both 1 and 2

D
Neither 1 nor 2

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Re-Attempt Weekly Quiz Competition

India: Science and Technology Test 58

Result

India: Science and Technology Test 58

Score

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SHARING IS CARING

Question 1

Syria and Jordan

Guinea, Sierra Leone and Liberia

Philippines and Papua New Guinea

Jamaica, Haiti and Suriname

Question 2

July 18th

July 10th

July 11th

July 19th

Solution

Question 3

Tuberculosis

Hepatitis

Cancer

Typhoid

Question 4

America

England

South Africa

France

Question 5

October 12th

October 19th

September 14th

September 7th

Solution

Question 6

their immune system have degenerated

the supply of certain hormones decline with age

their bodies are unable to adjust to the changing environment

they have accumulated more mutation

Question 7

September 8th

August 19th

August 9th

None of these

Solution

Question 8

Time division is mainly used in the channel access of CDMA

Frequency division standard is utilised in the CDMA channel access

Spread-spectrum technology with special codes is used in the CDMA channel access

None of the statements given in a, b and c is correct about the channel access of CDMA

Question 9

Synchronous CDMA is more advantageous in the transmission of signals than the Asynchronous CDMA.

TDMA can use the spectrum more efficiently in mobile telephony applications than the Asynchronous CDMA.

Practically CDMA, TDMA and FDMA have exactly the same spectral efficiency in the transmission of data/information.

TDMA systems synchronise the transmission times of all the users to ensure that they are received in the correct timeslot and do not cause interference.

Question 10

Only 1

Only 2

Both 1 and 2

Neither 1 nor 2

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