India: Science and Technology Test 31

Result

India: Science and Technology Test 31

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
1 / -0

Choose the correct answer from the following statements about the Digital Subscriber Line (DSL)?

A
DSL circuit provides signals in pure form of digital signals

B
DSL circuit does not need modem to modulate bits pattern signals to certain high-frequency impulses

C
DSL uses high-frequency sinusoidal carrier wave modulation which is the analog signal

D
Both the statements (a) and (b) are correct about the DSL
Question 2
1 / -0

Robert Webster is known for his work associated with which one of the following?

A
Cardiology

B
Influenza virus

C
HIV/AIDS

D
Alzheimer
Question 3
1 / -0

Consider the following statements:
1. Symmetric Digital Subscriber Line (SDSL) is a collection of internet access technologies that offer symmetric upstream and downstream bandwidth.
2. Asymmetric Digital Subscriber Line (ADSL) provides greater bandwidth toward downstream than upstream.
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
Question 4
1 / -0

Which one of the following descriptions is correct?

A
ADSL2 extends the capability of basic ADSL in data rates to 12 Mbit/s downstream.

B
DSL filter allows a single telephone connection to be used for both ADSL2 service and voice calls at the same time.

C
ADSL2 uses the same bandwidth as ADSL but achieves higher throughout via improved modulation techniques.

D
All the descriptions (a), (b) and (c) are correct about the Asymmetric Digital Subscriber Line 2 (ADSL2).
Question 5
1 / -0

Which one of the following descriptions is correct about the Asymmetric Digital Subscriber Line 2 plus (ADSL2+)?

A
ADSL2+ extends the capability of basic ADSL by doubling the number of downstream bits

B
ADSL2+ extends the capability of basic ADSL by doubling the number of upstream bits

C
DataOne and Triband services of BSNL and MTNL respectively use the ADSL2+ technology

D
Both the statements (a) and (c) are correct about the ADSL2+ technology
Question 6
1 / -0

Consider the following statements:
1. 5-Generation mobile telecommunication is approved and implemented by the International Telecommunication Union in 2012.
2. 5G mobile telecommunication system is originally launched on the CDMA standard.
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
Question 7
1 / -0

Which one of the following electromagnetic spectrum ranges is mainly used to transmit WiMAX signal?

A
0.5 to 2 GHz

B
2 to 3.5 GHz

C
4 to 5.5 GHz

D
6 to 7.5 GHz
Question 8
1 / -0

The microwaves region of the electromagnetic spectrum is ranges from 0.5 GHz to 300 GHz, then which one of the following ranges is commonly used in the telecommunication sectors?

A
1 to 40 GHz

B
80 to 120 GHz

C
120 to 180 GHz

D
180 to 300 GHz
Question 9
1 / -0

Computer applications were classified by_____________.

A
J.C. Denyer

B
J. Shaw

C
R. Brealey

D
Both (A) and (B)
Question 10
1 / -0

Consider the following K-bands
1. K-band
2. Ka-band
3. Ku-band
Arrange the bands given above chronologically according to increase (from low to high) in their frequency.

A
1 <2< 3

B
1 < 3 < 2

C
3 < 2 < 1

D
3< 1 < 2

User

Question Analysis

Correct -
Wrong -
Skipped -

My Perfomance

Score
-
out of -
Rank
-
out of -

Re-Attempt Weekly Quiz Competition

India: Science and Technology Test 31

Result

India: Science and Technology Test 31

Score

-

Rank

-

SHARING IS CARING

Question 1

DSL circuit provides signals in pure form of digital signals

DSL circuit does not need modem to modulate bits pattern signals to certain high-frequency impulses

DSL uses high-frequency sinusoidal carrier wave modulation which is the analog signal

Both the statements (a) and (b) are correct about the DSL

Question 2

Cardiology

Influenza virus

HIV/AIDS

Alzheimer

Question 3

Only 1

Only 2

Both 1 and 2

Neither 1 nor 2

Question 4

ADSL2 extends the capability of basic ADSL in data rates to 12 Mbit/s downstream.

DSL filter allows a single telephone connection to be used for both ADSL2 service and voice calls at the same time.

ADSL2 uses the same bandwidth as ADSL but achieves higher throughout via improved modulation techniques.

All the descriptions (a), (b) and (c) are correct about the Asymmetric Digital Subscriber Line 2 (ADSL2).

Question 5

ADSL2+ extends the capability of basic ADSL by doubling the number of downstream bits

ADSL2+ extends the capability of basic ADSL by doubling the number of upstream bits

DataOne and Triband services of BSNL and MTNL respectively use the ADSL2+ technology

Both the statements (a) and (c) are correct about the ADSL2+ technology

Question 6

Only 1

Only 2

Both 1 and 2

Neither 1 nor 2

Question 7

0.5 to 2 GHz

2 to 3.5 GHz

4 to 5.5 GHz

6 to 7.5 GHz

Question 8

1 to 40 GHz

80 to 120 GHz

120 to 180 GHz

180 to 300 GHz

Question 9

J.C. Denyer

J. Shaw

R. Brealey

Both (A) and (B)

Question 10

1 <2< 3

1 < 3 < 2

3 < 2 < 1

3< 1 < 2

User

Question Analysis

My Perfomance

Score

-

Rank

-

Results Announcement on: coming Monday

Stay Tuned: We’ll update you on your result via email or SMS.