The switching from one element to the other element in a typical mobile satellite array.

In a typical mobile satellite array antenna if three elements are activated, how many elements are deactivated?

A

3

B

11

C

5

D

9

What circuit is responsible in activating and deactivating adjacent antenna elements in a mobile satellite array?

A

Radial divider

B

Divider/combiner

C

Radial combiner

D

Radial multiplexer

A mobile satellite array has usually how many elements?

A

6

B

88

C

12

D

14

Switching of a lamp in house produces noise in the radio. This is because switching operation produces

A

Arcs across separating contacts

B

Mechanical noise of high intensity

C

Both mechanical noise and arc between contacts

D

None of the above

Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:

A

Bandwidth alternatives

B

Switching alternating

C

Inter organizational networks

D

Extranets

E

None of the above

Which exception is thrown when an array element is accessed beyond the array size?

A

ArrayElementOutOfBounds

B

ArrayIndexOutOfBoundsException

C

ArrayIndexOutOfBounds

D

None of these

When a simple data type is casted to an array, an array is created with the original value in the first element.

A

True

B

False

What would be the life span of the satellite 'Bangabandhu Satellite'?

A

3 years

B

5 years

C

15 years

D

20 years

As the height of a satellite orbit gets lower, the speed of the satellite ___________.

A

Increases

B

Decreases

C

Remains the same

D

None of the above

A satellite signal transmitted from a satellite transponder to earth’s station.

A

Uplink

B

Downlink

C

Terrestrial

D

Earthbound

The switching from one element to the other element in a typical mobile satellite array.

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