PHP provides built-in interceptor methods, which can intercept messages sent to undefined methods and properties. This is also known as _________

What will be the output of the following PHP code?

A

3

B

7

C

8

D

10

In a coherent cascade network, if the third order intercept point of an amplifier is 158 mW and the third order intercept point of a mixer is 5 mW, with an insertion loss of 6 dB, then the third order intercept point of the coherent cascade is:

A

2 mW

B

4 mW

C

4.4 mW

D

5 mW

In a non coherent cascade network, if the third order intercept point of an amplifier is 158 mW and the third order intercept point of a mixer is 5 mW, with an insertion loss of 6 dB, then the third order intercept point of the coherent cascade is:

A

3 mW

B

4.9 mW

C

5.2 mW

D

2 mW

Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?

A

Paperless office

B

Electronic mail

C

Global network

D

Electronic newspaper

E

None of the above

A statement is given followed by two inferences I and II. You have to consider the statement to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given inferences, if any, follow from the given statement? Statement: The popular messaging app launched a fact-verifying extension to help people identify the authenticity of the messages received. Inferences: I. Unauthentic messages were being shared via the app. II. Only authentic messages will be shared via the app henceforth.

A

Only inference I follows

B

Only inference II follows

C

Both inference I and II follow

D

None of the inferences follow

If the target is ahead of the interceptor, what function will it perform to intercept it?

A

Speed up

B

Speed down

C

Change its inclination

D

Change its true anomaly

The government has sent out a stern warning to WhatsApp asking the Facebook-owned messaging platform to immediately stop the spread of irresponsible and explosive messages filled with rumours and provocation through the application of appropriate technology. In a statement, the ministry of electronics and IT said on Tuesday, instances of lynching of innocent people have been noticed recently because of large number of irresponsible and explosive messages filled with rumours and provocation are being circulated on WhatsApp. Which of the following can be logically inferred from the statement above?

A

While the law and order machinery is taking steps to apprehend the culprits, the abuse of platform like WhatsApp for repeated circulation of such provocative content are equally a matter of deep concern.

B

According to reports, at least 31 people have been killed over the last one year in 10 different states by lynch mobs mobilised by rumours of child lifting spread over WhatsApp.

C

Deep disapproval has been conveyed to the senior management of the WhatsApp and they have been advised that necessary remedial measures should be taken to prevent proliferation of these fake and at times motivated/sensational messages.

D

The unfortunate killing in many states such as Assam, Maharashtra, Karnataka, Tripura and west Bengals are deeply painful and regrettable.

E

None can be inferred.

What will be the output of the following PHP code ? ?>

A

Hello

B

Hello world

C

Nothing

D

Error

What will be the output of the following PHP code ?

A

$GREETING

B

no output

C

PHP is a scripting language

D

GREETING

What will be the output of the following PHP code ?

A

PHP is a scripting language

B

__LINE__

C

2

D

ERROR

PHP provides built-in interceptor methods, which can intercept messages sent to undefined methods and properties. This is also known as _________

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