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(#M40165158) TCS QUESTION Technical MCQ Keep an EYE

In the standard library of C programming language, which of the following
header file is designed for basic mathematical operations?
1. conio.h
2. stdio.h
3. math.h
4. Dos.h

Asked In TCS Ashish (7 years ago)

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(#M40165157) TCS QUESTION Technical MCQ Keep an EYE

What function should be used to free the memory allocated by calloc() ?
1. free();
2. malloc(variable_name, 0)
3. dealloc();
4. memalloc(variable_name, 0)

Asked In TCS Ashish (7 years ago)

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(#M40165156) TCS QUESTION Technical MCQ Keep an EYE

Which of the following is a collection of different data types?
1. String
2. Structure
3. Array
4. Files

Asked In TCS Ashish (7 years ago)

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(#M40165155) TCS QUESTION Technical MCQ Keep an EYE

Which of the following uses structure?
1. Linked Lists
2. Array of structures
3. All of these
4. Binary Tree

Asked In TCS Ashish (7 years ago)

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(#M40165154) TCS QUESTION Technical MCQ Keep an EYE

A pointer variable can be

1. Changed within function.
2. Assigned an integer value.
3. None of these
4. Passed to a function as argument.

Asked In TCS Ashish (7 years ago)

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(#M40158147) SAPIENT QUESTION Android Keep an EYE

Identify the correct inference from this piece of code:

public void onClick(View v){
new Runnable(){
public void run(){
Bitmap b = loadImageFromNetwork();
mImageView.setImageBitmap(b);

}
}).start():}

1) Here ImageView is manipulated on a worker thead which can cause really weird problems. Tracking down and fixing such bugs can be difficult and time consuming.

2) Here ImageView is manipulated on main thread. which is efficient & less time consuming.

3) Here ImageView is manipulated on main thread, which is asynchronous but time consuming.

4) Here ImageView is manipulated on a main thread, but this can cause weird problems. Tracking down and fixing such bugs can be difficult and time consuming.

Asked In Sapient Ashish (8 years ago)

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(#M40158146) SAPIENT QUESTION Android Keep an EYE

Answer the statements which are correct about Handler class

A. A handler object registers itself with the thread in which it is created.
B. The data which can be posted via the Handler class cannot be an instance of the Message or the Runnable class.
C. A Handler is particulary useful if you want to post data multiple times to the main thread

1) A and B
2) B and C
3) C and A
4) All of the given options

Asked In Sapient Ashish (8 years ago)

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(#M40158145) SAPIENT QUESTION Android Keep an EYE

The following syntax is used to implement loader class in Android getLoaderManager().initLoader(0,null,this);

Which of the following is correct about parameters taken by initLoader method?

1) first parameter: Unique Id
second parameter: A Bundle
third parameter: Callback class

2) first parameter: Unique Id
second parameter: CallBack class
third parameter: A bundle

3) first parameter: Callback class
second parameter: Unique id
third parameter: A bundle

4) None of the given options

Asked In Sapient Ashish (8 years ago)

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(#M40158144) SAPIENT QUESTION Android Keep an EYE

Alice is writing a listview and she wants the content of each textview to fit pertectly in all types of Android Devices.
What approch should Alice take to achieve this?

A. Alice should use wrap_content for width and height of textview.
B. Alice should use dp values for width and height of textview.
C. If textview has a background image. Alice should make sure that it is a nine-patch image.

1) Only A
2) Only B
3) Only C
4) A and C

Asked In Sapient Ashish (8 years ago)

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(#M40158143) SAPIENT QUESTION Android Keep an EYE

In Android you may find string.xml file in /X/values directory. What is X?

1) Styles
2) XML
3) Res
4) Layout

Asked In Sapient Ashish (8 years ago)

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