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Flutter Re-Test

Total questions: 100

Worksheet time: 1hrs 15mins

Name
Class
Date
1.

Enlist Some Major Features in flutter?

a)

Fast Development

b)

Expressive and flexible

c)

All the above

d)

Native Performance

2.

The first version of Flutter was known as codename __________ and ran on the Android operating system

a)

Sky

b)

Flut

c)

Cloud

d)

Rain

3.

Which of the following widgets use for layout ?

a)

Expanded

b)

Column

c)

Inkwell

d)

Text

4.

The example of the Stateless widget ?

a)

Text

b)

Statebuild widget

c)

Color

d)

None of the above

5.

Which widget has various properties like title, elevation,brightness

a)

AppBar

b)

Stateless

c)

Stack

d)

Container

6.

A container can be decorated with a _____________, such as a background, a border, or a shadow

a)

BoxDecoration

b)

boxDecorator

c)

None of the above

d)

Both can be used

7.

MyAppBar uses a __________layout to organize its children

a)

Column

b)

Container

c)

Row

d)

Layout

8.

Flutter use platform primitives

a)

True

b)

False

9.

Are stateless widgets mutable or immutable?

a)

mutable

b)

immutable

c)

None of the above

d)

Both

10.

Flutter is not a language; it is an SDK

a)

True

b)

False

11.

Flutter cannot be used to develop apps for which of the following?

a)

Web

b)

Voice Assistants

c)

Desktop

d)

Mobile

12.

Which one of the following is a disadvantage of flutter?

a)

Hot Reload

b)

Hot Restart

c)

Increased App Size

d)

Increased Productivity

13.

What is the name of the command you use to verify you have setup your flutter environment correctly?

a)

flutter run

b)

flutter doctor

c)

flutter surgeon

d)

dart export

14.

Which of these functions contain the code which houses the widgets of your app?

a)

debug()

b)

build()

c)

random()

d)

runApp()

15.

Which of these components is not a built-in widget of Flutter?

a)

FloatingButton

b)

AppBar

c)

TextTransformer

d)

TextStyle

16.

Which of the following widgets use for layout ?

a)

Text

b)

Column

c)

Expanded

d)

Inkwell

17.

Which function is responsible for starting the program?

a)

runApp()

b)

run()

c)

flutter()

d)

main()

18.

The ________ operator is used to evaluate and returns the value between two expressions

a)

?

b)

&

c)

&&

d)

??

19.

How many types of widgets are there in Flutter?

a)

2

b)

1

c)

5

d)

3

20.

The function is responsible for returning the widgets that are attached to the screen

a)

Container

b)

SizedBox

c)

main()

d)

runApp()

21.

Which of these is NOT a pro for Flutter?

a)

free and open source

b)

Highly productive and high performance

c)

Develop for iOS and Android from a single codebase

d)

More testing

22.

Flutter is used to develop applications for (a)   .

23.

Flutter is an (a)   mobile application development framework created by Google.

24.

The first version of Flutter was known as codename (a)   and ran on the Android operating system.

25.

Flutter’s engine, written primarily in C++, provides low-level rendering support using Google’s Skia graphics library.

a)

True

b)

False

26.

Flutter apps are written in the (a)   language and make use of many of the language’s more advanced features.

27.

Due to App Store restrictions on dynamic code execution, Flutter apps use (a)   compilation on iOS.

28.

A notable feature of the Dart platform is its support for hot reload

a)

True

b)

False

29.

Is Flutter Free?

a)

Yes

b)

No

30.

what are the best editors for flutter development?

a)

Android studio

b)

visual studio

c)

intelliJ IDEA

d)

Xcode

31.

Are stateless widgets mutable or immutable?

a)

mutable

b)

immutable

32.

what file allows you to set constraints to your app?

(a)  

33.

List different types of widgets available in Flutter?

a)

stateless

b)

stageless

c)

statefull

d)

stagefull

34.

Enlist Some Major Features in flutter?

a)

Fast Development

b)

Expressive and flexible

c)

Native Performance

d)

All the above

35.

What are build modes in flutter?

a)

Debug

b)

Profile

c)

Release

d)

All the above

36.

Name the popular database package used in the Flutter?

a)

sqflite database

b)

Firebase database

c)

Both

d)

None

37.

If a:b=7:5 and b:c=9:11.Find a:b:c.

a)

63:14:55

b)

63:45:55

c)

14:14:15

d)

7:14:15

38.

A and B can complete a work in 6 days.A can alone do it in 10 days.Then B can alone do the work in how many days?

a)

13.75 days

b)

14 days

c)

15 days

d)

16 days

39.

The c.p of 10 pens is equal to s.p of 12 pens.Find his gain% or loss%.

a)

33.24% profit

b)

20% profit

c)

16.67% loss

d)

10% loss

40.

In what time will a railway time 60m long moving at a rate of 36kmph pass a telegraph post on its way?

a)

9 sec

b)

8 sec

c)

7 sec

d)

6 sec

41.

If two dice are thrown together,then the probability of getting an even number on one die and an odd number on other die is

a)

1/4

b)

1/2

c)

3/4

d)

3/5

42.

The sum of present ages of 2 persons A and B is 60.If the age of A is twice that of B,Find the sum of their ages 5 years hence.

a)

50

b)

60

c)

70

d)

80

43.

Pointing to a girl in a photograph,Arun said "Her mother's brother is the only son of my mother's father".How is the girl's mother related to Arun?

a)

Mother

b)

Sister

c)

Aunt

d)

Grandma

44.

A man walked 2 km west of his house and then he turned south covering 4 km.Finally,he moved 3 km towards east and then he again 1 km west.How far is he from his initial position?

a)

10 km

b)

9 km

c)

2 km

d)

4 km

45.

How many 3 digits numbers can be formed using the digits 1,2,3,4,5,7,9.

a)

343

b)

464

c)

565

d)

666

46.

Find the odd man out

a)

carrot

b)

cucumber

c)

onion

d)

beetroot

47.

In a certain code 'ROAR' is written as 'URDU'.How is 'URDU' written in that code?

a)

VXDQ

b)

XUGX

c)

ROAR

d)

VSOV

48.

What sum of money will produce Rs.70 as simple interest in 4 years at 3 1/2 percent?

a)

Rs 525

b)

Rs 500

c)

Rs 550

d)

Rs 550

49.

Fill the series 17,32,19,29,21,26,23,__,__

a)

25,25

b)

20,22

c)

23,25

d)

25,22

50.

ELFA,GLHA,ILJA,_______,MLNA

a)

OLPA

b)

KLMA

c)

LLMA

d)

KLLA

51.

What was the day of the week on 28th may 2006

a)

sunday

b)

monday

c)

tuesday

d)

wednesday

52.

What is the unit digit in the product 3^65 * 6^59 * 7^71?

a)

1

b)

2

c)

4

d)

6

53.

What will be the day on 16th june 2020?

a)

sunday

b)

monday

c)

tuesday

d)

thursday

54.

At what degree will the hour hand of a clock will be at one minute?

a)

30 deg

b)

1/2 deg

c)

3/4 deg

d)

360 deg

55.

How is my father's mother's only daughter in law's sister related to me?

a)

Aunt

b)

sister

c)

cousin

d)

mother

56.

Eleven friends M, N, O, P, Q, R, S, T, U, V and W are sitting in the first row of the stadium watching a cricket match.

T is to the immediate left of P and third to the right of U. V is the immediate neighbour of M and N and third to the left of S. M is the second to the right of Q, who is at one of the ends. R is sitting next to the right of P and P is second to the right of O. Who is sitting in the center of the row?

a)

U

b)

V

c)

Q

d)

W

57.

Look at this series: 12, 11, 13, 12, 14, 13, … What number should come next?

a)

10

b)

16

c)

13

d)

15

58.

Look at this series: 2, 1, (1/2), (1/4), … What number should come next?

a)

1/3

b)

1/8

c)

2/8

d)

1/16

59.

Which word does NOT belong with the others?

a)

Trivial

b)

Unimportant

c)

Important

d)

Insignificant

60.

CUP : LIP :: BIRD : ?

a)

GRASS

b)

FOREST

c)

BEAK

d)

BUSH

61.

Safe : Secure :: Protect :

a)

Lock

b)

Guard

c)

Sure

d)

Conserve

62.

'we try to make' is written as '86 42 66 27',

'make it for good' is written as '52 35 42 26',

'we are good boys' is written as '52 65 67 27',

'boys try it for' is written as '35 66 26 67'


How 'boys make' can be written in the same code language?

a)

42,65

b)

35,65

c)

26,67

d)

42,67

e)

27,66

63.

How 'for' may be written in the above code language?

a)

52

b)

35

c)

62

d)

67

e)

66

64.

One day raj left home and walked 5 km northwards, turned right and walked for 10km and turned left and walked 5 km more and finally turned left and walked 10km. How many kilometers will he have to walk to reach his home straight?

a)

15 KM

b)

10 KM

c)

25 KM

d)

5 KM

65.

Statements:

All sweet are sugar

Some sugar is salt

No sweet is bad


Conclusions:

I. Some salt is not bad

II. Some sweet is bad is possibility

a)

Only conclusion I follows

b)

Only conclusion II follows

c)

Either conclusion I or II follows

d)

Neither conclusion I nor II follows

e)

Both conclusions I and II follow

66.

Statements:

All TCS are Wipro.

No Wipro is Sony.

Some Sonys are Infosys.

Some CTS are Wipro.


Conclusions:

I. All Sonys being CTS is a possibility

II. All CTS being Infosys is a possibility

a)

Only conclusion I follows

b)

Only conclusion II follows

c)

Either conclusion I or II follows

d)

Neither conclusion I nor II follows

e)

Both conclusion I and II follows

67.

If ‘-’ means ‘+’, ‘+’ means ‘-’, ‘*’ means ‘÷’ and ‘÷’ means ‘*’ then which of the following will be the correct equation?

a)

10 + 5 - 14 ÷ 10 * 15 = 158

b)

30 + 5 + 14 - 10 * 15 = 122

c)

30 - 5 + 14 ÷ 10 * 15 = 162

d)

30 * 5 - 4 ÷ 10 + 15 = 31

68.

The following equation becomes mathematically correct when you interchange either the sign or the Numbers as indicated in the question. Find the correct alternative.


Given equation;

(16 - 4) x 6 ÷ 2 + 8 = 30

a)

4 and 2

b)

16 and 6

c)

+ and -

d)

-and +

69.

If 17@1 = 8; 9@1 = 4; 6@4 = 1; then what is the value of 8@2 = ?

a)

3

b)

26

c)

23

d)

47

70.

Captious : Contrary :: Humility : ?

a)

Foolish

b)

Wonderful

c)

Politeness

d)

Irreligious

71.

In a row of children, Divya is 7th from the left and Vijay is 9th from the right. When they interchange their places among themselves, Divya becomes 18th From the left. Then what will be Vijay present position from the right ?

a)

6th

b)

16th

c)

26th

d)

20th

72.

A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.




a)
b)
c)
d)
73.

In the word 'DOORSTEP' if all the vowels are replaced with the letter immediate next to it in the english alphabet series and all the consonants are replaced with the letter immediate before it in the english alphabet series, then how many vowels are there in the new word so formed?

a)

One

b)

Two

c)

More Than Two

d)

None of These

74.

A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?

a)

3.6

b)

7.2

c)

8.4

d)

10

75.

A bank offers 5% compound interest calculated on half-yearly basis. A customer deposits Rs. 1600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is:

a)

Rs. 121

b)

Rs. 122

c)

Rs. 123

d)

Rs. 124

76.

The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?

a)

4 years

b)

8 years

c)

10 years

d)

None of these

77.

People have used the word ________ to mean computer information that is transmitted or stored.

a)

Beta

b)

Data

c)

Database

d)

None of above

78.

_____________ specifies how we enter data into our programs and what type of data we enter.

a)

data type

b)

data

c)

datum

d)

all of above

79.

void is __________ data type.

a)

primary

b)

derived

c)

user defined

d)

none of above

80.

int is __________ data type.

a)

user defined

b)

derived

c)

primary

d)

all of above

81.

Array is ___________ data type.

a)

user defined

b)

primary

c)

derived

d)

all of above

82.

Pointer is __________ data type

a)

derived

b)

primary

c)

user defined

d)

none of above

83.

In ____________ data structure, the data items are arranged in a linear sequence.

a)

linear

b)

non linear

c)

both a and b

d)

all of above

84.

In ___________ data structures all elements may or may not be of same type.

a)

linear

b)

non linear

c)

homogeneous

d)

non- homogeneous

85.

In ___________ data structure data items are not in sequence.

a)

non linear

b)

linear

c)

non-homogeneous

d)

all of above

86.

____________data structures are those whose sizes and structures associated memory locations are fixed at compile time.

a)

linear

b)

homogeneous

c)

static

d)

dynamic

87.

Stack uses __________ data structure as the element that was inserted last is the first one to be taken out.

a)

LIPO

b)

FIFO

c)

LIFO

d)

FIPO

88.

Full form of LIFO is ____________

a)

Last Inside First Outside

b)

Last Innner First Outer

c)

Last In First Out

d)

Last Impact First Out

89.

Every stack has a variable _________ associated with it.

a)

TOP

b)

BOT

c)

POT

d)

none of the above

90.

_________ operation adds an element to the top of the stack.

a)

pop

b)

push

c)

peep

d)

all of the above

91.

_________ operation removes the element from the top of the stack.

a)

push

b)

pop

c)

update

d)

none of the above

92.

_________ operation returns the value of the topmost element of the stack.

a)

push

b)

pop

c)

peep

d)

update

93.

_________ operation changes the value of element given by user of the stack.

a)

push

b)

pop

c)

peep

d)

update

94.

A function calls itself is called ___________.

a)

queue

b)

recursion

c)

function

d)

none of above

95.

A queue is a _________ data structure in which each element that was inserted first is the first one to be taken out.

a)

FITO

b)

FIFO

c)

FISO

d)

FIVO

96.

The elements in a queue are added at one end called ________.

a)

front

b)

rear

c)

near

d)

none of above

97.

#include<stdio.h>

int main(){

int i=5;

printf("%d%d%d%d%d",i++,i--,++i,--i,i);

}

a)

4 5 5 4 5

b)

3 4 5 6 1

c)

3 4 4 3 4

d)

6 4 4 6 4

98.

#include<stdio.h>

int main(){

int i;

printf("%d",scanf("%d",&i));

}

a)

1

b)

0

c)

2

d)

3

99.

#include<stdio.h>

#define clrscr() 100

int main(){

clrscr();

printf("%d/n",clrscr());

}

a)

100

b)

101

c)

103

d)

200

100.

int main()

{

char p;

char buf[10] = {1,2,3,4,5,6,9,8};

p=(buf+1)[5];

printf(“%d”,p);

}

a)

8

b)

7

c)

9

d)

6