WorksheetsFlutter Re-Test
Total questions: 100
Worksheet time: 1hrs 15mins
Enlist Some Major Features in flutter?
Fast Development
Expressive and flexible
All the above
Native Performance
The first version of Flutter was known as codename __________ and ran on the Android operating system
Sky
Flut
Cloud
Rain
Which of the following widgets use for layout ?
Expanded
Column
Inkwell
Text
The example of the Stateless widget ?
Text
Statebuild widget
Color
None of the above
Which widget has various properties like title, elevation,brightness
AppBar
Stateless
Stack
Container
A container can be decorated with a _____________, such as a background, a border, or a shadow
BoxDecoration
boxDecorator
None of the above
Both can be used
MyAppBar uses a __________layout to organize its children
Column
Container
Row
Layout
Flutter use platform primitives
True
False
Are stateless widgets mutable or immutable?
mutable
immutable
None of the above
Both
Flutter is not a language; it is an SDK
True
False
Flutter cannot be used to develop apps for which of the following?
Web
Voice Assistants
Desktop
Mobile
Which one of the following is a disadvantage of flutter?
Hot Reload
Hot Restart
Increased App Size
Increased Productivity
What is the name of the command you use to verify you have setup your flutter environment correctly?
flutter run
flutter doctor
flutter surgeon
dart export
Which of these functions contain the code which houses the widgets of your app?
debug()
build()
random()
runApp()
Which of these components is not a built-in widget of Flutter?
FloatingButton
AppBar
TextTransformer
TextStyle
Which of the following widgets use for layout ?
Text
Column
Expanded
Inkwell
Which function is responsible for starting the program?
runApp()
run()
flutter()
main()
The ________ operator is used to evaluate and returns the value between two expressions
?
&
&&
??
How many types of widgets are there in Flutter?
2
1
5
3
The function is responsible for returning the widgets that are attached to the screen
Container
SizedBox
main()
runApp()
Which of these is NOT a pro for Flutter?
free and open source
Highly productive and high performance
Develop for iOS and Android from a single codebase
More testing
Flutter is used to develop applications for (a) .
Flutter is an (a) mobile application development framework created by Google.
The first version of Flutter was known as codename (a) and ran on the Android operating system.
Flutter’s engine, written primarily in C++, provides low-level rendering support using Google’s Skia graphics library.
True
False
Flutter apps are written in the (a) language and make use of many of the language’s more advanced features.
Due to App Store restrictions on dynamic code execution, Flutter apps use (a) compilation on iOS.
A notable feature of the Dart platform is its support for hot reload
True
False
Is Flutter Free?
Yes
No
what are the best editors for flutter development?
Android studio
visual studio
intelliJ IDEA
Xcode
Are stateless widgets mutable or immutable?
mutable
immutable
what file allows you to set constraints to your app?
(a)
List different types of widgets available in Flutter?
stateless
stageless
statefull
stagefull
Enlist Some Major Features in flutter?
Fast Development
Expressive and flexible
Native Performance
All the above
What are build modes in flutter?
Debug
Profile
Release
All the above
Name the popular database package used in the Flutter?
sqflite database
Firebase database
Both
None
If a:b=7:5 and b:c=9:11.Find a:b:c.
63:14:55
63:45:55
14:14:15
7:14:15
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?
13.75 days
14 days
15 days
16 days
The c.p of 10 pens is equal to s.p of 12 pens.Find his gain% or loss%.
33.24% profit
20% profit
16.67% loss
10% loss
In what time will a railway time 60m long moving at a rate of 36kmph pass a telegraph post on its way?
9 sec
8 sec
7 sec
6 sec
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
1/4
1/2
3/4
3/5
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.
50
60
70
80
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?
Mother
Sister
Aunt
Grandma
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?
10 km
9 km
2 km
4 km
How many 3 digits numbers can be formed using the digits 1,2,3,4,5,7,9.
343
464
565
666
Find the odd man out
carrot
cucumber
onion
beetroot
In a certain code 'ROAR' is written as 'URDU'.How is 'URDU' written in that code?
VXDQ
XUGX
ROAR
VSOV
What sum of money will produce Rs.70 as simple interest in 4 years at 3 1/2 percent?
Rs 525
Rs 500
Rs 550
Rs 550
Fill the series 17,32,19,29,21,26,23,__,__
25,25
20,22
23,25
25,22
ELFA,GLHA,ILJA,_______,MLNA
OLPA
KLMA
LLMA
KLLA
What was the day of the week on 28th may 2006
sunday
monday
tuesday
wednesday
What is the unit digit in the product 3^65 * 6^59 * 7^71?
1
2
4
6
What will be the day on 16th june 2020?
sunday
monday
tuesday
thursday
At what degree will the hour hand of a clock will be at one minute?
30 deg
1/2 deg
3/4 deg
360 deg
How is my father's mother's only daughter in law's sister related to me?
Aunt
sister
cousin
mother
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?
U
V
Q
W
Look at this series: 12, 11, 13, 12, 14, 13, … What number should come next?
10
16
13
15
Look at this series: 2, 1, (1/2), (1/4), … What number should come next?
1/3
1/8
2/8
1/16
Which word does NOT belong with the others?
Trivial
Unimportant
Important
Insignificant
CUP : LIP :: BIRD : ?
GRASS
FOREST
BEAK
BUSH
Safe : Secure :: Protect :
Lock
Guard
Sure
Conserve
'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?
42,65
35,65
26,67
42,67
27,66
How 'for' may be written in the above code language?
52
35
62
67
66
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?
15 KM
10 KM
25 KM
5 KM
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
Only conclusion I follows
Only conclusion II follows
Either conclusion I or II follows
Neither conclusion I nor II follows
Both conclusions I and II follow
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
Only conclusion I follows
Only conclusion II follows
Either conclusion I or II follows
Neither conclusion I nor II follows
Both conclusion I and II follows
If ‘-’ means ‘+’, ‘+’ means ‘-’, ‘*’ means ‘÷’ and ‘÷’ means ‘*’ then which of the following will be the correct equation?
10 + 5 - 14 ÷ 10 * 15 = 158
30 + 5 + 14 - 10 * 15 = 122
30 - 5 + 14 ÷ 10 * 15 = 162
30 * 5 - 4 ÷ 10 + 15 = 31
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
4 and 2
16 and 6
+ and -
-and +
If 17@1 = 8; 9@1 = 4; 6@4 = 1; then what is the value of 8@2 = ?
3
26
23
47
Captious : Contrary :: Humility : ?
Foolish
Wonderful
Politeness
Irreligious
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 ?
6th
16th
26th
20th
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.
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?
One
Two
More Than Two
None of These
A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?
3.6
7.2
8.4
10
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:
Rs. 121
Rs. 122
Rs. 123
Rs. 124
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?
4 years
8 years
10 years
None of these
People have used the word ________ to mean computer information that is transmitted or stored.
Beta
Data
Database
None of above
_____________ specifies how we enter data into our programs and what type of data we enter.
data type
data
datum
all of above
void is __________ data type.
primary
derived
user defined
none of above
int is __________ data type.
user defined
derived
primary
all of above
Array is ___________ data type.
user defined
primary
derived
all of above
Pointer is __________ data type
derived
primary
user defined
none of above
In ____________ data structure, the data items are arranged in a linear sequence.
linear
non linear
both a and b
all of above
In ___________ data structures all elements may or may not be of same type.
linear
non linear
homogeneous
non- homogeneous
In ___________ data structure data items are not in sequence.
non linear
linear
non-homogeneous
all of above
____________data structures are those whose sizes and structures associated memory locations are fixed at compile time.
linear
homogeneous
static
dynamic
Stack uses __________ data structure as the element that was inserted last is the first one to be taken out.
LIPO
FIFO
LIFO
FIPO
Full form of LIFO is ____________
Last Inside First Outside
Last Innner First Outer
Last In First Out
Last Impact First Out
Every stack has a variable _________ associated with it.
TOP
BOT
POT
none of the above
_________ operation adds an element to the top of the stack.
pop
push
peep
all of the above
_________ operation removes the element from the top of the stack.
push
pop
update
none of the above
_________ operation returns the value of the topmost element of the stack.
push
pop
peep
update
_________ operation changes the value of element given by user of the stack.
push
pop
peep
update
A function calls itself is called ___________.
queue
recursion
function
none of above
A queue is a _________ data structure in which each element that was inserted first is the first one to be taken out.
FITO
FIFO
FISO
FIVO
The elements in a queue are added at one end called ________.
front
rear
near
none of above
#include<stdio.h>
int main(){
int i=5;
printf("%d%d%d%d%d",i++,i--,++i,--i,i);
}
4 5 5 4 5
3 4 5 6 1
3 4 4 3 4
6 4 4 6 4
#include<stdio.h>
int main(){
int i;
printf("%d",scanf("%d",&i));
}
1
0
2
3
#include<stdio.h>
#define clrscr() 100
int main(){
clrscr();
printf("%d/n",clrscr());
}
100
101
103
200
int main()
{
char p;
char buf[10] = {1,2,3,4,5,6,9,8};
p=(buf+1)[5];
printf(“%d”,p);
}
8
7
9
6
